Dorman 534-145 Suspension Control Arm Bushing - Front Lower Inner Rearward

Dorman 534-145 Suspension Control Arm Bushing

Dorman 534-145 is a standard replacement suspension control arm bushing engineered for specific GM and related SUV applications. It is built with rubber and steel construction to replace the original equipment bushing on the front lower inner rearward control arm position.

Key Features

• Direct replacement suspension control arm bushing for select vehicles
• Rubber and steel construction for OE-style fit and function
• Black finish
• Standard replacement grade
• Designed for the front lower inner rearward control arm location
• Compatible with Chevrolet Trailblazer, GMC Envoy, Saab 9-7x, Isuzu Ascender, Buick Rainier, Trailblazer EXT, Envoy XL, Envoy XUV, and Oldsmobile Bravada applications

Detailed Description

This Dorman suspension control arm bushing is precision-engineered and tested to serve as a reliable replacement for the original equipment part. The rubber and steel design helps restore the control arm’s mounting interface at the front lower inner rearward position, supporting proper suspension articulation and secure attachment. Dorman 534-145 is a practical OE-style solution for vehicles such as the Chevrolet Trailblazer and GMC Envoy, where worn bushings can affect suspension performance and alignment stability. This part cross-references MOOG Chassis Products K200272 for the same application.

What It Helps Address

• Clunking or knocking noises from worn front suspension bushings
• Excessive play at the control arm mounting point
• Uneven tire wear related to suspension looseness
• Steering wander caused by deteriorated bushing material
• Loss of suspension precision at the front lower inner rearward position

Installation Notes and Tips

Verify vehicle fitment by year, make, model, and suspension position before installation. This bushing is intended for the front lower inner rearward location on the listed applications, including 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2005-2009 Saab 9-7x, 2003-2008 Isuzu Ascender, 2004-2007 Buick Rainier, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2004-2005 GMC Envoy XUV, and 2002-2004 Oldsmobile Bravada. Inspect the control arm and surrounding hardware for wear or damage before pressing in the new bushing.

Quality Assurance

Dorman manufactures this part as a standard replacement component and subjects it to engineering and testing checks to support dependable OE-style service on the specified vehicles. Part number 534-145 is built to meet the needs of repair work where the original bushing has worn, cracked, or loosened over time.