Will it fit your vehicle?
Confirm before you buy. Free return shipping if it doesn't fit.
WAI 399004 Windshield Washer Check Valve
| Brand | WAI 399004 |
|---|---|
| Fits | Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac · 1252 vehicles |
One-way flow control. Helps keep washer fluid in the line for quicker spray response.
Direct service part. Built for windshield washer system replacement across GM applications.
Broad GM coverage. Fits many Chevrolet, GMC, Buick, Cadillac, Pontiac, and Oldsmobile models.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Windshield Washer Check Valve Overview
The WAI 399004 windshield washer check valve helps maintain washer fluid in the line so the system can deliver spray more quickly after activation. It is a direct-fit service part for a wide range of GM applications, including Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Impala.
Key Features
- One-way check valve design for windshield washer systems
- Direct replacement service part for washer fluid routing
- Fits a broad range of GM cars, trucks, vans, and SUVs
- Compatible with many Chevrolet, GMC, Buick, Cadillac, Pontiac, and Oldsmobile applications
- WAI part number 399004 for easy identification
Detailed Description
WAI 399004 is a windshield washer check valve used to control fluid flow in the washer line and reduce drain-back after the system is shut off. That function helps the washer system respond faster when the driver requests spray, which is important on vehicles such as the Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Impala. This part number 399004 covers extensive fitment across GM platforms from 1987 through 2016, including passenger cars, full-size trucks, vans, and utility vehicles.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Solve
- Washer fluid draining back out of the supply line
- Delayed spray delivery after the washer system is activated
- Weak or inconsistent washer response caused by line backflow
- Service replacement needs on GM windshield washer systems
- Fitment matching for vehicles such as Chevrolet Silverado 1500 and GMC Sierra 1500
Installation Notes and Tips
Install the check valve in the washer fluid line according to the vehicle’s original routing and flow direction. Verify the valve orientation before final assembly so the one-way function operates correctly. Confirm fitment by year, make, model, and washer system configuration before installation.
Quality Assurance
WAI identifies this component as a service replacement part for the listed applications. Part number 399004 is cataloged for broad GM fitment coverage across multiple model years and body styles.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2016 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 2016 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 2015 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 2015 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 2014 | GMC | Savana 1500 | — | — | One Way Check Valve |
| 2014 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 2014 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 2013 | Cadillac | CTS | — | — | One Way Check Valve |
| 2013 | Chevrolet | Camaro | — | — | One Way Check Valve |
| 2013 | Chevrolet | Traverse | — | — | One Way Check Valve |
| 2013 | GMC | Savana 1500 | — | — | One Way Check Valve |
| 2013 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 2013 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 2012 | Buick | Enclave | — | — | One Way Check Valve |
| 2012 | Cadillac | CTS | — | — | One Way Check Valve |
| 2012 | Chevrolet | Camaro | — | — | One Way Check Valve |
| 2012 | Chevrolet | Express 1500 | — | — | One Way Check Valve |
| 2012 | Chevrolet | Express 2500 | — | — | One Way Check Valve |
| 2012 | Chevrolet | Express 3500 | — | — | One Way Check Valve |
| 2012 | Chevrolet | Express Cargo | — | — | One Way Check Valve |
| 2012 | Chevrolet | Express Pasajeros | — | — | One Way Check Valve |
| 2012 | Chevrolet | Traverse | — | — | One Way Check Valve |
| 2012 | GMC | Acadia | — | — | One Way Check Valve |
| 2012 | GMC | Savana 1500 | — | — | One Way Check Valve |
| 2012 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 2012 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 2011 | Buick | Enclave | — | — | One Way Check Valve |
| 2011 | Cadillac | CTS | — | — | One Way Check Valve |
| 2011 | Chevrolet | Camaro | — | — | One Way Check Valve |
| 2011 | Chevrolet | Express 1500 | — | — | One Way Check Valve |
| 2011 | Chevrolet | Express 2500 | — | — | One Way Check Valve |
| 2011 | Chevrolet | Express 3500 | — | — | One Way Check Valve |
| 2011 | Chevrolet | Express Cargo | — | — | One Way Check Valve |
| 2011 | Chevrolet | Express Pasajeros | — | — | One Way Check Valve |
| 2011 | Chevrolet | Traverse | — | — | One Way Check Valve |
| 2011 | GMC | Acadia | — | — | One Way Check Valve |
| 2011 | GMC | Savana 1500 | — | — | One Way Check Valve |
| 2011 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 2011 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 2010 | Buick | Enclave | — | — | One Way Check Valve |
| 2010 | Cadillac | CTS | — | — | One Way Check Valve |
| 2010 | Chevrolet | Camaro | — | — | One Way Check Valve |
| 2010 | Chevrolet | Express 1500 | — | — | One Way Check Valve |
| 2010 | Chevrolet | Express 2500 | — | — | One Way Check Valve |
| 2010 | Chevrolet | Express 3500 | — | — | One Way Check Valve |
| 2010 | Chevrolet | Express Cargo | — | — | One Way Check Valve |
| 2010 | Chevrolet | Express Pasajeros | — | — | One Way Check Valve |
| 2010 | Chevrolet | Traverse | — | — | One Way Check Valve |
| 2010 | GMC | Acadia | — | — | One Way Check Valve |
| 2010 | GMC | Savana 1500 | — | — | One Way Check Valve |
| 2010 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 2010 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 2009 | Buick | Enclave | — | — | One Way Check Valve |
| 2009 | Cadillac | CTS | — | — | One Way Check Valve |
| 2009 | Chevrolet | Express 1500 | — | — | One Way Check Valve |
| 2009 | Chevrolet | Express 2500 | — | — | One Way Check Valve |
| 2009 | Chevrolet | Express 3500 | — | — | One Way Check Valve |
| 2009 | Chevrolet | Express Cargo | — | — | One Way Check Valve |
| 2009 | Chevrolet | Express Pasajeros | — | — | One Way Check Valve |
| 2009 | Chevrolet | Traverse | — | — | One Way Check Valve |
| 2009 | GMC | Acadia | — | — | One Way Check Valve |
| 2009 | GMC | Savana 1500 | — | — | One Way Check Valve |
| 2009 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 2009 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 2008 | Buick | Enclave | — | — | One Way Check Valve |
| 2008 | Cadillac | CTS | — | — | One Way Check Valve |
| 2008 | Chevrolet | Colorado | — | — | One Way Check Valve |
| 2008 | Chevrolet | Express 1500 | — | — | One Way Check Valve |
| 2008 | Chevrolet | Express 2500 | — | — | One Way Check Valve |
| 2008 | Chevrolet | Express 3500 | 6.6L | V8 | One Way Check Valve |
| 2008 | GMC | Acadia | — | — | One Way Check Valve |
| 2008 | GMC | Canyon | — | — | One Way Check Valve |
| 2008 | GMC | Savana 1500 | — | — | One Way Check Valve |
| 2008 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 2008 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 2007 | Buick | Rendezvous | — | — | One Way Check Valve |
| 2007 | Chevrolet | Cheyenne | — | — | One Way Check Valve |
| 2007 | Chevrolet | Colorado | — | — | One Way Check Valve |
| 2007 | Chevrolet | Express 1500 | — | — | One Way Check Valve |
| 2007 | Chevrolet | Express 2500 | — | — | One Way Check Valve |
| 2007 | Chevrolet | Express 3500 | 6.6L | V8 | One Way Check Valve |
| 2007 | Chevrolet | Silverado 1500 | — | — | One Way Check Valve |
| 2007 | Chevrolet | Silverado 1500 Classic | — | — | One Way Check Valve |
| 2007 | Chevrolet | Silverado 1500 HD Classic | — | — | One Way Check Valve |
| 2007 | Chevrolet | Silverado 2500 | 4.8L | V8 | One Way Check Valve |
| 2007 | Chevrolet | Silverado 2500 HD | — | — | One Way Check Valve |
| 2007 | Chevrolet | Silverado 2500 HD Classic | — | — | One Way Check Valve |
| 2007 | Chevrolet | Silverado 3500 Classic | — | — | One Way Check Valve |
| 2007 | Chevrolet | Silverado 3500 HD | — | — | One Way Check Valve |
| 2007 | GMC | Acadia | — | — | One Way Check Valve |
| 2007 | GMC | Canyon | — | — | One Way Check Valve |
| 2007 | GMC | Savana 1500 | — | — | One Way Check Valve |
| 2007 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 2007 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 2007 | GMC | Sierra 1500 | — | — | One Way Check Valve |
| 2007 | GMC | Sierra 1500 Classic | — | — | One Way Check Valve |
| 2007 | GMC | Sierra 1500 HD Classic | — | — | One Way Check Valve |
| 2007 | GMC | Sierra 2500 HD | — | — | One Way Check Valve |
| 2007 | GMC | Sierra 2500 HD Classic | — | — | One Way Check Valve |
| 2007 | GMC | Sierra 3500 Classic | — | — | One Way Check Valve |
| 2007 | GMC | Sierra 3500 HD | — | — | One Way Check Valve |
| 2006 | Buick | Rendezvous | — | — | One Way Check Valve |
| 2006 | Cadillac | Escalade | — | — | One Way Check Valve |
| 2006 | Cadillac | Escalade ESV | — | — | One Way Check Valve |
| 2006 | Cadillac | Escalade EXT | — | — | One Way Check Valve |
| 2006 | Chevrolet | Avalanche 1500 | — | — | One Way Check Valve |
| 2006 | Chevrolet | Avalanche 2500 | — | — | One Way Check Valve |
| 2006 | Chevrolet | Cheyenne | — | — | One Way Check Valve |
| 2006 | Chevrolet | Colorado | — | — | One Way Check Valve |
| 2006 | Chevrolet | Express 1500 | — | — | One Way Check Valve |
| 2006 | Chevrolet | Express 2500 | — | — | One Way Check Valve |
| 2006 | Chevrolet | Express 3500 | 6.6L | V8 | One Way Check Valve |
| 2006 | Chevrolet | Impala | — | — | One Way Check Valve |
| 2006 | Chevrolet | Silverado 1500 | — | — | One Way Check Valve |
