Dorman 540-759 Suspension Stabilizer Bar Bushing Kit - Rear

Dorman 540-759 Rear Stabilizer Bar Bushings

Dorman 540-759 is a standard replacement suspension stabilizer bar bushing kit for select GM midsize cars with a rear 20 mm diameter bar. Built with rubber/elastomer material and precision-engineered for OE-style fit, it helps restore sway bar support on Chevrolet Malibu, Pontiac G6, and Saturn Aura applications.

Key Features

• Standard replacement stabilizer bar bushing kit for rear suspension service
• Rubber/elastomer construction for bar isolation and mounting support
• Inside diameter: 18.17 mm; outside diameter: 31.82 mm
• Width: 27.6 mm; assembled length: 1.77 in.
• No grease fitting included
• No bracket included
• Fits rear 20 mm diameter bar applications

Detailed Description

Dorman 540-759 is engineered as a direct replacement stabilizer bar bushing solution for specific rear suspension applications. It is designed for 2006-2012 Chevrolet Malibu, rear; 2005-2010 Pontiac G6, rear; and 2007-2009 Saturn Aura, rear, all with a 20 mm diameter bar. This part cross-references MOOG Chassis Products K200307 for the same application. The rubber construction and OE-style dimensions help maintain stabilizer bar location and reduce unwanted movement at the mounting point. Dorman 540-759 is also referenced by part number 540-759 for easy catalog matching.

Common Problems This Part Can Address

• Rear sway bar bushing wear that can create looseness at the stabilizer bar
• Clunking or rattling from deteriorated suspension bushings
• Excessive bar movement at the rear stabilizer mounting point
• Loss of consistent sway bar support on Malibu, G6, or Aura rear suspension setups
• Replacement needs when the original bushing material has cracked, hardened, or compressed

Installation Notes and Tips

Verify the rear stabilizer bar diameter is 20 mm before installation. This kit does not include a bracket and does not include a grease fitting, so reuse or source the correct mounting hardware as required by the vehicle. Confirm the vehicle application by year, make, model, and rear position before service. Dorman 540-759 is listed for 2006-2012 Chevrolet Malibu, 2005-2010 Pontiac G6, and 2007-2009 Saturn Aura rear suspension applications.

Quality Assurance

Dorman states that this stabilizer bar bushing kit is precision-engineered and rigorously tested to provide reliable replacement performance for the original equipment on specific vehicles. The part number 540-759 is built as a standard replacement component for OE-style service.