Dorman 540-765 Suspension Stabilizer Bar Bushing Kit - Rear

Rear Stabilizer Bar Bushing for OE Replacement

Dorman 540-765 is a rear suspension stabilizer bar bushing kit engineered as a direct replacement for the original equipment bushing on specific vehicles. It is built from rubber and elastomer materials in a black finish to restore sway bar support and help maintain consistent rear suspension control.

Key Features

• Precision-engineered replacement stabilizer bar bushing for rear suspension service
• Rubber and elastomer construction for OE-style fit and function
• Black finish
• Inside diameter: 18.5 mm
• Outside diameter: 32.5 mm
• Width: 38 mm
• Assembled length: 38 mm
• No grease fitting, bracket, or mounting hardware included

Detailed Description

This Dorman suspension stabilizer bar bushing kit is made for rear sway bar service on select Chevrolet, Buick, and Saab applications. The Dorman 540-765 bushing is designed to replace worn OE bushings that can allow excess movement at the stabilizer bar, helping restore proper bar support and suspension response. It cross-references Monroe Shocks & Struts 172286 and MOOG Chassis Products K202035 for the same application. Compatible vehicle coverage includes Fits 2014-2020 Chevrolet Impala, Rear; Fits 2012-2017 Buick Regal, Rear, wo/RPO Code Y3E (Buick GS w/OPC Look); Fits 2010-2016 Buick LaCrosse, Rear; Fits 2016 Chevrolet Malibu Limited, Rear; Fits 2013-2015 Chevrolet Malibu, Rear; Fits 2011 Saab 9-5, Rear, w/18 mm Sway Bar; and Fits 2010 Buick Allure, Rear.

What It Helps Address

• Rear sway bar looseness caused by worn bushings
• Clunking or rattling from stabilizer bar movement
• Reduced rear suspension stability during cornering
• Excess play at the stabilizer bar mounting point
• Uneven bushing wear on high-mileage suspension systems

Installation Notes and Tips

Verify the rear stabilizer bar diameter and vehicle application before installation. This part is a standard replacement bushing and does not include mounting hardware or a bracket. Inspect the sway bar, brackets, and surrounding suspension components for wear before reassembly to ensure proper fitment on Chevrolet Impala, Buick Regal, Buick LaCrosse, and related applications.

Quality Assurance

Dorman designs this replacement bushing to match original equipment requirements for the listed vehicles and tests it for reliable service in suspension applications. Part number 540-765 is built for direct-fit replacement use on the confirmed rear fitments above.