| 2006 | Chevrolet | Silverado 1500 HD | — | — | One Way Check Valve |
| 2006 | Chevrolet | Silverado 2500 | 4.8L | V8 | One Way Check Valve |
| 2006 | Chevrolet | Silverado 2500 HD | — | — | One Way Check Valve |
| 2006 | Chevrolet | Silverado 3500 | 6.6L | V8 | One Way Check Valve |
| 2006 | Chevrolet | Suburban 1500 | — | — | One Way Check Valve |
| 2006 | Chevrolet | Suburban 2500 | — | — | One Way Check Valve |
| 2006 | Chevrolet | Tahoe | — | — | One Way Check Valve |
| 2006 | GMC | Canyon | — | — | One Way Check Valve |
| 2006 | GMC | Savana 1500 | — | — | One Way Check Valve |
| 2006 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 2006 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 2006 | GMC | Sierra 1500 | — | — | One Way Check Valve |
| 2006 | GMC | Sierra 1500 HD | — | — | One Way Check Valve |
| 2006 | GMC | Sierra 2500 HD | — | — | One Way Check Valve |
| 2006 | GMC | Sierra 3500 | — | — | One Way Check Valve |
| 2006 | GMC | Yukon | — | — | One Way Check Valve |
| 2006 | GMC | Yukon XL 1500 | — | — | One Way Check Valve |
| 2006 | GMC | Yukon XL 2500 | — | — | One Way Check Valve |
| 2005 | Buick | Century | — | — | One Way Check Valve |
| 2005 | Buick | LeSabre | — | — | One Way Check Valve |
| 2005 | Buick | Rainier | — | — | One Way Check Valve |
| 2005 | Buick | Rendezvous | — | — | One Way Check Valve |
| 2005 | Cadillac | DeVille | — | — | One Way Check Valve |
| 2005 | Cadillac | Escalade | — | — | One Way Check Valve |
| 2005 | Cadillac | Escalade ESV | — | — | One Way Check Valve |
| 2005 | Cadillac | Escalade EXT | — | — | One Way Check Valve |
| 2005 | Chevrolet | Astro | — | — | One Way Check Valve |
| 2005 | Chevrolet | Avalanche 1500 | — | — | One Way Check Valve |
| 2005 | Chevrolet | Avalanche 2500 | — | — | One Way Check Valve |
| 2005 | Chevrolet | Blazer | — | — | One Way Check Valve |
| 2005 | Chevrolet | Cavalier | — | — | One Way Check Valve |
| 2005 | Chevrolet | Cheyenne | — | — | One Way Check Valve |
| 2005 | Chevrolet | Classic | — | — | One Way Check Valve |
| 2005 | Chevrolet | Colorado | — | — | One Way Check Valve |
| 2005 | Chevrolet | Express 1500 | — | — | One Way Check Valve |
| 2005 | Chevrolet | Express 2500 | — | — | One Way Check Valve |
| 2005 | Chevrolet | Express 3500 | 6.0L | V8 | One Way Check Valve |
| 2005 | Chevrolet | Impala | — | — | One Way Check Valve |
| 2005 | Chevrolet | Monte Carlo | — | — | One Way Check Valve |
| 2005 | Chevrolet | Silverado 1500 | — | — | One Way Check Valve |
| 2005 | Chevrolet | Silverado 1500 HD | — | — | One Way Check Valve |
| 2005 | Chevrolet | Silverado 2500 HD | — | — | One Way Check Valve |
| 2005 | Chevrolet | Silverado 3500 | 6.6L | V8 | One Way Check Valve |
| 2005 | Chevrolet | Suburban 1500 | — | — | One Way Check Valve |
| 2005 | Chevrolet | Suburban 2500 | — | — | One Way Check Valve |
| 2005 | Chevrolet | Tahoe | — | — | One Way Check Valve |
| 2005 | Chevrolet | Trailblazer | — | — | One Way Check Valve |
| 2005 | Chevrolet | Trailblazer EXT | — | — | One Way Check Valve |
| 2005 | Chevrolet | Venture | — | — | One Way Check Valve |
| 2005 | GMC | Canyon | — | — | One Way Check Valve |
| 2005 | GMC | Envoy | — | — | One Way Check Valve |
| 2005 | GMC | Envoy XL | — | — | One Way Check Valve |
| 2005 | GMC | Envoy XUV | — | — | One Way Check Valve |
| 2005 | GMC | Safari | — | — | One Way Check Valve |
| 2005 | GMC | Savana 1500 | — | — | One Way Check Valve |
| 2005 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 2005 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 2005 | GMC | Sierra 1500 | — | — | One Way Check Valve |
| 2005 | GMC | Sierra 1500 HD | — | — | One Way Check Valve |
| 2005 | GMC | Sierra 2500 HD | — | — | One Way Check Valve |
| 2005 | GMC | Sierra 3500 | — | — | One Way Check Valve |
| 2005 | GMC | Yukon | — | — | One Way Check Valve |
| 2005 | GMC | Yukon XL 1500 | — | — | One Way Check Valve |
| 2005 | GMC | Yukon XL 2500 | — | — | One Way Check Valve |
| 2005 | Pontiac | Aztek | — | — | One Way Check Valve |
| 2005 | Pontiac | Bonneville | — | — | One Way Check Valve |
| 2005 | Pontiac | Grand Am | — | — | One Way Check Valve |
| 2005 | Pontiac | Montana | — | — | One Way Check Valve |
| 2005 | Pontiac | Sunfire | — | — | One Way Check Valve |
| 2004 | Buick | Century | — | — | One Way Check Valve |
| 2004 | Buick | LeSabre | — | — | One Way Check Valve |
| 2004 | Buick | Rainier | — | — | One Way Check Valve |
| 2004 | Buick | Regal | — | — | One Way Check Valve |
| 2004 | Buick | Rendezvous | — | — | One Way Check Valve |
| 2004 | Cadillac | DeVille | — | — | One Way Check Valve |
| 2004 | Cadillac | Escalade | — | — | One Way Check Valve |
| 2004 | Cadillac | Escalade ESV | — | — | One Way Check Valve |
| 2004 | Cadillac | Escalade EXT | — | — | One Way Check Valve |
| 2004 | Cadillac | Seville | — | — | One Way Check Valve |
| 2004 | Chevrolet | Astro | — | — | One Way Check Valve |
| 2004 | Chevrolet | Avalanche 1500 | — | — | One Way Check Valve |
| 2004 | Chevrolet | Avalanche 2500 | — | — | One Way Check Valve |
| 2004 | Chevrolet | Blazer | — | — | One Way Check Valve |
| 2004 | Chevrolet | Cavalier | — | — | One Way Check Valve |
| 2004 | Chevrolet | Cheyenne | — | — | One Way Check Valve |
| 2004 | Chevrolet | Classic | — | — | One Way Check Valve |
| 2004 | Chevrolet | Colorado | — | — | One Way Check Valve |
| 2004 | Chevrolet | Corvette | — | — | One Way Check Valve |
| 2004 | Chevrolet | Express 1500 | — | — | One Way Check Valve |
| 2004 | Chevrolet | Express 2500 | — | — | One Way Check Valve |
| 2004 | Chevrolet | Express 3500 | 6.0L | V8 | One Way Check Valve |
| 2004 | Chevrolet | Impala | — | — | One Way Check Valve |
| 2004 | Chevrolet | Monte Carlo | — | — | One Way Check Valve |
| 2004 | Chevrolet | S10 | — | — | One Way Check Valve |
| 2004 | Chevrolet | Silverado 1500 | — | — | One Way Check Valve |
| 2004 | Chevrolet | Silverado 2500 | 6.0L | V8 | One Way Check Valve |
| 2004 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | One Way Check Valve |
| 2004 | Chevrolet | Silverado 3500 | 6.6L | V8 | One Way Check Valve |
| 2004 | Chevrolet | Suburban 1500 | — | — | One Way Check Valve |
| 2004 | Chevrolet | Suburban 2500 | — | — | One Way Check Valve |
| 2004 | Chevrolet | Tahoe | — | — | One Way Check Valve |
| 2004 | Chevrolet | Trailblazer | — | — | One Way Check Valve |
| 2004 | Chevrolet | Trailblazer EXT | — | — | One Way Check Valve |
| 2004 | Chevrolet | Venture | — | — | One Way Check Valve |
| 2004 | GMC | Canyon | — | — | One Way Check Valve |
| 2004 | GMC | Envoy | — | — | One Way Check Valve |
| 2004 | GMC | Envoy XL | — | — | One Way Check Valve |
| 2004 | GMC | Envoy XUV | — | — | One Way Check Valve |
| 2004 | GMC | Safari | — | — | One Way Check Valve |
| 2004 | GMC | Savana 1500 | — | — | One Way Check Valve |
| 2004 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 2004 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 2004 | GMC | Sierra 1500 | — | — | One Way Check Valve |
| 2004 | GMC | Sierra 2500 | — | — | One Way Check Valve |
| 2004 | GMC | Sierra 2500 HD | — | — | One Way Check Valve |
| 2004 | GMC | Sierra 3500 | — | — | One Way Check Valve |
| 2004 | GMC | Sonoma | — | — | One Way Check Valve |
| 2004 | GMC | Yukon | — | — | One Way Check Valve |
| 2004 | GMC | Yukon XL 1500 | — | — | One Way Check Valve |
| 2004 | GMC | Yukon XL 2500 | — | — | One Way Check Valve |
| 2004 | Isuzu | Ascender | — | — | One Way Check Valve |
| 2004 | Oldsmobile | Alero | — | — | One Way Check Valve |
| 2004 | Oldsmobile | Bravada | — | — | One Way Check Valve |
| 2004 | Oldsmobile | Silhouette | — | — | One Way Check Valve |
| 2004 | Pontiac | Aztek | — | — | One Way Check Valve |
| 2004 | Pontiac | Bonneville | — | — | One Way Check Valve |
| 2004 | Pontiac | Grand Am | — | — | One Way Check Valve |
| 2004 | Pontiac | Montana | — | — | One Way Check Valve |
| 2004 | Pontiac | Sunfire | — | — | One Way Check Valve |
| 2003 | Buick | Century | — | — | One Way Check Valve |
| 2003 | Buick | LeSabre | — | — | One Way Check Valve |
| 2003 | Buick | Regal | — | — | One Way Check Valve |
| 2003 | Buick | Rendezvous | — | — | One Way Check Valve |
| 2003 | Cadillac | DeVille | — | — | One Way Check Valve |
| 2003 | Cadillac | Escalade | — | — | One Way Check Valve |
| 2003 | Cadillac | Escalade ESV | — | — | One Way Check Valve |
| 2003 | Cadillac | Escalade EXT | — | — | One Way Check Valve |
| 2003 | Cadillac | Seville | — | — | One Way Check Valve |
| 2003 | Chevrolet | Astro | — | — | One Way Check Valve |
| 2003 | Chevrolet | Avalanche 1500 | — | — | One Way Check Valve |
| 2003 | Chevrolet | Avalanche 2500 | — | — | One Way Check Valve |
| 2003 | Chevrolet | Blazer | — | — | One Way Check Valve |
| 2003 | Chevrolet | Cavalier | — | — | One Way Check Valve |
| 2003 | Chevrolet | Cheyenne | — | — | One Way Check Valve |
| 2003 | Chevrolet | Corvette | — | — | One Way Check Valve |
| 2003 | Chevrolet | Express 1500 | — | — | One Way Check Valve |
| 2003 | Chevrolet | Express 2500 | — | — | One Way Check Valve |
| 2003 | Chevrolet | Express 3500 | 6.0L | V8 | One Way Check Valve |
| 2003 | Chevrolet | Impala | — | — | One Way Check Valve |
| 2003 | Chevrolet | Malibu | — | — | One Way Check Valve |
| 2003 | Chevrolet | Monte Carlo | — | — | One Way Check Valve |
| 2003 | Chevrolet | S10 | — | — | One Way Check Valve |
| 2003 | Chevrolet | Silverado 1500 | — | — | One Way Check Valve |
| 2003 | Chevrolet | Silverado 1500 HD | — | — | One Way Check Valve |
| 2003 | Chevrolet | Silverado 2500 | 6.0L | V8 | One Way Check Valve |
| 2003 | Chevrolet | Silverado 2500 HD | — | — | One Way Check Valve |
| 2003 | Chevrolet | Silverado 3500 | 6.6L | V8 | One Way Check Valve |
| 2003 | Chevrolet | Suburban 1500 | — | — | One Way Check Valve |
| 2003 | Chevrolet | Suburban 2500 | — | — | One Way Check Valve |
