Dorman 540-427 Suspension Stabilizer Bar Bushing Kit - Front

Dorman 540-427 Stabilizer Bar Bushings

Dorman 540-427 is a suspension stabilizer bar bushing kit for the front of select Mazda MPV models. Built as a standard replacement, it uses rubber/elastomer construction to restore a secure sway bar mount and help maintain consistent suspension control.

Key Features

• Direct replacement stabilizer bar bushing kit for select front suspension applications
• Rubber and elastomer material for OE-style fit and function
• Inside diameter: 18 mm
• Assembled length: 32 mm
• Outside diameter and width: 43.5 mm
• No grease fitting included
• No bracket included
• Standard replacement grade

Fitment Details

Compatible with 2000-2006 Mazda MPV, front. This Dorman 540-427 stabilizer bar bushing kit is a fitment-based replacement for the front sway bar on the Mazda MPV across the listed model years.

This part cross-references MOOG Chassis Products K200906 for the same application.

What It Helps Address

• Front sway bar movement caused by worn bushings
• Clunking or rattling from the stabilizer bar area
• Excess play at the stabilizer bar mounting points
• Reduced suspension stability from deteriorated rubber bushings
• Uneven handling feel related to worn front suspension bushings

Installation Notes

Verify the stabilizer bar diameter and mounting dimensions before installation. This kit is intended for front-position use on the listed Mazda MPV applications, and the vehicle should be inspected for worn brackets or related suspension wear before reassembly.

Quality Assurance

Dorman engineers and tests this stabilizer bar bushing kit to provide a reliable OE-style replacement for specific vehicles. The part number 540-427 is built to match the original equipment application on the listed Mazda MPV fitment.