Dorman 540-580 Suspension Stabilizer Bar Bushing Kit - Front

Dorman 540-580 Front Stabilizer Bar Bushings

Dorman 540-580 is a front suspension stabilizer bar bushing kit for select Toyota Corolla, Toyota Matrix, and Pontiac Vibe models. It is precision-engineered and tested as a standard replacement for the original equipment bushing on the listed applications.

Key Features

• Rubber and elastomer construction for suspension bar support
• Inside diameter: 20.5 mm
• Outside diameter: 35 mm
• Width: 45 mm
• Assembled length: 41.5 mm
• No grease fitting included
• No bracket included
• Standard replacement grade

Product Details

This Dorman stabilizer bar bushing kit, part number 540-580, is built for front sway bar service on 2003-2019 Toyota Corolla, 2003-2014 Toyota Matrix, and 2003-2010 Pontiac Vibe. The rubber bushing design helps restore proper stabilizer bar support at the front suspension mounting point, where worn bushings can allow excess movement and noise. This part cross-references MOOG Chassis Products K200146 for the same application.

Common Issues It Can Address

• Front suspension clunking or rattling over bumps
• Excess sway bar movement at the mounting point
• Worn, cracked, or compressed stabilizer bar bushings
• Loose-feeling front-end handling caused by bushing wear
• Noise from deteriorated OE-style rubber bushings

Installation Notes

Compatible With 2003-2019 Toyota Corolla, front; 2003-2014 Toyota Matrix, front; and 2003-2010 Pontiac Vibe, front. Verify stabilizer bar diameter and mounting dimensions before installation. This part does not include a bracket, so reuse the existing bracket if serviceable and follow the vehicle service procedure for proper bushing placement and torque.

Quality Assurance

Dorman manufactures this suspension stabilizer bar bushing kit as a tested replacement part for specific OE applications. The part number is 540-580.