| 2003 | Chevrolet | Tahoe | — | — | One Way Check Valve |
| 2003 | Chevrolet | Trailblazer | — | — | One Way Check Valve |
| 2003 | Chevrolet | Trailblazer EXT | — | — | One Way Check Valve |
| 2003 | Chevrolet | Vectra | 3.2L | V6 | One Way Check Valve |
| 2003 | Chevrolet | Venture | — | — | One Way Check Valve |
| 2003 | GMC | Envoy | — | — | One Way Check Valve |
| 2003 | GMC | Envoy XL | — | — | One Way Check Valve |
| 2003 | GMC | Safari | — | — | One Way Check Valve |
| 2003 | GMC | Savana 1500 | — | — | One Way Check Valve |
| 2003 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 2003 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 2003 | GMC | Sierra 1500 | — | — | One Way Check Valve |
| 2003 | GMC | Sierra 1500 HD | — | — | One Way Check Valve |
| 2003 | GMC | Sierra 2500 | — | — | One Way Check Valve |
| 2003 | GMC | Sierra 2500 HD | — | — | One Way Check Valve |
| 2003 | GMC | Sierra 3500 | — | — | One Way Check Valve |
| 2003 | GMC | Sonoma | — | — | One Way Check Valve |
| 2003 | GMC | Yukon | — | — | One Way Check Valve |
| 2003 | GMC | Yukon XL 1500 | — | — | One Way Check Valve |
| 2003 | GMC | Yukon XL 2500 | — | — | One Way Check Valve |
| 2003 | Isuzu | Ascender | — | — | One Way Check Valve |
| 2003 | Oldsmobile | Alero | — | — | One Way Check Valve |
| 2003 | Oldsmobile | Aurora | — | — | One Way Check Valve |
| 2003 | Oldsmobile | Bravada | — | — | One Way Check Valve |
| 2003 | Oldsmobile | Silhouette | — | — | One Way Check Valve |
| 2003 | Pontiac | Aztek | — | — | One Way Check Valve |
| 2003 | Pontiac | Bonneville | — | — | One Way Check Valve |
| 2003 | Pontiac | Grand Am | — | — | One Way Check Valve |
| 2003 | Pontiac | Grand Prix | — | — | One Way Check Valve |
| 2003 | Pontiac | Montana | — | — | One Way Check Valve |
| 2003 | Pontiac | Sunfire | — | — | One Way Check Valve |
| 2002 | Buick | Century | — | — | One Way Check Valve |
| 2002 | Buick | LeSabre | — | — | One Way Check Valve |
| 2002 | Buick | Regal | — | — | One Way Check Valve |
| 2002 | Buick | Rendezvous | — | — | One Way Check Valve |
| 2002 | Cadillac | DeVille | — | — | One Way Check Valve |
| 2002 | Cadillac | Eldorado | — | — | One Way Check Valve |
| 2002 | Cadillac | Escalade | — | — | One Way Check Valve |
| 2002 | Cadillac | Escalade EXT | — | — | One Way Check Valve |
| 2002 | Cadillac | Seville | — | — | One Way Check Valve |
| 2002 | Chevrolet | Astro | — | — | One Way Check Valve |
| 2002 | Chevrolet | Avalanche 1500 | — | — | One Way Check Valve |
| 2002 | Chevrolet | Avalanche 2500 | — | — | One Way Check Valve |
| 2002 | Chevrolet | Blazer | 4.3L | V6 | One Way Check Valve |
| 2002 | Chevrolet | C1500 | — | — | One Way Check Valve |
| 2002 | Chevrolet | C3500HD | — | — | One Way Check Valve |
| 2002 | Chevrolet | Camaro | — | — | One Way Check Valve |
| 2002 | Chevrolet | Cavalier | — | — | One Way Check Valve |
| 2002 | Chevrolet | Corvette | — | — | One Way Check Valve |
| 2002 | Chevrolet | Express 1500 | — | — | One Way Check Valve |
| 2002 | Chevrolet | Express 2500 | — | — | One Way Check Valve |
| 2002 | Chevrolet | Express 3500 | — | — | One Way Check Valve |
| 2002 | Chevrolet | Impala | — | — | One Way Check Valve |
| 2002 | Chevrolet | Malibu | — | — | One Way Check Valve |
| 2002 | Chevrolet | Monte Carlo | — | — | One Way Check Valve |
| 2002 | Chevrolet | S10 | — | — | One Way Check Valve |
| 2002 | Chevrolet | Silverado 1500 | — | — | One Way Check Valve |
| 2002 | Chevrolet | Silverado 1500 HD | — | — | One Way Check Valve |
| 2002 | Chevrolet | Silverado 2500 | 6.0L | V8 | One Way Check Valve |
| 2002 | Chevrolet | Silverado 2500 HD | — | — | One Way Check Valve |
| 2002 | Chevrolet | Silverado 3500 | 6.6L | V8 | One Way Check Valve |
| 2002 | Chevrolet | Suburban 1500 | 5.3L | V8 | One Way Check Valve |
| 2002 | Chevrolet | Suburban 2500 | — | — | One Way Check Valve |
| 2002 | Chevrolet | Tahoe | — | — | One Way Check Valve |
| 2002 | Chevrolet | Trailblazer | — | — | One Way Check Valve |
| 2002 | Chevrolet | Trailblazer EXT | — | — | One Way Check Valve |
| 2002 | Chevrolet | Venture | — | — | One Way Check Valve |
| 2002 | GMC | C3500HD | — | — | One Way Check Valve |
| 2002 | GMC | Envoy | — | — | One Way Check Valve |
| 2002 | GMC | Envoy XL | — | — | One Way Check Valve |
| 2002 | GMC | Safari | — | — | One Way Check Valve |
| 2002 | GMC | Savana 1500 | — | — | One Way Check Valve |
| 2002 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 2002 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 2002 | GMC | Sierra 1500 | — | — | One Way Check Valve |
| 2002 | GMC | Sierra 1500 HD | — | — | One Way Check Valve |
| 2002 | GMC | Sierra 2500 | — | — | One Way Check Valve |
| 2002 | GMC | Sierra 2500 HD | — | — | One Way Check Valve |
| 2002 | GMC | Sierra 3500 | — | — | One Way Check Valve |
| 2002 | GMC | Sonoma | — | — | One Way Check Valve |
| 2002 | GMC | Yukon | — | — | One Way Check Valve |
| 2002 | GMC | Yukon XL 1500 | — | — | One Way Check Valve |
| 2002 | GMC | Yukon XL 2500 | — | — | One Way Check Valve |
| 2002 | Oldsmobile | Alero | — | — | One Way Check Valve |
| 2002 | Oldsmobile | Aurora | — | — | One Way Check Valve |
| 2002 | Oldsmobile | Bravada | — | — | One Way Check Valve |
| 2002 | Oldsmobile | Intrigue | — | — | One Way Check Valve |
| 2002 | Oldsmobile | Silhouette | — | — | One Way Check Valve |
| 2002 | Pontiac | Aztek | — | — | One Way Check Valve |
| 2002 | Pontiac | Bonneville | — | — | One Way Check Valve |
| 2002 | Pontiac | Firebird | — | — | One Way Check Valve |
| 2002 | Pontiac | Grand Am | — | — | One Way Check Valve |
| 2002 | Pontiac | Grand Prix | — | — | One Way Check Valve |
| 2002 | Pontiac | Montana | — | — | One Way Check Valve |
| 2002 | Pontiac | Sunfire | — | — | One Way Check Valve |
| 2001 | Buick | Century | — | — | One Way Check Valve |
| 2001 | Buick | LeSabre | — | — | One Way Check Valve |
| 2001 | Buick | Regal | — | — | One Way Check Valve |
| 2001 | Cadillac | DeVille | — | — | One Way Check Valve |
| 2001 | Cadillac | Eldorado | — | — | One Way Check Valve |
| 2001 | Cadillac | Seville | — | — | One Way Check Valve |
| 2001 | Chevrolet | Astro | — | — | One Way Check Valve |
| 2001 | Chevrolet | Blazer | — | — | One Way Check Valve |
| 2001 | Chevrolet | C1500 | — | — | One Way Check Valve |
| 2001 | Chevrolet | C3500HD | — | — | One Way Check Valve |
| 2001 | Chevrolet | Camaro | — | — | One Way Check Valve |
| 2001 | Chevrolet | Cavalier | — | — | One Way Check Valve |
| 2001 | Chevrolet | Corvette | — | — | One Way Check Valve |
| 2001 | Chevrolet | Express 1500 | — | — | One Way Check Valve |
| 2001 | Chevrolet | Express 2500 | — | — | One Way Check Valve |
| 2001 | Chevrolet | Express 3500 | — | — | One Way Check Valve |
| 2001 | Chevrolet | Impala | — | — | One Way Check Valve |
| 2001 | Chevrolet | Lumina | — | — | One Way Check Valve |
| 2001 | Chevrolet | Malibu | — | — | One Way Check Valve |
| 2001 | Chevrolet | Monte Carlo | — | — | One Way Check Valve |
| 2001 | Chevrolet | S10 | — | — | One Way Check Valve |
| 2001 | Chevrolet | Silverado 1500 | — | — | One Way Check Valve |
| 2001 | Chevrolet | Silverado 1500 HD | — | — | One Way Check Valve |
| 2001 | Chevrolet | Silverado 2500 | 6.0L | V8 | One Way Check Valve |
| 2001 | Chevrolet | Silverado 2500 HD | — | — | One Way Check Valve |
| 2001 | Chevrolet | Silverado 3500 | 6.6L | V8 | One Way Check Valve |
| 2001 | Chevrolet | Suburban 1500 | 5.3L | V8 | One Way Check Valve |
| 2001 | Chevrolet | Suburban 2500 | — | — | One Way Check Valve |
| 2001 | Chevrolet | Tahoe | — | — | One Way Check Valve |
| 2001 | Chevrolet | Venture | — | — | One Way Check Valve |
| 2001 | GMC | C3500HD | — | — | One Way Check Valve |
| 2001 | GMC | Jimmy | — | — | One Way Check Valve |
| 2001 | GMC | Safari | — | — | One Way Check Valve |
| 2001 | GMC | Savana 1500 | — | — | One Way Check Valve |
| 2001 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 2001 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 2001 | GMC | Sierra 1500 | — | — | One Way Check Valve |
| 2001 | GMC | Sierra 1500 HD | — | — | One Way Check Valve |
| 2001 | GMC | Sierra 2500 | — | — | One Way Check Valve |
| 2001 | GMC | Sierra 2500 HD | — | — | One Way Check Valve |
| 2001 | GMC | Sierra 3500 | — | — | One Way Check Valve |
| 2001 | GMC | Sonoma | — | — | One Way Check Valve |
| 2001 | GMC | Yukon | — | — | One Way Check Valve |
| 2001 | GMC | Yukon XL 1500 | — | — | One Way Check Valve |
| 2001 | GMC | Yukon XL 2500 | — | — | One Way Check Valve |
| 2001 | Oldsmobile | Alero | — | — | One Way Check Valve |
| 2001 | Oldsmobile | Aurora | — | — | One Way Check Valve |
| 2001 | Oldsmobile | Bravada | — | — | One Way Check Valve |
| 2001 | Oldsmobile | Intrigue | — | — | One Way Check Valve |
| 2001 | Oldsmobile | Silhouette | — | — | One Way Check Valve |
| 2001 | Pontiac | Aztek | — | — | One Way Check Valve |
| 2001 | Pontiac | Bonneville | — | — | One Way Check Valve |
| 2001 | Pontiac | Firebird | — | — | One Way Check Valve |
| 2001 | Pontiac | Grand Am | — | — | One Way Check Valve |
| 2001 | Pontiac | Grand Prix | — | — | One Way Check Valve |
| 2001 | Pontiac | Montana | — | — | One Way Check Valve |
| 2001 | Pontiac | Sunfire | — | — | One Way Check Valve |
| 2000 | Buick | Century | — | — | One Way Check Valve |
| 2000 | Buick | LeSabre | — | — | One Way Check Valve |
| 2000 | Buick | Regal | — | — | One Way Check Valve |
| 2000 | Cadillac | DeVille | — | — | One Way Check Valve |
| 2000 | Cadillac | Escalade | — | — | One Way Check Valve |
| 2000 | Cadillac | Seville | — | — | One Way Check Valve |
| 2000 | Chevrolet | Astro | — | — | One Way Check Valve |
| 2000 | Chevrolet | Blazer | — | — | One Way Check Valve |
| 2000 | Chevrolet | C1500 | — | — | One Way Check Valve |
