Dorman 540-381 Suspension Stabilizer Bar Bushing Kit - Rear

Dorman 540-381 Rear Stabilizer Bar Bushings

Dorman 540-381 is a suspension stabilizer bar bushing kit made for specific rear applications on Infiniti vehicles. It is precision-engineered and tested to replace the original equipment bushing on the listed models, helping restore proper sway bar support and suspension feel.

Key Features

• Direct replacement stabilizer bar bushing kit for rear suspension service
• Rubber construction for OE-style fit and function
• Inside diameter: 17 mm
• Outside diameter: 48.5 mm
• Assembled length: 38 mm
• Bracket not included
• Grease fitting not included
• Standard replacement grade

Product Details

This Dorman sway bar bushing kit is built for rear suspension applications on the Infiniti G35, G37, G25, and Q40. The Dorman 540-381 is intended to replace worn stabilizer bar bushings that can affect bar movement and suspension response. It cross-references Delphi TD5627W for the same application.

Common Problems It Can Help Address

• Clunking or rattling from the rear suspension
• Excessive sway bar movement at the bushing mount
• Worn, cracked, or compressed stabilizer bar bushings
• Loose-feeling rear suspension over bumps and turns
• Noise caused by deteriorated rubber bushing material

Installation Notes

Verify rear fitment by year, make, and model before installation. This part is listed for 2007-2008 Infiniti G35, 2009-2013 Infiniti G37, 2011-2012 Infiniti G25, and 2015 Infiniti Q40, rear. Inspect the stabilizer bar and mounting surfaces for wear or damage before installing the new bushings. Confirm the bushing dimensions match the original part and the sway bar diameter.

Quality Assurance

Dorman states this suspension stabilizer bar bushing kit is precision-engineered and rigorously tested for reliable OE replacement performance on the specified vehicles. Part number 540-381 is built as a standard replacement for rear suspension service on select Infiniti applications.