Dorman 540-543 Suspension Stabilizer Bar Bushing Kit - Front To Frame

Dorman 540-543 Stabilizer Bar Bushing Kit

Dorman 540-543 is a suspension stabilizer bar bushing kit for front-to-frame applications on select Toyota and Lexus vehicles. It is built as a standard replacement with rubber bushings and steel brackets to restore proper sway bar support on the specified 17 mm diameter bar applications.

• Rubber and elastomer bushing material for OE-style suspension support
• Steel bracket construction for secure mounting at the frame
• Designed for a 17 mm inside diameter stabilizer bar
• Bracket included for direct replacement use
• Standard replacement grade for select front-to-frame applications
• Grease fitting not included

Vehicle Fitment

• Fits 1997-2004 Toyota Avalon, front to frame, 17 mm diameter bar
• Fits 1999-2004 Toyota Solara, front to frame, 17 mm diameter bar
• Fits 1997-2001 Lexus ES300, front to frame, 17 mm diameter bar
• Fits 1997-2001 Toyota Camry, front to frame, 17 mm diameter bar

This stabilizer bar bushing kit helps restore the connection between the sway bar and frame on Toyota Camry, Toyota Avalon, Toyota Solara, and Lexus ES300 models when the original bushings are worn or compressed. Dorman 540-543 is engineered and tested as a replacement for the original equipment design on the listed vehicles. This part cross-references MOOG Chassis Products K90025 for the same application.

Common Repair Symptoms

• Clunking or rattling from the front suspension
• Excessive sway bar movement at the frame mount
• Worn, cracked, or flattened stabilizer bushings
• Loose-feeling front suspension over bumps and turns
• Noise from deteriorated sway bar mounting points

Installation Notes

Confirm the stabilizer bar diameter is 17 mm before installation. Inspect the frame mounting area and sway bar for wear, corrosion, or damage before replacing the bushings and brackets. Verify the vehicle application by year, make, model, and front-to-frame position to ensure correct service on the Toyota Camry, Lexus ES300, Toyota Avalon, or Toyota Solara.

Quality Assurance

Dorman manufactures this kit as a precision-engineered replacement and subjects it to testing for reliable fit and function on the listed applications. The design follows standard replacement requirements for the specified OE-style suspension service.