Dorman 540-378 Suspension Stabilizer Bar Bushing Kit - Front

Dorman 540-378 Stabilizer Bar Bushings

Dorman 540-378 is a suspension stabilizer bar bushing kit made for specific Infiniti applications. It uses rubber/elastomer construction and is precision-engineered and tested as a direct replacement for the original equipment bushing on the listed vehicles.

Key Features

• Rubber and elastomer material for stabilizer bar support
• Inside diameter: 26 mm
• Outside diameter: 37 mm
• Assembled length: 39 mm
• Bracket included: No
• Grease fitting included: No
• Standard replacement grade
• Package contents: 2 bushings

Product Details

This Dorman stabilizer bar bushing kit, part number 540-378, is built for front suspension service on select Infiniti M35 and M45 models with a 26 mm diameter bar. It is a direct-fit replacement for worn sway bar bushings that can affect suspension control, ride quality, and noise isolation. This part cross-references Mevotech Supreme MS30424 and Delphi TD5705W for the same application.

Common Issues It Can Help Address

• Front suspension clunking or rattling over bumps
• Excessive sway bar movement from worn bushings
• Loose-feeling front-end handling
• Noise caused by deteriorated rubber bushings
• Restoring proper stabilizer bar support on the front suspension

Installation Notes and Fitment

Compatible With:

• Fits 2008-2010 INFINITI M35, front, wo/Sport Package
• Fits 2006-2010 INFINITI M45, front, 26 mm Diameter Bar
• Fits 2006-2007 INFINITI M35, front, 26 mm Diameter Bar

Verify stabilizer bar diameter before installation to confirm the correct fit for your vehicle. This part number 540-378 is intended for front-position applications only and should be matched to the listed Infiniti M35 and M45 configurations.

Quality Assurance

Dorman manufactures this suspension stabilizer bar bushing kit as a standard replacement part and subjects it to engineering and testing checks to support reliable OE-style service on the specified applications.