Mevotech GS500308 Rack and Pinion Bellows - Front

Rack and Pinion Bellows for GM SUV Steering

Mevotech GS500308 is a front rack and pinion bellows built for steering gear protection on select GM and related applications. Made from Hytrel and finished in black, this bellows helps shield the rack from road debris, moisture, and contamination while maintaining the correct fit at the steering gear.

Compatible With 2002-2009 Chevrolet Trailblazer, front; 2002-2009 GMC Envoy, front; and 2005-2009 Saab 9-7x, front. The GS500308 part number is also used across related OE and aftermarket cross-references for the same application.

Key Features

• Mevotech rack and pinion bellows for front steering systems
• Hytrel construction for durable flex and protection
• Black finish for OE-style appearance
• End inside diameters: 1.074 in. and 2.204 in.
• Length: 171.96 in. for application-specific coverage
• Direct replacement reference: GS500308

Detailed Description

This Mevotech rack and pinion bellows is engineered for steering gear protection on vehicles such as the Chevrolet Trailblazer, GMC Envoy, Saab 9-7x, Buick Rainier, Chevrolet SSR, GMC Envoy XL, GMC Envoy XUV, Isuzu Ascender, and Oldsmobile Bravada. The Hytrel material provides a flexible barrier around the rack and pinion assembly, helping keep contaminants away from critical steering components. If you are replacing a worn or cracked steering bellows on a front steering setup, GS500308 offers the correct form factor for the listed applications.

This part cross-references Dorman - Premium RPK92120PR for the same application.

Common Issues This Part Helps Address

• Cracked or split steering bellows
• Road debris entering the rack and pinion assembly
• Moisture and dirt contamination around steering components
• Visible wear or deterioration at the steering gear boot
• Loss of protective sealing at the front steering rack

Installation Notes and Tips

Install GS500308 on the front steering rack only for the vehicles listed in the fitment data. Before installation, inspect the rack, tie rod ends, and surrounding steering components for wear or damage that could affect the repair. Confirm the end diameters and overall length match the original bellows before final assembly.

• Fits 2002-2009 Chevrolet Trailblazer, front
• Fits 2002-2009 GMC Envoy, front
• Fits 2005-2009 Saab 9-7x, front
• Fits 2003-2008 Isuzu Ascender, front
• Fits 2004-2007 Buick Rainier, front
• Fits 2003-2006 Chevrolet SSR, front
• Fits 2002-2006 Chevrolet Trailblazer EXT, front
• Fits 2002-2006 GMC Envoy XL, front
• Fits 2004-2005 GMC Envoy XUV, front
• Fits 2002-2004 Oldsmobile Bravada, front

Quality Assurance

Mevotech supplies steering and suspension components for OE-style replacement applications. GS500308 is identified by the Mevotech Original Grade part number GS500308 and also aligns with Mevotech Supreme MS500308 references for the same fitment family.