| 2000 | Chevrolet | C2500 | — | — | One Way Check Valve |
| 2000 | Chevrolet | C35 | — | — | One Way Check Valve |
| 2000 | Chevrolet | C3500 | — | — | One Way Check Valve |
| 2000 | Chevrolet | C3500HD | — | — | One Way Check Valve |
| 2000 | Chevrolet | Camaro | — | — | One Way Check Valve |
| 2000 | Chevrolet | Cavalier | — | — | One Way Check Valve |
| 2000 | Chevrolet | Corvette | — | — | One Way Check Valve |
| 2000 | Chevrolet | Express 1500 | — | — | One Way Check Valve |
| 2000 | Chevrolet | Express 2500 | — | — | One Way Check Valve |
| 2000 | Chevrolet | Express 3500 | — | — | One Way Check Valve |
| 2000 | Chevrolet | Impala | — | — | One Way Check Valve |
| 2000 | Chevrolet | K2500 | — | — | One Way Check Valve |
| 2000 | Chevrolet | K3500 | — | — | One Way Check Valve |
| 2000 | Chevrolet | Lumina | — | — | One Way Check Valve |
| 2000 | Chevrolet | Malibu | — | — | One Way Check Valve |
| 2000 | Chevrolet | Monte Carlo | — | — | One Way Check Valve |
| 2000 | Chevrolet | S10 | -L | -- | One Way Check Valve |
| 2000 | Chevrolet | Silverado 1500 | — | — | One Way Check Valve |
| 2000 | Chevrolet | Silverado 2500 | — | — | One Way Check Valve |
| 2000 | Chevrolet | Suburban 1500 | 5.3L | V8 | One Way Check Valve |
| 2000 | Chevrolet | Suburban 2500 | — | — | One Way Check Valve |
| 2000 | Chevrolet | Tahoe | 5.3L | V8 | One Way Check Valve |
| 2000 | Chevrolet | Venture | — | — | One Way Check Valve |
| 2000 | GMC | C2500 | — | — | One Way Check Valve |
| 2000 | GMC | C3500 | — | — | One Way Check Valve |
| 2000 | GMC | C3500HD | — | — | One Way Check Valve |
| 2000 | GMC | Jimmy | — | — | One Way Check Valve |
| 2000 | GMC | K2500 | — | — | One Way Check Valve |
| 2000 | GMC | K3500 | — | — | One Way Check Valve |
| 2000 | GMC | Safari | — | — | One Way Check Valve |
| 2000 | GMC | Savana 1500 | — | — | One Way Check Valve |
| 2000 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 2000 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 2000 | GMC | Sierra 1500 | — | — | One Way Check Valve |
| 2000 | GMC | Sierra 2500 | — | — | One Way Check Valve |
| 2000 | GMC | Sonoma | — | — | One Way Check Valve |
| 2000 | GMC | Yukon | — | — | One Way Check Valve |
| 2000 | GMC | Yukon XL 1500 | — | — | One Way Check Valve |
| 2000 | GMC | Yukon XL 2500 | — | — | One Way Check Valve |
| 2000 | Isuzu | Hombre | — | — | One Way Check Valve |
| 2000 | Oldsmobile | Alero | — | — | One Way Check Valve |
| 2000 | Oldsmobile | Bravada | — | — | One Way Check Valve |
| 2000 | Oldsmobile | Intrigue | — | — | One Way Check Valve |
| 2000 | Pontiac | Bonneville | — | — | One Way Check Valve |
| 2000 | Pontiac | Firebird | — | — | One Way Check Valve |
| 2000 | Pontiac | Grand Am | — | — | One Way Check Valve |
| 2000 | Pontiac | Grand Prix | — | — | One Way Check Valve |
| 2000 | Pontiac | Montana | — | — | One Way Check Valve |
| 2000 | Pontiac | Sunfire | — | — | One Way Check Valve |
| 1999 | Buick | Century | — | — | One Way Check Valve |
| 1999 | Buick | LeSabre | — | — | One Way Check Valve |
| 1999 | Buick | Regal | — | — | One Way Check Valve |
| 1999 | Buick | Riviera | — | — | One Way Check Valve |
| 1999 | Cadillac | Escalade | — | — | One Way Check Valve |
| 1999 | Cadillac | Seville | — | — | One Way Check Valve |
| 1999 | Chevrolet | Astro | — | — | One Way Check Valve |
| 1999 | Chevrolet | Blazer | — | — | One Way Check Valve |
| 1999 | Chevrolet | C1500 | — | — | One Way Check Valve |
| 1999 | Chevrolet | C1500 Suburban | — | — | One Way Check Valve |
| 1999 | Chevrolet | C2500 | — | — | One Way Check Valve |
| 1999 | Chevrolet | C2500 Suburban | — | — | One Way Check Valve |
| 1999 | Chevrolet | C35 | — | — | One Way Check Valve |
| 1999 | Chevrolet | C3500 | — | — | One Way Check Valve |
| 1999 | Chevrolet | C3500HD | — | — | One Way Check Valve |
| 1999 | Chevrolet | Camaro | — | — | One Way Check Valve |
| 1999 | Chevrolet | Cavalier | — | — | One Way Check Valve |
| 1999 | Chevrolet | Corvette | — | — | One Way Check Valve |
| 1999 | Chevrolet | Express 1500 | — | — | One Way Check Valve |
| 1999 | Chevrolet | Express 2500 | — | — | One Way Check Valve |
| 1999 | Chevrolet | Express 3500 | — | — | One Way Check Valve |
| 1999 | Chevrolet | K1500 | — | — | One Way Check Valve |
| 1999 | Chevrolet | K1500 Suburban | — | — | One Way Check Valve |
| 1999 | Chevrolet | K2500 | — | — | One Way Check Valve |
| 1999 | Chevrolet | K2500 Suburban | — | — | One Way Check Valve |
| 1999 | Chevrolet | K3500 | — | — | One Way Check Valve |
| 1999 | Chevrolet | Lumina | — | — | One Way Check Valve |
| 1999 | Chevrolet | Malibu | — | — | One Way Check Valve |
| 1999 | Chevrolet | Monte Carlo | — | — | One Way Check Valve |
| 1999 | Chevrolet | S10 | 2.2L | L4 | One Way Check Valve |
| 1999 | Chevrolet | Silverado 1500 | — | — | One Way Check Valve |
| 1999 | Chevrolet | Silverado 2500 | — | — | One Way Check Valve |
| 1999 | Chevrolet | Suburban 1500 | — | — | One Way Check Valve |
| 1999 | Chevrolet | Tahoe | — | — | One Way Check Valve |
| 1999 | Chevrolet | Venture | — | — | One Way Check Valve |
| 1999 | GMC | C1500 | — | — | One Way Check Valve |
| 1999 | GMC | C1500 Suburban | — | — | One Way Check Valve |
| 1999 | GMC | C2500 | — | — | One Way Check Valve |
| 1999 | GMC | C2500 Suburban | — | — | One Way Check Valve |
| 1999 | GMC | C3500 | — | — | One Way Check Valve |
| 1999 | GMC | C3500HD | — | — | One Way Check Valve |
| 1999 | GMC | Jimmy | — | — | One Way Check Valve |
| 1999 | GMC | K1500 | — | — | One Way Check Valve |
| 1999 | GMC | K1500 Suburban | — | — | One Way Check Valve |
| 1999 | GMC | K2500 | — | — | One Way Check Valve |
| 1999 | GMC | K2500 Suburban | — | — | One Way Check Valve |
| 1999 | GMC | K3500 | — | — | One Way Check Valve |
| 1999 | GMC | Safari | — | — | One Way Check Valve |
| 1999 | GMC | Savana 1500 | — | — | One Way Check Valve |
| 1999 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 1999 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 1999 | GMC | Sierra 1500 | — | — | One Way Check Valve |
| 1999 | GMC | Sierra 2500 | — | — | One Way Check Valve |
| 1999 | GMC | Sonoma | — | — | One Way Check Valve |
| 1999 | GMC | Yukon | — | — | One Way Check Valve |
| 1999 | Isuzu | Hombre | — | — | One Way Check Valve |
| 1999 | Oldsmobile | 88 | — | — | One Way Check Valve |
| 1999 | Oldsmobile | Alero | — | — | One Way Check Valve |
| 1999 | Oldsmobile | Aurora | — | — | One Way Check Valve |
| 1999 | Oldsmobile | Bravada | — | — | One Way Check Valve |
| 1999 | Oldsmobile | Cutlass | — | — | One Way Check Valve |
| 1999 | Oldsmobile | Intrigue | — | — | One Way Check Valve |
| 1999 | Oldsmobile | LSS | — | — | One Way Check Valve |
| 1999 | Oldsmobile | Silhouette | — | — | One Way Check Valve |
| 1999 | Pontiac | Bonneville | — | — | One Way Check Valve |
| 1999 | Pontiac | Firebird | — | — | One Way Check Valve |
| 1999 | Pontiac | Grand Am | — | — | One Way Check Valve |
| 1999 | Pontiac | Grand Prix | — | — | One Way Check Valve |
| 1999 | Pontiac | Montana | — | — | One Way Check Valve |
| 1999 | Pontiac | Sunfire | — | — | One Way Check Valve |
| 1999 | Pontiac | Trans Sport | — | — | One Way Check Valve |
| 1998 | Buick | Century | — | — | One Way Check Valve |
| 1998 | Buick | LeSabre | — | — | One Way Check Valve |
| 1998 | Buick | Regal | — | — | One Way Check Valve |
| 1998 | Buick | Riviera | — | — | One Way Check Valve |
| 1998 | Buick | Skylark | — | — | One Way Check Valve |
| 1998 | Cadillac | Seville | — | — | One Way Check Valve |
| 1998 | Chevrolet | Astro | — | — | One Way Check Valve |
| 1998 | Chevrolet | Blazer | — | — | One Way Check Valve |
| 1998 | Chevrolet | C1500 | 6.5L | V8 | One Way Check Valve |
| 1998 | Chevrolet | C1500 Suburban | — | — | One Way Check Valve |
| 1998 | Chevrolet | C2500 | — | — | One Way Check Valve |
| 1998 | Chevrolet | C2500 Suburban | — | — | One Way Check Valve |
| 1998 | Chevrolet | C35 | — | — | One Way Check Valve |
| 1998 | Chevrolet | C3500 | — | — | One Way Check Valve |
| 1998 | Chevrolet | C3500HD | — | — | One Way Check Valve |
| 1998 | Chevrolet | Camaro | — | — | One Way Check Valve |
| 1998 | Chevrolet | Cavalier | — | — | One Way Check Valve |
| 1998 | Chevrolet | Corvette | — | — | One Way Check Valve |
| 1998 | Chevrolet | Express 1500 | — | — | One Way Check Valve |
| 1998 | Chevrolet | Express 2500 | — | — | One Way Check Valve |
| 1998 | Chevrolet | Express 3500 | 6.5L | V8 | One Way Check Valve |
| 1998 | Chevrolet | K1500 | — | — | One Way Check Valve |
| 1998 | Chevrolet | K1500 Suburban | — | — | One Way Check Valve |
| 1998 | Chevrolet | K2500 | — | — | One Way Check Valve |
| 1998 | Chevrolet | K2500 Suburban | — | — | One Way Check Valve |
| 1998 | Chevrolet | K3500 | — | — | One Way Check Valve |
| 1998 | Chevrolet | Lumina | — | — | One Way Check Valve |
| 1998 | Chevrolet | Malibu | — | — | One Way Check Valve |
| 1998 | Chevrolet | Monte Carlo | — | — | One Way Check Valve |
| 1998 | Chevrolet | S10 | -L | -- | One Way Check Valve |
| 1998 | Chevrolet | Suburban 1500 | — | — | One Way Check Valve |
| 1998 | Chevrolet | Tahoe | — | — | One Way Check Valve |
| 1998 | Chevrolet | Venture | — | — | One Way Check Valve |
| 1998 | GMC | C1500 | — | — | One Way Check Valve |
| 1998 | GMC | C1500 Suburban | — | — | One Way Check Valve |
| 1998 | GMC | C2500 | — | — | One Way Check Valve |
| 1998 | GMC | C2500 Suburban | — | — | One Way Check Valve |
| 1998 | GMC | C3500 | — | — | One Way Check Valve |
| 1998 | GMC | C3500HD | — | — | One Way Check Valve |
| 1998 | GMC | Jimmy | — | — | One Way Check Valve |
| 1998 | GMC | K1500 | — | — | One Way Check Valve |
| 1998 | GMC | K1500 Suburban | — | — | One Way Check Valve |
| 1998 | GMC | K2500 | — | — | One Way Check Valve |
| 1998 | GMC | K2500 Suburban | — | — | One Way Check Valve |
