Dorman 540-309 Suspension Stabilizer Bar Bushing Kit - Front

Dorman 540-309 Front Stabilizer Bar Bushings

Dorman 540-309 is a suspension stabilizer bar bushing kit for specific Honda applications. It is precision-engineered and tested as a standard replacement for the original equipment bushing, helping restore proper sway bar support on the front suspension.

Compatible with 1992-1997 Honda Civic, front, and 1994-1997 Honda Civic del Sol, front with a 20 mm diameter bar. This part cross-references MOOG Chassis Products K90564 for the same application.

Key Features

• Rubber and elastomer construction for OE-style suspension service
• Inside diameter: 20.3 mm
• Outside diameter: 33 mm
• Assembled length: 40 mm
• Bracket included: No
• Grease fitting included: No
• Standard replacement grade

Product Details

This Dorman stabilizer bar bushing kit is built for front sway bar service on Honda Civic and Honda Civic del Sol models listed above. The bushings are made from rubber/elastomer material and sized to match the specified bar diameter, helping maintain stabilizer bar location and reduce unwanted movement at the mounting point. If you are replacing worn front sway bar bushings on a 1992-1997 Honda Civic or 1994-1997 Honda Civic del Sol, Dorman 540-309 provides a direct-fit replacement option for the original equipment design.

Common Problems It Can Address

• Front suspension clunking or rattling from worn stabilizer bar bushings
• Excess sway bar movement at the mounting point
• Loose or degraded rubber bushings on the front stabilizer bar
• Reduced steering response caused by bushing wear
• Noise during cornering or over uneven pavement

Installation Notes and Tips

Verify the front stabilizer bar diameter before installation; this part is listed for a 20 mm diameter bar. Inspect the stabilizer bar, brackets, and surrounding suspension components for wear before reassembly. Clean the mounting surfaces so the new bushings seat correctly, and confirm the fit on the vehicle before final tightening.

Quality Assurance

Dorman manufactures this bushing kit as a tested replacement for the original equipment part on the specified Honda applications. Part number 540-309 is engineered for direct replacement use on the listed vehicles and suspension configuration.