Dorman 540-412 Suspension Stabilizer Bar Bushing Kit - Rear

Rear Stabilizer Bar Bushing Kit for Lexus

Dorman 540-412 is a rear suspension stabilizer bar bushing kit built as a standard replacement for specific Lexus applications. It is precision-engineered and tested to match the original equipment function on vehicles such as the Lexus GS300, GS430, GS400, IS300, and SC430.

Key Features

• Standard replacement stabilizer bar bushings for rear suspension service
• Rubber/elastomer construction for OE-style fit and function
• Inside diameter: 13.6 mm
• Assembled length: 42 mm
• Outside diameter and width: 32.6 mm
• No grease fitting included
• No bracket included
• Fits rear stabilizer bar applications on select Lexus models

Detailed Description

Dorman 540-412 stabilizer bar bushings are made for rear sway bar service where worn bushings can affect suspension control and noise levels. This Dorman 540-412 kit uses rubber and elastomer materials to provide a direct replacement solution for the original bushing design on select Lexus rear suspension setups. It is a practical choice for Lexus GS300 rear, Lexus GS430 rear, Lexus GS400 rear, Lexus IS300 rear, and Lexus SC430 rear applications that require the specified 13.6 mm inside diameter.

This part cross-references Beck/Arnley 101-6464 and Delphi TD5712W for the same application.

What It Is Used For

• Rear sway bar bushing wear that can create clunking or rattling over bumps
• Loose or degraded stabilizer bar support at the rear suspension
• Restoring proper bar isolation after rubber deterioration
• Replacing OE bushings on Lexus GS300, GS430, GS400, IS300, and SC430 rear applications

Installation Notes and Tips

Verify the rear stabilizer bar diameter before installation, especially on 1993-1997 Lexus GS300 applications where bar size notes vary by model year. Confirm the bushing dimensions and position match the vehicle before service. Clean the stabilizer bar and mounting surfaces before installing the new bushings to help ensure proper seating.

Quality Assurance

Dorman states this stabilizer bar bushing kit is precision-engineered and rigorously tested to provide reliable replacement performance for the original equipment on specific vehicles. Part number 540-412 is built as a standard replacement for rear suspension service on confirmed Lexus fitments.