Dorman 540-431 Suspension Stabilizer Bar Bushing Kit - Rear

Dorman 540-431 Rear Stabilizer Bar Bushings

Dorman 540-431 is a suspension stabilizer bar bushing kit engineered as a standard replacement for the original equipment on specific vehicles. It is built with rubber/elastic material for rear sway bar service on the 2006-2010 Mazda 5.

Key Features

• Standard replacement stabilizer bar bushing kit for rear suspension service
• Rubber and elastomer construction for OE-style fit and function
• Inside diameter: 19 mm
• Outside diameter: 36 mm
• Assembled length: 34 mm
• Bracket included: No
• Grease fitting included: No
• Fits 2006-2010 Mazda 5, rear

Detailed Description

This Dorman 540-431 suspension stabilizer bar bushing kit is precision-engineered and tested for reliable replacement on the rear stabilizer bar of the Mazda 5. The rubber construction helps restore proper bar support and bushing contact where worn original bushings can create looseness or noise. For buyers searching for a rear sway bar bushing kit for 2006-2010 Mazda 5 models, Dorman 540-431 provides a direct-fit service part built to standard replacement specifications.

This part cross-references MOOG Chassis Products K200623 for the same application.

Common Issues Addressed

• Rear suspension clunking or rattling from worn stabilizer bar bushings
• Excessive sway bar movement caused by deteriorated rubber
• Loose-feeling rear suspension response on Mazda 5 vehicles
• Noise during cornering or over uneven road surfaces

Installation Notes and Tips

Verify rear stabilizer bar dimensions before installation, including the 19 mm inside diameter and 36 mm outside diameter. Inspect the stabilizer bar and mounting points for wear or corrosion before replacing the bushings. This kit does not include a bracket or grease fitting.

Quality Assurance

Dorman designs this stabilizer bar bushing kit as a tested replacement part for specific OE applications. The part number is 540-431.