Dorman 540-581 Suspension Stabilizer Bar Bushing Kit - Front

Dorman 540-581 Stabilizer Bar Bushings

Dorman 540-581 is a front suspension stabilizer bar bushing kit built as a standard replacement for select Toyota and Scion applications. It uses rubber/elastomer construction and is precision-engineered and tested to match the original equipment fit on the listed vehicles.

• Direct replacement stabilizer bar bushings for front suspension service
• Rubber/elastomer material for OE-style compliance and noise isolation
• Inside diameter: 0.98 in.
• Outside diameter: 2.42 in.
• Assembled length: 2.04 in.
• Bracket included: No
• Grease fitting included: No
• Standard replacement grade

Fitment Details

• Fits 2016-2020 Toyota Mirai, front
• Fits 2006-2018 Toyota RAV4, front
• Fits 2008-2015 Scion xB, front

Use Dorman 540-581 when servicing front sway bar bushings on a Toyota RAV4, Toyota Mirai, or Scion xB with OE-style dimensions. This part cross-references MOOG Chassis Products K201279 for the same application.

What It Helps Address

• Front suspension clunking or rattling from worn stabilizer bar bushings
• Excess sway bar movement caused by deteriorated rubber
• Loose-feeling front-end handling from bushing wear
• Noise during turns or over uneven pavement
• Replacement needs during front suspension maintenance

Installation Notes

Verify bar diameter and bracket fitment before installation. This kit does not include brackets or grease fittings, so reuse or source the required mounting components as needed. Confirm the vehicle application by year, make, model, and front position before service.

Quality Assurance

Dorman engineers and tests this stabilizer bar bushing kit as a standard replacement part for specific OE applications, with fit and material selection focused on restoring original-equipment function.