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Walker 14622 Catalytic Converter - Front
| Brand | Walker 14622 |
|---|---|
| Position | Front |
| Clamps Included | Yes |
| Universal Or Specific Fit | Specific |
| Grade Type | Premium |
| Body Shape | Round |
| Outlet Type | Spherical ball |
| Body Height | 4.000 |
| Body Width | 4.000 |
| Heat Shield Attached | No |
| Inlet Quantity | 2 |
| Body Material | Stainless steel |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Substrate Material | Ceramic |
| Converter Quantity | 3 |
| Inlet Mounting Hole Quantity | 1 |
| Inlet Gasket Included | Yes |
| Outlet Mounting Hole Quantity | 1 |
| Outlet Mounting Hardware Included | Yes |
| Overall Length | 43.00 |
| Sensor Port Count | 4 |
| New York Certified | No |
| Oxygen Sensor Location | Pre and post converter |
| Catalyst Type | Eco gm |
| Inlet Gasket | Yes |
| Inlet Gasket Qty | 1 |
| Inlet Hardware | No |
| LH Body Length | 6.500 |
| LH Inlet Type | 3 bolt welded flange |
| Mounting Hardware Included | Gaskets & clamp |
| NUMBER OF CONVERTER BODIES | 3 |
| Product line | EPA |
| Fits | Cadillac, Chevrolet, and GMC · 31 vehicles |
EPA-compliant design. Built for OBDII vehicles with application-specific fitment.
Stainless steel body. Corrosion-resistant construction with a ceramic substrate.
Direct-fit layout. Round body with pre- and post-converter sensor ports.
Cross-references AP Exhaust 645149, Walker Exhaust 52616 and 19419599 for the same application. See all 3.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Direct-Fit EPA Catalytic Converter
Walker EPA 14622 is a specific-fit catalytic converter built for OBDII vehicles and engineered to meet EPA standards. It uses a stainless steel body with a ceramic substrate and a round, direct-fit design for service on the listed applications.
Key Features
- Specific-fit catalytic converter for the listed applications
- EPA-compliant design for OBDII vehicles
- Stainless steel body with ceramic substrate
- Round body with spherical ball outlet
- Pre- and post-converter oxygen sensor ports
- Includes gaskets and clamp hardware
Detailed Description
Walker EPA 14622 is part of the Walker Ultra Direct-Fit Catalytic Converter line, which focuses on application-specific replacement parts for import and domestic OBDII vehicles. The converter body measures 43.00 inches overall and uses a three-body layout with a round shape, 3-bolt welded flange on one inlet, and a 3-bolt loose flange with spherical flare on the other. The part number 14622 is cross-referenced to AP Exhaust 645149 and Walker Exhaust 52616 for the same application.
Fits 2011-2015 Cadillac Escalade, front. Fits 2011-2014 Cadillac Escalade ESV, front. Fits 2011-2013 Cadillac Escalade EXT, front. Fits 2011-2015 Chevrolet Silverado 1500, front. Fits 2011-2015 GMC Sierra 1500, front. Fits 2011-2015 GMC Yukon, front. Fits 2011-2014 GMC Yukon XL 1500, front.
Common Uses
- Replacing a failed catalytic converter that triggers emissions-related fault codes
- Restoring exhaust flow when the substrate is restricted or damaged
- Addressing exhaust leaks at the inlet or outlet connection points
- Replacing a converter with worn sensor-port or flange interfaces
Installation Notes
Verify the inlet flange style, outlet connection, sensor port count, and overall length before installation. This unit includes inlet gasket, outlet hardware, and clamp hardware as listed in the product data. Confirm the vehicle’s EPA application and OBDII configuration before ordering.
Quality Assurance
Walker EPA 14622 is designed to comply with EPA standards and is built as a premium-grade direct-fit replacement for the specified applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Cadillac | Escalade | 6.2L | V8 | Front | EPA |
| 2015 | Chevrolet | Silverado 1500 | 6.2L | V8 | Front | EPA |
| 2015 | GMC | Sierra 1500 | 6.2L | V8 | Front | EPA |
| 2015 | GMC | Yukon | 6.2L | V8 | Front | EPA |
| 2014 | Cadillac | Escalade | 6.2L | V8 | Front | EPA |
| 2014 | Cadillac | Escalade ESV | 6.2L | V8 | Front | EPA |
| 2014 | Chevrolet | Silverado 1500 | 6.2L | V8 | Front | EPA |
| 2014 | GMC | Sierra 1500 | 6.2L | V8 | Front | EPA |
| 2014 | GMC | Yukon | 6.2L | V8 | Front | EPA |
| 2014 | GMC | Yukon XL 1500 | 6.2L | V8 | Front | EPA |
| 2013 | Cadillac | Escalade | 6.2L | V8 | Front | EPA |
| 2013 | Cadillac | Escalade ESV | 6.2L | V8 | Front | EPA |
| 2013 | Cadillac | Escalade EXT | 6.2L | V8 | Front | EPA |
| 2013 | Chevrolet | Silverado 1500 | 6.2L | V8 | Front | EPA |
| 2013 | GMC | Sierra 1500 | 6.2L | V8 | Front | EPA |
| 2013 | GMC | Yukon | 6.2L | V8 | Front | EPA |
| 2013 | GMC | Yukon XL 1500 | 6.2L | V8 | Front | EPA |
| 2012 | Cadillac | Escalade | 6.2L | V8 | Front | EPA |
| 2012 | Cadillac | Escalade ESV | 6.2L | V8 | Front | EPA |
| 2012 | Cadillac | Escalade EXT | 6.2L | V8 | Front | EPA |
| 2012 | Chevrolet | Silverado 1500 | 6.2L | V8 | Front | EPA |
| 2012 | GMC | Sierra 1500 | 6.2L | V8 | Front | EPA |
| 2012 | GMC | Yukon | 6.2L | V8 | Front | EPA |
| 2012 | GMC | Yukon XL 1500 | 6.2L | V8 | Front | EPA |
| 2011 | Cadillac | Escalade | 6.2L | V8 | Front | EPA |
| 2011 | Cadillac | Escalade ESV | 6.2L | V8 | Front | EPA |
| 2011 | Cadillac | Escalade EXT | 6.2L | V8 | Front | EPA |
| 2011 | Chevrolet | Silverado 1500 | 6.2L | V8 | Front | EPA |
| 2011 | GMC | Sierra 1500 | 6.2L | V8 | Front | EPA |
| 2011 | GMC | Yukon | 6.2L | V8 | Front | EPA |
| 2011 | GMC | Yukon XL 1500 | 6.2L | V8 | Front | EPA |
| No rows match your filter. | ||||||