Dorman 540-160 Suspension Knuckle Bushing - Rear At Shock

Dorman 540-160 Suspension Knuckle Bushing

Dorman 540-160 is a standard replacement suspension knuckle bushing engineered for specific vehicle applications. It is built with rubber/elastomer construction and sized to match the original equipment fit on the rear-at-shock location for select Cadillac CTS models.

Key Features

• Precision-engineered suspension knuckle bushing for OE-style replacement
• Rubber and elastomer construction with a black/silver finish
• Inside diameter: 14.5 mm; outside diameter: 41.5 mm; length: 53 mm
• Standard replacement grade for direct-fit service work
• Compatible with 2008-2015 Cadillac CTS, rear at shock

Detailed Description

This Dorman suspension knuckle bushing, part number 540-160, is made for rear shock-area suspension service on 2008-2015 Cadillac CTS vehicles. It is precision-engineered and tested to provide a reliable OE-style replacement where the original bushing has worn, cracked, or lost its ability to isolate suspension movement. This part cross-references Mevotech Supreme MS50472 for the same application.

For technicians and owners searching for a Cadillac CTS rear suspension knuckle bushing, Dorman 540-160 offers the correct dimensions and standard replacement construction needed for a proper service repair. It is also a relevant search match for Cadillac CTS rear at shock bushing replacement and Dorman 540-160 suspension bushing applications.

What It Is Used For

• Replacing a worn rear suspension knuckle bushing on a Cadillac CTS
• Restoring suspension joint support at the shock mounting area
• Addressing clunking or looseness caused by deteriorated rubber
• Correcting excess movement in the rear suspension assembly
• Servicing OE-style suspension wear on 2008-2015 Cadillac CTS models

Installation Notes and Tips

Verify the vehicle year, model, and rear-at-shock location before installation. Inspect the surrounding suspension components for wear, corrosion, or damage that could affect bushing performance. Because mounting hardware is not included, reuse or replace related fasteners as required by the repair procedure. Proper press-fit installation and alignment are important for long-term service life.

Quality Assurance

Dorman manufactures this part as a standard replacement suspension component and tests it for reliable fit and function on the listed applications. Part number 540-160 is built to match the original equipment style used on specific Cadillac CTS vehicles.