| 1998 | GMC | K3500 | — | — | One Way Check Valve |
| 1998 | GMC | Safari | — | — | One Way Check Valve |
| 1998 | GMC | Savana 1500 | — | — | One Way Check Valve |
| 1998 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 1998 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 1998 | GMC | Sonoma | — | — | One Way Check Valve |
| 1998 | GMC | Yukon | — | — | One Way Check Valve |
| 1998 | Isuzu | Hombre | — | — | One Way Check Valve |
| 1998 | Oldsmobile | 88 | — | — | One Way Check Valve |
| 1998 | Oldsmobile | Achieva | — | — | One Way Check Valve |
| 1998 | Oldsmobile | Aurora | — | — | One Way Check Valve |
| 1998 | Oldsmobile | Bravada | — | — | One Way Check Valve |
| 1998 | Oldsmobile | Cutlass | — | — | One Way Check Valve |
| 1998 | Oldsmobile | Intrigue | — | — | One Way Check Valve |
| 1998 | Oldsmobile | LSS | — | — | One Way Check Valve |
| 1998 | Oldsmobile | Regency | — | — | One Way Check Valve |
| 1998 | Oldsmobile | Silhouette | — | — | One Way Check Valve |
| 1998 | Pontiac | Bonneville | — | — | One Way Check Valve |
| 1998 | Pontiac | Firebird | — | — | One Way Check Valve |
| 1998 | Pontiac | Grand Am | — | — | One Way Check Valve |
| 1998 | Pontiac | Grand Prix | — | — | One Way Check Valve |
| 1998 | Pontiac | Sunfire | — | — | One Way Check Valve |
| 1998 | Pontiac | Trans Sport | — | — | One Way Check Valve |
| 1997 | Buick | Century | — | — | One Way Check Valve |
| 1997 | Buick | LeSabre | — | — | One Way Check Valve |
| 1997 | Buick | Regal | — | — | One Way Check Valve |
| 1997 | Buick | Riviera | — | — | One Way Check Valve |
| 1997 | Buick | Skylark | — | — | One Way Check Valve |
| 1997 | Chevrolet | Astro | — | — | One Way Check Valve |
| 1997 | Chevrolet | Blazer | — | — | One Way Check Valve |
| 1997 | Chevrolet | C1500 | 6.5L | V8 | One Way Check Valve |
| 1997 | Chevrolet | C1500 Suburban | — | — | One Way Check Valve |
| 1997 | Chevrolet | C2500 | — | — | One Way Check Valve |
| 1997 | Chevrolet | C2500 Suburban | — | — | One Way Check Valve |
| 1997 | Chevrolet | C35 | — | — | One Way Check Valve |
| 1997 | Chevrolet | C3500 | — | — | One Way Check Valve |
| 1997 | Chevrolet | C3500HD | — | — | One Way Check Valve |
| 1997 | Chevrolet | Camaro | — | — | One Way Check Valve |
| 1997 | Chevrolet | Cavalier | — | — | One Way Check Valve |
| 1997 | Chevrolet | Corvette | — | — | One Way Check Valve |
| 1997 | Chevrolet | Express 1500 | — | — | One Way Check Valve |
| 1997 | Chevrolet | Express 2500 | — | — | One Way Check Valve |
| 1997 | Chevrolet | Express 3500 | 6.5L | V8 | One Way Check Valve |
| 1997 | Chevrolet | K1500 | — | — | One Way Check Valve |
| 1997 | Chevrolet | K1500 Suburban | — | — | One Way Check Valve |
| 1997 | Chevrolet | K2500 | — | — | One Way Check Valve |
| 1997 | Chevrolet | K2500 Suburban | — | — | One Way Check Valve |
| 1997 | Chevrolet | K3500 | — | — | One Way Check Valve |
| 1997 | Chevrolet | Lumina | — | — | One Way Check Valve |
| 1997 | Chevrolet | Malibu | — | — | One Way Check Valve |
| 1997 | Chevrolet | Monte Carlo | — | — | One Way Check Valve |
| 1997 | Chevrolet | S10 | -L | -- | One Way Check Valve |
| 1997 | Chevrolet | Suburban 1500 | — | — | One Way Check Valve |
| 1997 | Chevrolet | Tahoe | — | — | One Way Check Valve |
| 1997 | Chevrolet | Venture | — | — | One Way Check Valve |
| 1997 | GMC | C1500 | — | — | One Way Check Valve |
| 1997 | GMC | C1500 Suburban | — | — | One Way Check Valve |
| 1997 | GMC | C2500 | — | — | One Way Check Valve |
| 1997 | GMC | C2500 Suburban | — | — | One Way Check Valve |
| 1997 | GMC | C3500 | — | — | One Way Check Valve |
| 1997 | GMC | C3500HD | — | — | One Way Check Valve |
| 1997 | GMC | Jimmy | — | — | One Way Check Valve |
| 1997 | GMC | K1500 | — | — | One Way Check Valve |
| 1997 | GMC | K1500 Suburban | — | — | One Way Check Valve |
| 1997 | GMC | K2500 | — | — | One Way Check Valve |
| 1997 | GMC | K2500 Suburban | — | — | One Way Check Valve |
| 1997 | GMC | K3500 | — | — | One Way Check Valve |
| 1997 | GMC | Safari | — | — | One Way Check Valve |
| 1997 | GMC | Savana 1500 | — | — | One Way Check Valve |
| 1997 | GMC | Savana 2500 | — | — | One Way Check Valve |
| 1997 | GMC | Savana 3500 | — | — | One Way Check Valve |
| 1997 | GMC | Sonoma | — | — | One Way Check Valve |
| 1997 | GMC | Yukon | — | — | One Way Check Valve |
| 1997 | Isuzu | Hombre | — | — | One Way Check Valve |
| 1997 | Oldsmobile | 88 | — | — | One Way Check Valve |
| 1997 | Oldsmobile | Achieva | — | — | One Way Check Valve |
| 1997 | Oldsmobile | Aurora | — | — | One Way Check Valve |
| 1997 | Oldsmobile | Bravada | — | — | One Way Check Valve |
| 1997 | Oldsmobile | Cutlass | — | — | One Way Check Valve |
| 1997 | Oldsmobile | Cutlass Supreme | — | — | One Way Check Valve |
| 1997 | Oldsmobile | LSS | — | — | One Way Check Valve |
| 1997 | Oldsmobile | Regency | — | — | One Way Check Valve |
| 1997 | Oldsmobile | Silhouette | — | — | One Way Check Valve |
| 1997 | Pontiac | Bonneville | — | — | One Way Check Valve |
| 1997 | Pontiac | Firebird | — | — | One Way Check Valve |
| 1997 | Pontiac | Grand Am | — | — | One Way Check Valve |
| 1997 | Pontiac | Grand Prix | — | — | One Way Check Valve |
| 1997 | Pontiac | Sunfire | — | — | One Way Check Valve |
| 1997 | Pontiac | Trans Sport | — | — | One Way Check Valve |
| 1996 | Buick | Commercial Chassis | — | — | One Way Check Valve |
| 1996 | Buick | LeSabre | — | — | One Way Check Valve |
| 1996 | Buick | Park Avenue | — | — | One Way Check Valve |
| 1996 | Buick | Regal | 3.8L | V6 | One Way Check Valve |
| 1996 | Buick | Riviera | — | — | One Way Check Valve |
| 1996 | Buick | Roadmaster | — | — | One Way Check Valve |
| 1996 | Buick | Skylark | — | — | One Way Check Valve |
| 1996 | Cadillac | Commercial Chassis | — | — | One Way Check Valve |
| 1996 | Cadillac | Fleetwood | — | — | One Way Check Valve |
| 1996 | Chevrolet | Astro | — | — | One Way Check Valve |
| 1996 | Chevrolet | Beretta | — | — | One Way Check Valve |
| 1996 | Chevrolet | Blazer | — | — | One Way Check Valve |
| 1996 | Chevrolet | C1500 | 6.5L | V8 | One Way Check Valve |
| 1996 | Chevrolet | C1500 Suburban | — | — | One Way Check Valve |
| 1996 | Chevrolet | C2500 | — | — | One Way Check Valve |
| 1996 | Chevrolet | C2500 Suburban | — | — | One Way Check Valve |
| 1996 | Chevrolet | C35 | — | — | One Way Check Valve |
| 1996 | Chevrolet | C3500 | — | — | One Way Check Valve |
| 1996 | Chevrolet | C3500HD | — | — | One Way Check Valve |
| 1996 | Chevrolet | Camaro | — | — | One Way Check Valve |
| 1996 | Chevrolet | Caprice | — | — | One Way Check Valve |
| 1996 | Chevrolet | Cavalier | — | — | One Way Check Valve |
| 1996 | Chevrolet | Corsica | — | — | One Way Check Valve |
| 1996 | Chevrolet | Impala | — | — | One Way Check Valve |
| 1996 | Chevrolet | K1500 | — | — | One Way Check Valve |
| 1996 | Chevrolet | K1500 Suburban | — | — | One Way Check Valve |
| 1996 | Chevrolet | K2500 | — | — | One Way Check Valve |
| 1996 | Chevrolet | K2500 Suburban | — | — | One Way Check Valve |
| 1996 | Chevrolet | K3500 | — | — | One Way Check Valve |
| 1996 | Chevrolet | Lumina | — | — | One Way Check Valve |
| 1996 | Chevrolet | Lumina APV | — | — | One Way Check Valve |
| 1996 | Chevrolet | Monte Carlo | — | — | One Way Check Valve |
| 1996 | Chevrolet | S10 | — | — | One Way Check Valve |
| 1996 | Chevrolet | Suburban 1500 | — | — | One Way Check Valve |
| 1996 | Chevrolet | Tahoe | — | — | One Way Check Valve |
| 1996 | GMC | C1500 | — | — | One Way Check Valve |
| 1996 | GMC | C1500 Suburban | — | — | One Way Check Valve |
| 1996 | GMC | C2500 | — | — | One Way Check Valve |
| 1996 | GMC | C2500 Suburban | — | — | One Way Check Valve |
| 1996 | GMC | C3500 | — | — | One Way Check Valve |
| 1996 | GMC | C3500HD | — | — | One Way Check Valve |
| 1996 | GMC | Jimmy | — | — | One Way Check Valve |
| 1996 | GMC | K1500 | — | — | One Way Check Valve |
| 1996 | GMC | K1500 Suburban | — | — | One Way Check Valve |
| 1996 | GMC | K2500 | — | — | One Way Check Valve |
| 1996 | GMC | K2500 Suburban | — | — | One Way Check Valve |
| 1996 | GMC | K3500 | — | — | One Way Check Valve |
| 1996 | GMC | Safari | — | — | One Way Check Valve |
| 1996 | GMC | Sonoma | — | — | One Way Check Valve |
| 1996 | GMC | Yukon | — | — | One Way Check Valve |
| 1996 | Isuzu | Hombre | — | — | One Way Check Valve |
| 1996 | Oldsmobile | 88 | — | — | One Way Check Valve |
| 1996 | Oldsmobile | 98 | — | — | One Way Check Valve |
| 1996 | Oldsmobile | Achieva | — | — | One Way Check Valve |
| 1996 | Oldsmobile | Aurora | — | — | One Way Check Valve |
| 1996 | Oldsmobile | Bravada | — | — | One Way Check Valve |
| 1996 | Oldsmobile | Cutlass | — | — | One Way Check Valve |
| 1996 | Oldsmobile | Cutlass Supreme | — | — | One Way Check Valve |
| 1996 | Oldsmobile | LSS | — | — | One Way Check Valve |
| 1996 | Oldsmobile | Silhouette | — | — | One Way Check Valve |
| 1996 | Pontiac | Bonneville | — | — | One Way Check Valve |
| 1996 | Pontiac | Firebird | — | — | One Way Check Valve |
| 1996 | Pontiac | Grand Am | — | — | One Way Check Valve |
| 1996 | Pontiac | Grand Prix | — | — | One Way Check Valve |
| 1996 | Pontiac | Sunfire | — | — | One Way Check Valve |
| 1996 | Pontiac | Trans Sport | — | — | One Way Check Valve |
| 1995 | Buick | Commercial Chassis | — | — | One Way Check Valve |
| 1995 | Buick | LeSabre | — | — | One Way Check Valve |
| 1995 | Buick | Park Avenue | — | — | One Way Check Valve |
| 1995 | Buick | Regal | 3.8L | V6 | One Way Check Valve |
| 1995 | Buick | Riviera | — | — | One Way Check Valve |
| 1995 | Buick | Roadmaster | — | — | One Way Check Valve |
| 1995 | Buick | Skylark | — | — | One Way Check Valve |
| 1995 | Cadillac | Commercial Chassis | — | — | One Way Check Valve |
| 1995 | Cadillac | DeVille | — | — | One Way Check Valve |
| 1995 | Cadillac | Eldorado | — | — | One Way Check Valve |
