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Mevotech MS500308 Rack and Pinion Bellows - Front
| Brand | Mevotech MS500308 |
|---|---|
| Position | Front |
| Color | Black |
| End 1 Inside Diameter | 1.074 |
| End 2 Inside Diameter | 2.204 |
| Length | 6.771 |
| Material | Hytrel |
| Fits | Chevrolet, GMC, Saab, Isuzu, Buick, and Oldsmobile · 50 vehicles |
Rack and pinion bellows. Protects steering components from dirt and debris.
Hytrel material. Flexible construction helps resist wear and cracking.
Black finish for a clean, factory-style appearance.
Cross-references Dorman - Premium RPK92120PR, 26089593 and RPK92120 for the same application. See all 3.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Mevotech MS500308 Rack and Pinion Bellows
Mevotech MS500308 is a front rack and pinion bellows made from Hytrel with a black finish. It is built for steering systems on select Chevrolet, GMC, Saab, Isuzu, Buick, and Oldsmobile vehicles, including Trailblazer, Envoy, and related applications.
Key Features
- Hytrel material for durable steering rack protection
- Black bellows design for a clean OE-style appearance
- End 1 inside diameter: 1.074 in.
- End 2 inside diameter: 2.204 in.
- Length: 6.771 in.
- Front-position fitment for select GM and Saab platforms
Fitment and Application
Compatible with front steering applications on 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2005-2009 Saab 9-7x, 2003-2008 Isuzu Ascender, 2004-2007 Buick Rainier, 2003-2006 Chevrolet SSR, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2004-2005 GMC Envoy XUV, and 2002-2004 Oldsmobile Bravada. This Mevotech rack and pinion bellows, part number MS500308, is a direct-fit service part for these front steering layouts.
This part cross-references Dorman - Premium (e.g., RPK92120PR) for the same application.
What It Is Used For
- Replacing a torn or cracked steering rack boot
- Protecting the rack and pinion from dirt and moisture intrusion
- Restoring a damaged bellows on front steering systems
- Addressing grease loss around the steering rack area
- Supporting service on Chevrolet Trailblazer and GMC Envoy steering components
Installation Notes and Tips
Verify end diameters and overall length against the original bellows before installation. Inspect the steering rack, tie rod ends, and surrounding seals for wear while the bellows is removed. Confirm front-position application and vehicle-specific fitment for your Chevrolet Trailblazer, GMC Envoy, or related model before service.
Quality Assurance
Mevotech MS500308 is specified with Hytrel construction and application-specific dimensions to support proper steering rack coverage on listed vehicles. Part number MS500308 is intended for direct replacement use on confirmed front fitments.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | Front | — |
| 2009 | GMC | Envoy | Front | — |
| 2009 | Saab | 9-7x | Front | — |
| 2008 | Chevrolet | Trailblazer | Front | — |
| 2008 | GMC | Envoy | Front | — |
| 2008 | Isuzu | Ascender | Front | — |
| 2008 | Saab | 9-7x | Front | — |
| 2007 | Buick | Rainier | Front | — |
| 2007 | Chevrolet | Trailblazer | Front | — |
| 2007 | GMC | Envoy | Front | — |
| 2007 | Isuzu | Ascender | Front | — |
| 2007 | Saab | 9-7x | Front | — |
| 2006 | Buick | Rainier | Front | — |
| 2006 | Chevrolet | SSR | Front | — |
| 2006 | Chevrolet | Trailblazer | Front | — |
| 2006 | Chevrolet | Trailblazer EXT | Front | — |
| 2006 | GMC | Envoy | Front | — |
| 2006 | GMC | Envoy XL | Front | — |
| 2006 | Isuzu | Ascender | Front | — |
| 2006 | Saab | 9-7x | Front | — |
| 2005 | Buick | Rainier | Front | — |
| 2005 | Chevrolet | SSR | Front | — |
| 2005 | Chevrolet | Trailblazer | Front | — |
| 2005 | Chevrolet | Trailblazer EXT | Front | — |
| 2005 | GMC | Envoy | Front | — |
| 2005 | GMC | Envoy XL | Front | — |
| 2005 | GMC | Envoy XUV | Front | — |
| 2005 | Isuzu | Ascender | Front | — |
| 2005 | Saab | 9-7x | Front | — |
| 2004 | Buick | Rainier | Front | — |
| 2004 | Chevrolet | SSR | Front | — |
| 2004 | Chevrolet | Trailblazer | Front | — |
| 2004 | Chevrolet | Trailblazer EXT | Front | — |
| 2004 | GMC | Envoy | Front | — |
| 2004 | GMC | Envoy XL | Front | — |
| 2004 | GMC | Envoy XUV | Front | — |
| 2004 | Isuzu | Ascender | Front | — |
| 2004 | Oldsmobile | Bravada | Front | — |
| 2003 | Chevrolet | SSR | Front | — |
| 2003 | Chevrolet | Trailblazer | Front | — |
| 2003 | Chevrolet | Trailblazer EXT | Front | — |
| 2003 | GMC | Envoy | Front | — |
| 2003 | GMC | Envoy XL | Front | — |
| 2003 | Isuzu | Ascender | Front | — |
| 2003 | Oldsmobile | Bravada | Front | — |
| 2002 | Chevrolet | Trailblazer | Front | — |
| 2002 | Chevrolet | Trailblazer EXT | Front | — |
| 2002 | GMC | Envoy | Front | — |
| 2002 | GMC | Envoy XL | Front | — |
| 2002 | Oldsmobile | Bravada | Front | — |
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