Dorman 540-515 Suspension Stabilizer Bar Bushing Kit - Rear

Rear Stabilizer Bar Bushing for Subaru Impreza

Dorman 540-515 is a rear suspension stabilizer bar bushing kit built as a standard replacement for the original equipment on specific vehicles. It is made from rubber/elastomer material and is precision-engineered and tested for reliable fit and function on the listed Subaru application.

Key Features

• Direct replacement stabilizer bar bushing for rear suspension service
• Rubber construction for OE-style compliance and support
• Standard replacement grade for routine suspension repair
• Designed for an 18 mm rear stabilizer bar on the listed application
• No grease fitting included
• No bracket included

Product Details

This Dorman suspension stabilizer bar bushing kit, part number 540-515, is engineered for the rear sway bar on 2004-2007 Subaru Impreza models with an 18 mm diameter bar. It is intended to restore proper bushing support at the stabilizer bar mounting point, helping maintain suspension control and reduce unwanted movement at the bar interface. If you are searching for a rear sway bar bushing for Subaru Impreza 2004-2007 or a Dorman 540-515 replacement bushing for the rear stabilizer bar, this part matches the listed OE-style application.

This part cross-references Monroe Shocks & Struts (e.g., K200817) for the same application.

What It Helps Address

• Clunking or rattling from worn rear stabilizer bar bushings
• Excess play at the sway bar mounting point
• Reduced suspension stability caused by deteriorated rubber bushings
• Noise over bumps from loose or compressed bushing material
• Service needs on a rear sway bar bushing for Subaru Impreza 2004-2007

Installation Notes and Tips

Verify the rear stabilizer bar diameter before installation; this application is listed for an 18 mm bar. Inspect the stabilizer bar and mounting area for wear, corrosion, or damage before replacing the bushing. Confirm the vehicle is a 2004-2007 Subaru Impreza, rear position, before ordering or installing Dorman 540-515.

Quality Assurance

Dorman states this replacement bushing is precision-engineered and rigorously tested to provide reliable OE-style replacement performance on the specified vehicle application.