| 1995 | Cadillac | Fleetwood | — | — | One Way Check Valve |
| 1995 | Cadillac | Seville | — | — | One Way Check Valve |
| 1995 | Chevrolet | Astro | — | — | One Way Check Valve |
| 1995 | Chevrolet | Beretta | — | — | One Way Check Valve |
| 1995 | Chevrolet | Blazer | — | — | One Way Check Valve |
| 1995 | Chevrolet | C1500 | 6.5L | V8 | One Way Check Valve |
| 1995 | Chevrolet | C1500 Suburban | — | — | One Way Check Valve |
| 1995 | Chevrolet | C2500 | — | — | One Way Check Valve |
| 1995 | Chevrolet | C2500 Suburban | — | — | One Way Check Valve |
| 1995 | Chevrolet | C35 | — | — | One Way Check Valve |
| 1995 | Chevrolet | C3500 | — | — | One Way Check Valve |
| 1995 | Chevrolet | C3500HD | — | — | One Way Check Valve |
| 1995 | Chevrolet | Camaro | — | — | One Way Check Valve |
| 1995 | Chevrolet | Caprice | — | — | One Way Check Valve |
| 1995 | Chevrolet | Cavalier | 2.2L | L4 | One Way Check Valve |
| 1995 | Chevrolet | Corsica | — | — | One Way Check Valve |
| 1995 | Chevrolet | Impala | — | — | One Way Check Valve |
| 1995 | Chevrolet | K1500 | — | — | One Way Check Valve |
| 1995 | Chevrolet | K1500 Suburban | — | — | One Way Check Valve |
| 1995 | Chevrolet | K2500 | — | — | One Way Check Valve |
| 1995 | Chevrolet | K2500 Suburban | — | — | One Way Check Valve |
| 1995 | Chevrolet | K3500 | — | — | One Way Check Valve |
| 1995 | Chevrolet | Lumina | — | — | One Way Check Valve |
| 1995 | Chevrolet | Lumina APV | — | — | One Way Check Valve |
| 1995 | Chevrolet | Lumina Van | — | — | One Way Check Valve |
| 1995 | Chevrolet | Monte Carlo | — | — | One Way Check Valve |
| 1995 | Chevrolet | S10 | — | — | One Way Check Valve |
| 1995 | Chevrolet | Suburban 1500 | — | — | One Way Check Valve |
| 1995 | Chevrolet | Tahoe | — | — | One Way Check Valve |
| 1995 | GMC | C1500 | — | — | One Way Check Valve |
| 1995 | GMC | C1500 Suburban | — | — | One Way Check Valve |
| 1995 | GMC | C2500 | — | — | One Way Check Valve |
| 1995 | GMC | C2500 Suburban | — | — | One Way Check Valve |
| 1995 | GMC | C3500 | — | — | One Way Check Valve |
| 1995 | GMC | C3500HD | — | — | One Way Check Valve |
| 1995 | GMC | Jimmy | — | — | One Way Check Valve |
| 1995 | GMC | K1500 | — | — | One Way Check Valve |
| 1995 | GMC | K1500 Suburban | — | — | One Way Check Valve |
| 1995 | GMC | K2500 | — | — | One Way Check Valve |
| 1995 | GMC | K2500 Suburban | — | — | One Way Check Valve |
| 1995 | GMC | K3500 | — | — | One Way Check Valve |
| 1995 | GMC | Safari | — | — | One Way Check Valve |
| 1995 | GMC | Sonoma | — | — | One Way Check Valve |
| 1995 | GMC | Yukon | — | — | One Way Check Valve |
| 1995 | Oldsmobile | 88 | — | — | One Way Check Valve |
| 1995 | Oldsmobile | 98 | — | — | One Way Check Valve |
| 1995 | Oldsmobile | Achieva | — | — | One Way Check Valve |
| 1995 | Oldsmobile | Aurora | — | — | One Way Check Valve |
| 1995 | Oldsmobile | Cutlass | — | — | One Way Check Valve |
| 1995 | Oldsmobile | Cutlass Supreme | — | — | One Way Check Valve |
| 1995 | Oldsmobile | Silhouette | — | — | One Way Check Valve |
| 1995 | Pontiac | Bonneville | — | — | One Way Check Valve |
| 1995 | Pontiac | Firebird | — | — | One Way Check Valve |
| 1995 | Pontiac | Grand Am | — | — | One Way Check Valve |
| 1995 | Pontiac | Grand Prix | — | — | One Way Check Valve |
| 1995 | Pontiac | Sunfire | — | — | One Way Check Valve |
| 1995 | Pontiac | Trans Sport | — | — | One Way Check Valve |
| 1994 | Buick | Commercial Chassis | — | — | One Way Check Valve |
| 1994 | Buick | LeSabre | — | — | One Way Check Valve |
| 1994 | Buick | Park Avenue | — | — | One Way Check Valve |
| 1994 | Buick | Regal | 3.8L | V6 | One Way Check Valve |
| 1994 | Buick | Roadmaster | — | — | One Way Check Valve |
| 1994 | Buick | Skylark | — | — | One Way Check Valve |
| 1994 | Cadillac | Commercial Chassis | — | — | One Way Check Valve |
| 1994 | Cadillac | DeVille | — | — | One Way Check Valve |
| 1994 | Cadillac | Eldorado | — | — | One Way Check Valve |
| 1994 | Cadillac | Fleetwood | — | — | One Way Check Valve |
| 1994 | Cadillac | Seville | — | — | One Way Check Valve |
| 1994 | Chevrolet | Astro | — | — | One Way Check Valve |
| 1994 | Chevrolet | Beretta | — | — | One Way Check Valve |
| 1994 | Chevrolet | Blazer | — | — | One Way Check Valve |
| 1994 | Chevrolet | C1500 | 6.5L | V8 | One Way Check Valve |
| 1994 | Chevrolet | C1500 Suburban | — | — | One Way Check Valve |
| 1994 | Chevrolet | C2500 | — | — | One Way Check Valve |
| 1994 | Chevrolet | C2500 Suburban | — | — | One Way Check Valve |
| 1994 | Chevrolet | C35 | — | — | One Way Check Valve |
| 1994 | Chevrolet | C3500 | — | — | One Way Check Valve |
| 1994 | Chevrolet | C3500HD | — | — | One Way Check Valve |
| 1994 | Chevrolet | Camaro | — | — | One Way Check Valve |
| 1994 | Chevrolet | Caprice | — | — | One Way Check Valve |
| 1994 | Chevrolet | Cavalier | 2.2L | L4 | One Way Check Valve |
| 1994 | Chevrolet | Commercial Chassis | — | — | One Way Check Valve |
| 1994 | Chevrolet | Corsica | — | — | One Way Check Valve |
| 1994 | Chevrolet | Impala | — | — | One Way Check Valve |
| 1994 | Chevrolet | K1500 | — | — | One Way Check Valve |
| 1994 | Chevrolet | K1500 Suburban | — | — | One Way Check Valve |
| 1994 | Chevrolet | K2500 | — | — | One Way Check Valve |
| 1994 | Chevrolet | K2500 Suburban | — | — | One Way Check Valve |
| 1994 | Chevrolet | K3500 | — | — | One Way Check Valve |
| 1994 | Chevrolet | Lumina | — | — | One Way Check Valve |
| 1994 | Chevrolet | Lumina APV | — | — | One Way Check Valve |
| 1994 | Chevrolet | S10 | — | — | One Way Check Valve |
| 1994 | Chevrolet | S10 Blazer | 4.3L | V6 | One Way Check Valve |
| 1994 | Chevrolet | Suburban | — | — | One Way Check Valve |
| 1994 | GMC | C1500 | — | — | One Way Check Valve |
| 1994 | GMC | C1500 Suburban | — | — | One Way Check Valve |
| 1994 | GMC | C2500 | — | — | One Way Check Valve |
| 1994 | GMC | C2500 Suburban | — | — | One Way Check Valve |
| 1994 | GMC | C3500 | — | — | One Way Check Valve |
| 1994 | GMC | C3500HD | — | — | One Way Check Valve |
| 1994 | GMC | Jimmy | — | — | One Way Check Valve |
| 1994 | GMC | K1500 | — | — | One Way Check Valve |
| 1994 | GMC | K1500 Suburban | — | — | One Way Check Valve |
| 1994 | GMC | K2500 | — | — | One Way Check Valve |
| 1994 | GMC | K2500 Suburban | — | — | One Way Check Valve |
| 1994 | GMC | K3500 | — | — | One Way Check Valve |
| 1994 | GMC | Safari | — | — | One Way Check Valve |
| 1994 | GMC | Sonoma | — | — | One Way Check Valve |
| 1994 | GMC | Yukon | — | — | One Way Check Valve |
| 1994 | Oldsmobile | 88 | — | — | One Way Check Valve |
| 1994 | Oldsmobile | 98 | — | — | One Way Check Valve |
| 1994 | Oldsmobile | Achieva | — | — | One Way Check Valve |
| 1994 | Oldsmobile | Bravada | — | — | One Way Check Valve |
| 1994 | Oldsmobile | Cutlass | — | — | One Way Check Valve |
| 1994 | Oldsmobile | Cutlass Supreme | — | — | One Way Check Valve |
| 1994 | Oldsmobile | Silhouette | — | — | One Way Check Valve |
| 1994 | Pontiac | Bonneville | — | — | One Way Check Valve |
| 1994 | Pontiac | Firebird | — | — | One Way Check Valve |
| 1994 | Pontiac | Grand Am | — | — | One Way Check Valve |
| 1994 | Pontiac | Grand Prix | — | — | One Way Check Valve |
| 1994 | Pontiac | Sunbird | — | — | One Way Check Valve |
| 1994 | Pontiac | Trans Sport | — | — | One Way Check Valve |
| 1993 | Buick | Century | 3.3L | V6 | One Way Check Valve |
| 1993 | Buick | Commercial Chassis | — | — | One Way Check Valve |
| 1993 | Buick | LeSabre | — | — | One Way Check Valve |
| 1993 | Buick | Park Avenue | — | — | One Way Check Valve |
| 1993 | Buick | Regal | 3.8L | V6 | One Way Check Valve |
| 1993 | Buick | Riviera | — | — | One Way Check Valve |
| 1993 | Buick | Roadmaster | — | — | One Way Check Valve |
| 1993 | Buick | Skylark | — | — | One Way Check Valve |
| 1993 | Cadillac | Allante | — | — | One Way Check Valve |
| 1993 | Cadillac | Commercial Chassis | 5.7L | V8 | One Way Check Valve |
| 1993 | Cadillac | DeVille | — | — | One Way Check Valve |
| 1993 | Cadillac | Eldorado | — | — | One Way Check Valve |
| 1993 | Cadillac | Fleetwood | — | — | One Way Check Valve |
| 1993 | Cadillac | Seville | — | — | One Way Check Valve |
| 1993 | Chevrolet | Astro | — | — | One Way Check Valve |
| 1993 | Chevrolet | Beretta | — | — | One Way Check Valve |
| 1993 | Chevrolet | Blazer | — | — | One Way Check Valve |
| 1993 | Chevrolet | C1500 | — | — | One Way Check Valve |
| 1993 | Chevrolet | C1500 Suburban | — | — | One Way Check Valve |
| 1993 | Chevrolet | C2500 | — | — | One Way Check Valve |
| 1993 | Chevrolet | C2500 Suburban | — | — | One Way Check Valve |
| 1993 | Chevrolet | C35 | — | — | One Way Check Valve |
| 1993 | Chevrolet | C3500 | — | — | One Way Check Valve |
| 1993 | Chevrolet | C3500HD | — | — | One Way Check Valve |
| 1993 | Chevrolet | Camaro | — | — | One Way Check Valve |
| 1993 | Chevrolet | Caprice | — | — | One Way Check Valve |
| 1993 | Chevrolet | Cavalier | 2.2L | L4 | One Way Check Valve |
| 1993 | Chevrolet | Commercial Chassis | — | — | One Way Check Valve |
| 1993 | Chevrolet | Corsica | — | — | One Way Check Valve |
| 1993 | Chevrolet | K1500 | — | — | One Way Check Valve |
| 1993 | Chevrolet | K1500 Suburban | — | — | One Way Check Valve |
| 1993 | Chevrolet | K2500 | — | — | One Way Check Valve |
| 1993 | Chevrolet | K2500 Suburban | — | — | One Way Check Valve |
| 1993 | Chevrolet | K3500 | — | — | One Way Check Valve |
| 1993 | Chevrolet | Lumina | — | — | One Way Check Valve |
| 1993 | Chevrolet | Lumina APV | — | — | One Way Check Valve |
| 1993 | Chevrolet | P30 | — | — | One Way Check Valve |
| 1993 | Chevrolet | S10 | 2.5L | L4 | One Way Check Valve |
| 1993 | Chevrolet | S10 Blazer | 4.3L | V6 | One Way Check Valve |
| 1993 | Chevrolet | Suburban | — | — | One Way Check Valve |
