Dorman 543-263 Suspension Track Bar - Rear

Dorman 543-263 Rear Suspension Track Bar

Dorman 543-263 is a rear suspension track bar built as a standard replacement for the original equipment part on select Cadillac, Chevrolet, and GMC SUVs. It is precision-engineered and tested for dependable fit and function on rear suspension applications.

Key Features

• Steel construction with a powder-coated finish
• Rear track bar with bushing ends at both sides
• Black bushings and black finish
• Standard replacement grade for OE-style service
• Bushings included; ball joint not included
• No grease fitting and no mounting hardware included
• Adjustable: No

Fitment Details

• Fits 2015-2020 Cadillac Escalade, Rear
• Fits 2015-2020 Cadillac Escalade ESV, Rear
• Fits 2015-2020 Chevrolet Tahoe, Rear
• Fits 2015-2020 GMC Yukon, Rear
• Fits 2015-2020 GMC Yukon XL, Rear

This rear suspension track bar is used to locate the axle and maintain rear suspension geometry on vehicles such as the Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon. Dorman 543-263 is a direct-fit replacement for worn or damaged OE track bars, and it cross-references Mevotech Supreme MS501243 for the same application.

What It Helps Address

• Rear axle shift or side-to-side movement
• Clunking or looseness from worn suspension bushings
• Uneven rear suspension alignment after component wear
• Steering or handling instability caused by rear suspension play
• Replacement needs after corrosion or physical damage

Installation Notes and Tips

Verify rear-position fitment before installation on 2015-2020 Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, GMC Yukon, and GMC Yukon XL applications. Inspect mounting points and bushing seats for wear or corrosion before transferring the new track bar into service. Because mounting hardware is not included, reuse or replace fasteners as needed based on vehicle condition and service procedure.

Quality Assurance

Dorman designs this suspension track bar as a precision-engineered replacement and subjects it to rigorous testing to support reliable OE-style service on the listed rear applications.