Dorman 540-149 Suspension Knuckle Bushing - Rear Lower Rearward

Dorman 540-149 Suspension Knuckle Bushing

Dorman 540-149 is a suspension knuckle bushing engineered as a standard replacement for the original equipment part on specific Mitsubishi applications. Built from rubber/elastomer material with a black finish, it is made for rear lower rearward suspension locations where a worn bushing can affect alignment and ride quality.

Compatible with Mitsubishi Eclipse, Mitsubishi Endeavor, and Mitsubishi Galant applications, this bushing supports OE-style service on the rear lower rearward position. The Dorman 540-149 is a direct-fit replacement for vehicles that need a suspension knuckle bushing matched to the original dimensions and mounting style.

Key Features

• Standard replacement suspension knuckle bushing for OE-style service
• Rubber/elastomer construction for suspension isolation
• Black finish
• Length: 45 mm
• Inside diameter: 13 mm
• Outside diameter: 40.3 mm
• Designed for rear lower rearward suspension positions
• Part number: 540-149

Detailed Description

This suspension knuckle bushing is precision-engineered and tested to replace the original equipment part on select Mitsubishi vehicles. It is used in the rear lower rearward suspension location on 2004-2011 Mitsubishi Endeavor, 2004-2011 Mitsubishi Galant, and 2006-2012 Mitsubishi Eclipse applications. The Dorman 540-149 is built to match the required dimensions for proper fitment and suspension function, making it a practical choice for restoring worn rear suspension hardware. This part cross-references Delphi TD4265W for the same application.

What It Helps Address

• Excessive suspension play from a worn knuckle bushing
• Clunking or knocking noises from the rear suspension
• Uneven rear suspension movement
• Handling changes caused by deteriorated bushing material
• Alignment issues related to worn rear lower rearward bushings

Installation Notes and Tips

Verify the rear lower rearward position and confirm bushing dimensions before installation. Inspect the surrounding suspension components for wear, corrosion, or damage that could affect the repair. Professional installation is recommended because suspension bushings typically require proper pressing tools and accurate alignment after service.

Quality Assurance

Dorman manufactures this replacement bushing as a precision-engineered part and subjects it to testing for reliable OE-style service on the listed Mitsubishi applications. Part number 540-149 is built for standard replacement use in the specified suspension location.