| 1993 | GMC | C1500 | — | — | One Way Check Valve |
| 1993 | GMC | C1500 Suburban | — | — | One Way Check Valve |
| 1993 | GMC | C2500 | — | — | One Way Check Valve |
| 1993 | GMC | C2500 Suburban | — | — | One Way Check Valve |
| 1993 | GMC | C3500 | — | — | One Way Check Valve |
| 1993 | GMC | C3500HD | — | — | One Way Check Valve |
| 1993 | GMC | Jimmy | — | — | One Way Check Valve |
| 1993 | GMC | K1500 | — | — | One Way Check Valve |
| 1993 | GMC | K1500 Suburban | — | — | One Way Check Valve |
| 1993 | GMC | K2500 | — | — | One Way Check Valve |
| 1993 | GMC | K2500 Suburban | — | — | One Way Check Valve |
| 1993 | GMC | K3500 | — | — | One Way Check Valve |
| 1993 | GMC | P3500 | — | — | One Way Check Valve |
| 1993 | GMC | Safari | — | — | One Way Check Valve |
| 1993 | GMC | Sonoma | — | — | One Way Check Valve |
| 1993 | GMC | Yukon | — | — | One Way Check Valve |
| 1993 | Oldsmobile | 88 | — | — | One Way Check Valve |
| 1993 | Oldsmobile | 98 | — | — | One Way Check Valve |
| 1993 | Oldsmobile | Achieva | — | — | One Way Check Valve |
| 1993 | Oldsmobile | Bravada | — | — | One Way Check Valve |
| 1993 | Oldsmobile | Cutlass | — | — | One Way Check Valve |
| 1993 | Oldsmobile | Cutlass Ciera | — | — | One Way Check Valve |
| 1993 | Oldsmobile | Cutlass Supreme | — | — | One Way Check Valve |
| 1993 | Oldsmobile | Silhouette | — | — | One Way Check Valve |
| 1993 | Pontiac | Bonneville | — | — | One Way Check Valve |
| 1993 | Pontiac | Firebird | — | — | One Way Check Valve |
| 1993 | Pontiac | Grand Am | — | — | One Way Check Valve |
| 1993 | Pontiac | Grand Prix | — | — | One Way Check Valve |
| 1993 | Pontiac | Sunbird | — | — | One Way Check Valve |
| 1993 | Pontiac | Trans Sport | — | — | One Way Check Valve |
| 1992 | Buick | Century | 2.5L | L4 | One Way Check Valve |
| 1992 | Buick | Commercial Chassis | — | — | One Way Check Valve |
| 1992 | Buick | LeSabre | — | — | One Way Check Valve |
| 1992 | Buick | Park Avenue | — | — | One Way Check Valve |
| 1992 | Buick | Regal | 3.8L | V6 | One Way Check Valve |
| 1992 | Buick | Riviera | — | — | One Way Check Valve |
| 1992 | Buick | Roadmaster | — | — | One Way Check Valve |
| 1992 | Buick | Skylark | — | — | One Way Check Valve |
| 1992 | Cadillac | Allante | — | — | One Way Check Valve |
| 1992 | Cadillac | Commercial Chassis | 4.9L | V8 | One Way Check Valve |
| 1992 | Cadillac | DeVille | — | — | One Way Check Valve |
| 1992 | Cadillac | Eldorado | — | — | One Way Check Valve |
| 1992 | Cadillac | Fleetwood | — | — | One Way Check Valve |
| 1992 | Cadillac | Seville | — | — | One Way Check Valve |
| 1992 | Chevrolet | Beretta | — | — | One Way Check Valve |
| 1992 | Chevrolet | Blazer | — | — | One Way Check Valve |
| 1992 | Chevrolet | C1500 | — | — | One Way Check Valve |
| 1992 | Chevrolet | C1500 Suburban | — | — | One Way Check Valve |
| 1992 | Chevrolet | C2500 | — | — | One Way Check Valve |
| 1992 | Chevrolet | C2500 Suburban | — | — | One Way Check Valve |
| 1992 | Chevrolet | C35 | — | — | One Way Check Valve |
| 1992 | Chevrolet | C3500 | — | — | One Way Check Valve |
| 1992 | Chevrolet | C3500HD | — | — | One Way Check Valve |
| 1992 | Chevrolet | Camaro | — | — | One Way Check Valve |
| 1992 | Chevrolet | Caprice | — | — | One Way Check Valve |
| 1992 | Chevrolet | Cavalier | 2.2L | L4 | One Way Check Valve |
| 1992 | Chevrolet | Commercial Chassis | — | — | One Way Check Valve |
| 1992 | Chevrolet | Corsica | — | — | One Way Check Valve |
| 1992 | Chevrolet | K1500 | — | — | One Way Check Valve |
| 1992 | Chevrolet | K1500 Suburban | — | — | One Way Check Valve |
| 1992 | Chevrolet | K2500 | — | — | One Way Check Valve |
| 1992 | Chevrolet | K2500 Suburban | — | — | One Way Check Valve |
| 1992 | Chevrolet | K3500 | — | — | One Way Check Valve |
| 1992 | Chevrolet | Lumina | — | — | One Way Check Valve |
| 1992 | Chevrolet | Lumina APV | — | — | One Way Check Valve |
| 1992 | Chevrolet | P30 | — | — | One Way Check Valve |
| 1992 | Chevrolet | S10 | 2.5L | L4 | One Way Check Valve |
| 1992 | Chevrolet | S10 Blazer | 4.3L | V6 | One Way Check Valve |
| 1992 | Chevrolet | Suburban | — | — | One Way Check Valve |
| 1992 | GMC | C1500 | — | — | One Way Check Valve |
| 1992 | GMC | C1500 Suburban | — | — | One Way Check Valve |
| 1992 | GMC | C2500 | — | — | One Way Check Valve |
| 1992 | GMC | C2500 Suburban | — | — | One Way Check Valve |
| 1992 | GMC | C3500 | — | — | One Way Check Valve |
| 1992 | GMC | C3500HD | — | — | One Way Check Valve |
| 1992 | GMC | Jimmy | — | — | One Way Check Valve |
| 1992 | GMC | K1500 | — | — | One Way Check Valve |
| 1992 | GMC | K1500 Suburban | — | — | One Way Check Valve |
| 1992 | GMC | K2500 | — | — | One Way Check Valve |
| 1992 | GMC | K2500 Suburban | — | — | One Way Check Valve |
| 1992 | GMC | K3500 | — | — | One Way Check Valve |
| 1992 | GMC | P3500 | — | — | One Way Check Valve |
| 1992 | GMC | Sonoma | — | — | One Way Check Valve |
| 1992 | GMC | Yukon | — | — | One Way Check Valve |
| 1992 | Oldsmobile | 88 | — | — | One Way Check Valve |
| 1992 | Oldsmobile | 98 | — | — | One Way Check Valve |
| 1992 | Oldsmobile | Achieva | — | — | One Way Check Valve |
| 1992 | Oldsmobile | Bravada | — | — | One Way Check Valve |
| 1992 | Oldsmobile | Custom Cruiser | — | — | One Way Check Valve |
| 1992 | Oldsmobile | Cutlass | — | — | One Way Check Valve |
| 1992 | Oldsmobile | Cutlass Ciera | — | — | One Way Check Valve |
| 1992 | Oldsmobile | Cutlass Supreme | — | — | One Way Check Valve |
| 1992 | Oldsmobile | Silhouette | — | — | One Way Check Valve |
| 1992 | Oldsmobile | Toronado | — | — | One Way Check Valve |
| 1992 | Pontiac | Bonneville | — | — | One Way Check Valve |
| 1992 | Pontiac | Firebird | — | — | One Way Check Valve |
| 1992 | Pontiac | Grand Am | — | — | One Way Check Valve |
| 1992 | Pontiac | Grand Prix | — | — | One Way Check Valve |
| 1992 | Pontiac | Sunbird | — | — | One Way Check Valve |
| 1992 | Pontiac | Trans Sport | — | — | One Way Check Valve |
| 1991 | Buick | Century | 2.5L | L4 | One Way Check Valve |
| 1991 | Buick | Commercial Chassis | — | — | One Way Check Valve |
| 1991 | Buick | LeSabre | — | — | One Way Check Valve |
| 1991 | Buick | Park Avenue | — | — | — |
| 1991 | Buick | Reatta | — | — | One Way Check Valve |
| 1991 | Buick | Regal | 3.8L | V6 | One Way Check Valve |
| 1991 | Buick | Riviera | — | — | One Way Check Valve |
| 1991 | Buick | Roadmaster | — | — | One Way Check Valve |
| 1991 | Buick | Skylark | — | — | One Way Check Valve |
| 1991 | Cadillac | Allante | — | — | One Way Check Valve |
| 1991 | Cadillac | Commercial Chassis | — | — | One Way Check Valve |
| 1991 | Cadillac | DeVille | — | — | One Way Check Valve |
| 1991 | Cadillac | Eldorado | — | — | One Way Check Valve |
| 1991 | Cadillac | Fleetwood | — | — | One Way Check Valve |
| 1991 | Cadillac | Seville | — | — | One Way Check Valve |
| 1991 | Chevrolet | C1500 | 6.2L | V8 | One Way Check Valve |
| 1991 | Chevrolet | C2500 | — | — | One Way Check Valve |
| 1991 | Chevrolet | C35 | — | — | One Way Check Valve |
| 1991 | Chevrolet | C3500 | — | — | One Way Check Valve |
| 1991 | Chevrolet | C3500HD | — | — | One Way Check Valve |
| 1991 | Chevrolet | Camaro | — | — | One Way Check Valve |
| 1991 | Chevrolet | Caprice | — | — | One Way Check Valve |
| 1991 | Chevrolet | Cavalier | 3.1L | V6 | One Way Check Valve |
| 1991 | Chevrolet | Commercial Chassis | — | — | One Way Check Valve |
| 1991 | Chevrolet | K1500 | — | — | One Way Check Valve |
| 1991 | Chevrolet | K2500 | — | — | One Way Check Valve |
| 1991 | Chevrolet | K3500 | — | — | One Way Check Valve |
| 1991 | Chevrolet | Lumina | — | — | One Way Check Valve |
| 1991 | Chevrolet | Lumina APV | — | — | One Way Check Valve |
| 1991 | Chevrolet | P30 | — | — | One Way Check Valve |
| 1991 | Chevrolet | S10 | 2.5L | L4 | One Way Check Valve |
| 1991 | Chevrolet | S10 Blazer | 4.3L | V6 | One Way Check Valve |
| 1991 | GMC | C1500 | — | — | One Way Check Valve |
| 1991 | GMC | C2500 | — | — | One Way Check Valve |
| 1991 | GMC | C3500 | — | — | One Way Check Valve |
| 1991 | GMC | C3500HD | — | — | One Way Check Valve |
| 1991 | GMC | K1500 | — | — | One Way Check Valve |
| 1991 | GMC | K2500 | — | — | One Way Check Valve |
| 1991 | GMC | K3500 | — | — | One Way Check Valve |
| 1991 | GMC | P3500 | — | — | One Way Check Valve |
| 1991 | GMC | S15 Jimmy | — | — | One Way Check Valve |
| 1991 | GMC | Sonoma | — | — | One Way Check Valve |
| 1991 | Oldsmobile | 98 | — | — | One Way Check Valve |
| 1991 | Oldsmobile | Bravada | — | — | One Way Check Valve |
| 1991 | Oldsmobile | Custom Cruiser | — | — | One Way Check Valve |
| 1991 | Oldsmobile | Cutlass | — | — | One Way Check Valve |
| 1991 | Oldsmobile | Cutlass Calais | — | — | One Way Check Valve |
| 1991 | Oldsmobile | Cutlass Ciera | — | — | One Way Check Valve |
| 1991 | Oldsmobile | Cutlass Supreme | — | — | One Way Check Valve |
| 1991 | Oldsmobile | Delta 88 | — | — | One Way Check Valve |
| 1991 | Oldsmobile | Silhouette | — | — | One Way Check Valve |
| 1991 | Oldsmobile | Toronado | — | — | One Way Check Valve |
| 1991 | Pontiac | 6000 | — | — | One Way Check Valve |
| 1991 | Pontiac | Bonneville | — | — | One Way Check Valve |
| 1991 | Pontiac | Firebird | — | — | One Way Check Valve |
| 1991 | Pontiac | Grand Am | — | — | One Way Check Valve |
| 1991 | Pontiac | Grand Prix | — | — | One Way Check Valve |
| 1991 | Pontiac | Sunbird | — | — | One Way Check Valve |
| 1991 | Pontiac | Trans Sport | — | — | One Way Check Valve |
| 1990 | Buick | Century | 2.5L | L4 | One Way Check Valve |
| 1990 | Buick | Electra | — | — | One Way Check Valve |
| 1990 | Buick | LeSabre | 3.8L | V6 | One Way Check Valve |
| 1990 | Buick | Reatta | — | — | One Way Check Valve |
| 1990 | Buick | Regal | 3.8L | V6 | One Way Check Valve |
