Dorman 537-680 Suspension Control Arm Bushing Kit - Front Upper

Dorman 537-680 Front Upper Control Arm Bushings

Dorman 537-680 is a suspension control arm bushing kit for specific GM and related SUVs and crossover applications. It is precision-engineered and tested as a standard replacement for the original equipment bushings, with natural rubber construction for the front upper suspension position.

Key Features

• Natural rubber construction for the front upper control arm
• Standard replacement grade for OE-style service
• Black finish
• Inside diameter: 14.3 mm
• Outside diameter: 34.3 mm
• Length: 43.5 mm
• Fits applications such as Chevrolet Trailblazer, GMC Envoy, Saab 9-7x, Isuzu Ascender, Buick Rainier, Chevrolet SSR, Trailblazer EXT, Envoy XL, Envoy XUV, and Oldsmobile Bravada

Detailed Description

This Dorman 537-680 suspension control arm bushing kit is built for front upper suspension service 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. It is a direct-fit replacement for worn OE bushings and is built to restore proper suspension articulation and control arm support in the front upper position. This part cross-references MOOG Chassis Products K200269 for the same application.

What It Helps Address

• Front suspension looseness from worn upper control arm bushings
• Clunking or knocking noises from the front suspension
• Uneven tire wear related to bushing wear
• Excessive play in the control arm mounting points
• Reduced steering stability caused by deteriorated rubber bushings

Installation Notes and Tips

Verify vehicle year, make, model, and front upper position before installation. Inspect the control arm and surrounding suspension components for wear, corrosion, or damage that could affect the repair. Proper pressing tools are typically required for bushing service, and final alignment is recommended after suspension work.

Quality Assurance

Dorman engineers and tests this replacement bushing kit to meet the needs of specific vehicle applications. The natural rubber material and OE-style dimensions support consistent fitment for front upper suspension repair on the listed Chevrolet Trailblazer, GMC Envoy, and related models.