Dorman 540-510 Suspension Stabilizer Bar Bushing Kit - Rear

OE-Style Rear Stabilizer Bar Bushing

Dorman 540-510 is a suspension stabilizer bar bushing kit built as a standard replacement for specific Subaru applications. It uses rubber/elastomer construction to help restore rear sway bar support and maintain proper bar location on the vehicle.

Fits 2004 Subaru Impreza, rear, 17 mm diameter bar. Fits 2005-2007 Subaru Impreza, rear. This Dorman 540-510 bushing is a direct-fit service part for rear stabilizer bar repair on the Subaru Impreza platform.

Key Features

• Rubber and elastomer material for OE-style suspension service
• Standard replacement design for specific rear stabilizer bar applications
• Inside diameter: 15.5 mm
• Outside diameter: 48 mm
• Assembled length: 41 mm
• No grease fitting included
• No bracket included
• Compatible with rear sway bar service on Subaru Impreza models

Detailed Description

This suspension stabilizer bar bushing kit is precision-engineered and tested to replace the original equipment bushing on select vehicles. Dorman 540-510 is designed around the rear stabilizer bar mounting point and uses a rubber-based construction to help support the bar and reduce unwanted movement at the bushing interface. For buyers searching for a rear sway bar bushing for 2004 Subaru Impreza or a rear stabilizer bar bushing for 2005-2007 Subaru Impreza, this part provides a direct replacement option.

This part cross-references Mevotech Supreme MS80877 for the same application.

What It Helps Address

• Rear stabilizer bar looseness
• Clunking or rattling from worn sway bar bushings
• Excessive play at the rear anti-roll bar mount
• Loss of consistent rear suspension bar support
• Wear-related noise from deteriorated rubber bushings

Installation Notes and Tips

Verify rear stabilizer bar diameter before installation, especially on the 2004 Subaru Impreza, which uses a 17 mm diameter bar per fitment notes. Inspect the bar surface and surrounding mounting area for wear, corrosion, or deformation before installing the new bushing. Confirm the bushing orientation and seating position match the original layout for proper fit.

Quality Assurance

Dorman manufactures this part as a standard replacement suspension component and states that it is precision-engineered and rigorously tested for reliable OE-style service on the listed vehicles.