| 1990 | Buick | Riviera | — | — | One Way Check Valve |
| 1990 | Buick | Skylark | — | — | One Way Check Valve |
| 1990 | Cadillac | Commercial Chassis | — | — | One Way Check Valve |
| 1990 | Cadillac | DeVille | — | — | One Way Check Valve |
| 1990 | Cadillac | Eldorado | — | — | One Way Check Valve |
| 1990 | Cadillac | Fleetwood | — | — | One Way Check Valve |
| 1990 | Cadillac | Seville | — | — | One Way Check Valve |
| 1990 | Chevrolet | C1500 | 6.2L | V8 | One Way Check Valve |
| 1990 | Chevrolet | C2500 | — | — | One Way Check Valve |
| 1990 | Chevrolet | C35 | — | — | One Way Check Valve |
| 1990 | Chevrolet | C3500 | — | — | One Way Check Valve |
| 1990 | Chevrolet | Camaro | — | — | One Way Check Valve |
| 1990 | Chevrolet | Cavalier | 3.1L | V6 | One Way Check Valve |
| 1990 | Chevrolet | Celebrity | — | — | One Way Check Valve |
| 1990 | Chevrolet | K1500 | — | — | One Way Check Valve |
| 1990 | Chevrolet | K2500 | — | — | One Way Check Valve |
| 1990 | Chevrolet | K3500 | — | — | One Way Check Valve |
| 1990 | Chevrolet | Lumina | — | — | One Way Check Valve |
| 1990 | Chevrolet | Lumina APV | — | — | One Way Check Valve |
| 1990 | Chevrolet | P30 | — | — | One Way Check Valve |
| 1990 | Chevrolet | S10 | — | — | One Way Check Valve |
| 1990 | Chevrolet | S10 Blazer | — | — | One Way Check Valve |
| 1990 | GMC | C1500 | — | — | One Way Check Valve |
| 1990 | GMC | C2500 | — | — | One Way Check Valve |
| 1990 | GMC | C3500 | — | — | One Way Check Valve |
| 1990 | GMC | K1500 | — | — | One Way Check Valve |
| 1990 | GMC | K2500 | — | — | One Way Check Valve |
| 1990 | GMC | K3500 | — | — | One Way Check Valve |
| 1990 | GMC | P3500 | — | — | One Way Check Valve |
| 1990 | GMC | P4500 | 4.3L | V6 | One Way Check Valve |
| 1990 | GMC | S15 | — | — | One Way Check Valve |
| 1990 | GMC | S15 Jimmy | — | — | One Way Check Valve |
| 1990 | Oldsmobile | 98 | — | — | One Way Check Valve |
| 1990 | Oldsmobile | Custom Cruiser | — | — | One Way Check Valve |
| 1990 | Oldsmobile | Cutlass | — | — | One Way Check Valve |
| 1990 | Oldsmobile | Cutlass Calais | — | — | One Way Check Valve |
| 1990 | Oldsmobile | Cutlass Ciera | — | — | One Way Check Valve |
| 1990 | Oldsmobile | Cutlass Cruiser | — | — | One Way Check Valve |
| 1990 | Oldsmobile | Cutlass Supreme | — | — | One Way Check Valve |
| 1990 | Oldsmobile | Delta 88 | — | — | One Way Check Valve |
| 1990 | Oldsmobile | Toronado | — | — | One Way Check Valve |
| 1990 | Pontiac | 6000 | — | — | One Way Check Valve |
| 1990 | Pontiac | Bonneville | — | — | One Way Check Valve |
| 1990 | Pontiac | Firebird | — | — | One Way Check Valve |
| 1990 | Pontiac | Grand Am | — | — | One Way Check Valve |
| 1990 | Pontiac | Grand Prix | — | — | One Way Check Valve |
| 1990 | Pontiac | Sunbird | — | — | One Way Check Valve |
| 1990 | Pontiac | Trans Sport | — | — | One Way Check Valve |
| 1989 | Buick | Century | 2.5L | L4 | One Way Check Valve |
| 1989 | Buick | Electra | 3.8L | V6 | One Way Check Valve |
| 1989 | Buick | LeSabre | 3.8L | V6 | One Way Check Valve |
| 1989 | Buick | Reatta | — | — | One Way Check Valve |
| 1989 | Buick | Regal | 3.1L | V6 | One Way Check Valve |
| 1989 | Buick | Riviera | — | — | One Way Check Valve |
| 1989 | Buick | Skylark | — | — | One Way Check Valve |
| 1989 | Cadillac | Commercial Chassis | — | — | One Way Check Valve |
| 1989 | Cadillac | DeVille | — | — | One Way Check Valve |
| 1989 | Cadillac | Eldorado | — | — | One Way Check Valve |
| 1989 | Cadillac | Fleetwood | — | — | One Way Check Valve |
| 1989 | Cadillac | Seville | — | — | One Way Check Valve |
| 1989 | Chevrolet | C1500 | 6.2L | V8 | One Way Check Valve |
| 1989 | Chevrolet | C2500 | — | — | One Way Check Valve |
| 1989 | Chevrolet | C35 | — | — | One Way Check Valve |
| 1989 | Chevrolet | C3500 | — | — | One Way Check Valve |
| 1989 | Chevrolet | Camaro | — | — | One Way Check Valve |
| 1989 | Chevrolet | Cavalier | — | — | One Way Check Valve |
| 1989 | Chevrolet | Celebrity | — | — | One Way Check Valve |
| 1989 | Chevrolet | K1500 | — | — | One Way Check Valve |
| 1989 | Chevrolet | K2500 | — | — | One Way Check Valve |
| 1989 | Chevrolet | K3500 | — | — | One Way Check Valve |
| 1989 | Chevrolet | P20 | — | — | One Way Check Valve |
| 1989 | Chevrolet | P30 | — | — | One Way Check Valve |
| 1989 | Chevrolet | S10 | — | — | One Way Check Valve |
| 1989 | Chevrolet | S10 Blazer | — | — | One Way Check Valve |
| 1989 | GMC | C1500 | — | — | One Way Check Valve |
| 1989 | GMC | C2500 | — | — | One Way Check Valve |
| 1989 | GMC | C3500 | — | — | One Way Check Valve |
| 1989 | GMC | K1500 | — | — | One Way Check Valve |
| 1989 | GMC | K2500 | — | — | One Way Check Valve |
| 1989 | GMC | K3500 | — | — | One Way Check Valve |
| 1989 | GMC | P2500 | — | — | One Way Check Valve |
| 1989 | GMC | P3500 | — | — | One Way Check Valve |
| 1989 | GMC | P4500 | 4.8L | L6 | One Way Check Valve |
| 1989 | GMC | S15 | — | — | One Way Check Valve |
| 1989 | GMC | S15 Jimmy | — | — | One Way Check Valve |
| 1989 | Oldsmobile | 98 | — | — | One Way Check Valve |
| 1989 | Oldsmobile | Custom Cruiser | — | — | One Way Check Valve |
| 1989 | Oldsmobile | Cutlass | — | — | One Way Check Valve |
| 1989 | Oldsmobile | Cutlass Calais | — | — | One Way Check Valve |
| 1989 | Oldsmobile | Cutlass Ciera | — | — | One Way Check Valve |
| 1989 | Oldsmobile | Cutlass Cruiser | — | — | One Way Check Valve |
| 1989 | Oldsmobile | Cutlass Supreme | — | — | One Way Check Valve |
| 1989 | Oldsmobile | Delta 88 | — | — | One Way Check Valve |
| 1989 | Oldsmobile | Toronado | — | — | One Way Check Valve |
| 1989 | Pontiac | 6000 | — | — | One Way Check Valve |
| 1989 | Pontiac | Bonneville | — | — | One Way Check Valve |
| 1989 | Pontiac | Firebird | — | — | One Way Check Valve |
| 1989 | Pontiac | Grand Am | — | — | One Way Check Valve |
| 1989 | Pontiac | Grand Prix | — | — | One Way Check Valve |
| 1989 | Pontiac | Sunbird | — | — | One Way Check Valve |
| 1988 | Buick | Century | 3.8L | V6 | One Way Check Valve |
| 1988 | Buick | Electra | 3.8L | V6 | One Way Check Valve |
| 1988 | Buick | LeSabre | 3.8L | V6 | One Way Check Valve |
| 1988 | Buick | Reatta | — | — | One Way Check Valve |
| 1988 | Buick | Regal | — | — | One Way Check Valve |
| 1988 | Buick | Riviera | — | — | One Way Check Valve |
| 1988 | Buick | Skylark | — | — | One Way Check Valve |
| 1988 | Cadillac | Cimarron | — | — | One Way Check Valve |
| 1988 | Cadillac | Commercial Chassis | — | — | One Way Check Valve |
| 1988 | Cadillac | DeVille | — | — | One Way Check Valve |
| 1988 | Cadillac | Eldorado | — | — | One Way Check Valve |
| 1988 | Cadillac | Fleetwood | — | — | One Way Check Valve |
| 1988 | Cadillac | Seville | — | — | One Way Check Valve |
| 1988 | Chevrolet | C1500 | — | — | One Way Check Valve |
| 1988 | Chevrolet | C2500 | — | — | One Way Check Valve |
| 1988 | Chevrolet | C35 | — | — | One Way Check Valve |
| 1988 | Chevrolet | C3500 | — | — | One Way Check Valve |
| 1988 | Chevrolet | Camaro | — | — | One Way Check Valve |
| 1988 | Chevrolet | Cavalier | — | — | One Way Check Valve |
| 1988 | Chevrolet | Celebrity | — | — | One Way Check Valve |
| 1988 | Chevrolet | K1500 | — | — | One Way Check Valve |
| 1988 | Chevrolet | K2500 | — | — | One Way Check Valve |
| 1988 | Chevrolet | K3500 | — | — | One Way Check Valve |
| 1988 | Chevrolet | R20 | 4.3L | V6 | One Way Check Valve |
| 1988 | Chevrolet | S10 | — | — | One Way Check Valve |
| 1988 | Chevrolet | S10 Blazer | — | — | One Way Check Valve |
| 1988 | GMC | C1500 | — | — | One Way Check Valve |
| 1988 | GMC | C2500 | — | — | One Way Check Valve |
| 1988 | GMC | C3500 | — | — | One Way Check Valve |
| 1988 | GMC | K1500 | — | — | One Way Check Valve |
| 1988 | GMC | K2500 | — | — | One Way Check Valve |
| 1988 | GMC | K3500 | — | — | One Way Check Valve |
| 1988 | GMC | S15 | — | — | One Way Check Valve |
| 1988 | GMC | S15 Jimmy | — | — | One Way Check Valve |
| 1988 | Oldsmobile | 98 | — | — | One Way Check Valve |
| 1988 | Oldsmobile | Custom Cruiser | — | — | One Way Check Valve |
| 1988 | Oldsmobile | Cutlass | 2.8L | V6 | One Way Check Valve |
| 1988 | Oldsmobile | Cutlass Calais | — | — | One Way Check Valve |
| 1988 | Oldsmobile | Cutlass Ciera | — | — | One Way Check Valve |
| 1988 | Oldsmobile | Cutlass Cruiser | — | — | One Way Check Valve |
| 1988 | Oldsmobile | Cutlass Supreme | — | — | One Way Check Valve |
| 1988 | Oldsmobile | Delta 88 | — | — | One Way Check Valve |
| 1988 | Oldsmobile | Firenza | — | — | One Way Check Valve |
| 1988 | Oldsmobile | Toronado | — | — | One Way Check Valve |
| 1988 | Pontiac | 6000 | — | — | One Way Check Valve |
| 1988 | Pontiac | Bonneville | — | — | One Way Check Valve |
| 1988 | Pontiac | Firebird | — | — | One Way Check Valve |
| 1988 | Pontiac | Grand Am | — | — | One Way Check Valve |
| 1988 | Pontiac | Sunbird | — | — | One Way Check Valve |
| 1987 | Buick | Century | 3.8L | V6 | One Way Check Valve |
| 1987 | Buick | Electra | 3.8L | V6 | One Way Check Valve |
| 1987 | Buick | LeSabre | 3.8L | V6 | One Way Check Valve |
| 1987 | Cadillac | Brougham | — | — | One Way Check Valve |
| 1987 | Cadillac | Commercial Chassis | — | — | One Way Check Valve |
| 1987 | Cadillac | DeVille | — | — | One Way Check Valve |
| 1987 | Cadillac | Fleetwood | — | — | One Way Check Valve |
| 1987 | Chevrolet | Celebrity | — | — | One Way Check Valve |
| 1987 | Oldsmobile | 98 | — | — | One Way Check Valve |
| 1987 | Oldsmobile | Custom Cruiser | — | — | One Way Check Valve |
| 1987 | Oldsmobile | Cutlass Ciera | — | — | One Way Check Valve |
| 1987 | Oldsmobile | Cutlass Cruiser | — | — | One Way Check Valve |
| 1987 | Oldsmobile | Delta 88 | — | — | One Way Check Valve |
| 1987 | Pontiac | 6000 | — | — | One Way Check Valve |
| No rows match your filter. | |||||