Dorman 540-426 Suspension Stabilizer Bar Bushing Kit - Front

Dorman 540-426 Stabilizer Bar Bushings

Dorman 540-426 is a suspension stabilizer bar bushing kit engineered as a direct replacement for the original equipment on select Mazda applications. Built from rubber/elastomer material, it is designed to restore proper sway bar support and help maintain consistent front suspension performance on Mazda 626 and Mazda MX-6 models.

Key Features

• OE-style replacement stabilizer bar bushing kit for the front suspension
• Rubber/elastomer construction for standard replacement service
• Inside diameter: 17.5 mm
• Outside diameter: 28 mm
• Width: 30.2 mm
• Assembled length: 32 mm
• Bracket included: No
• Grease fitting included: No

Detailed Description

This Dorman 540-426 suspension stabilizer bar bushing kit is precision-engineered and tested to replace the original equipment bushing on specific vehicles. It is a standard replacement part for front stabilizer bar service on 1983-1992 Mazda 626 and 1990-1991 Mazda MX-6 applications. If you are searching for a front sway bar bushing replacement for Mazda 626 front suspension repair or a Mazda MX-6 front stabilizer bar bushing kit, this part is built to match the required dimensions and fitment.

This part cross-references Mevotech Supreme MK9550 for the same application.

What It Is Used For

• Front stabilizer bar noise caused by worn or hardened bushings
• Excessive sway bar movement in the front suspension
• Clunking or rattling from the front end over bumps
• Reduced steering stability from deteriorated sway bar support
• OE bushing replacement during Mazda 626 or Mazda MX-6 suspension repair

Installation Notes and Tips

Verify the stabilizer bar diameter and bushing dimensions before installation. Inspect the sway bar, brackets, and surrounding suspension components for wear or corrosion, since damaged mating parts can affect bushing performance. This kit does not include brackets or grease fittings, so reuse or replace related hardware as needed based on the vehicle’s condition.

Quality Assurance

Dorman designs this replacement bushing kit to meet standard replacement requirements and subjects it to testing for reliable service on the listed Mazda front suspension applications. It is intended as a direct OE-style replacement for 1983-1992 Mazda 626 and 1990-1991 Mazda MX-6 front stabilizer bar service.