Delphi Suspension Control Arm and Ball Joint Assembly P/N:TC5177
Delphi TC5846 front upper control arm with ball joint for the 1999-2004 Chevrolet Silverado 2500 and other vehicles links the front suspension to the frame. Sold as a control arm and ball joint assembly, this Delphi control arm replaces the arm and joint together.
A clunk over bumps, uneven tire wear or loose, wandering steering can mean the arm or its ball joint is worn, though a worn tie rod end or wheel bearing can be behind those symptoms too. If this arm is at fault, it replaces the arm and joint together.
The 1999-2004 Chevrolet Silverado 2500, the 2000-2013 Chevrolet Suburban 2500 and the 2000-2013 GMC Yukon XL 2500 all take this arm, and so do many other Chevrolet, GMC and Hummer models. If your vehicle is not named here, look up its year and model in the "Vehicles it fits" section.
Fit and size
Build and materials
One front upper control arm with ball joint. These vehicles take two, so order two and fit them together.
Interchange: 520-150
25905442 · CB90270 · CB90270PR · CK620054 · K6696 · RK620054 · RK621783 · CMS501237
This part cross-references / interchanges with the following part numbers:
Is Delphi TC5846 the right Chevrolet Silverado 2500 control arm for a 1999-2004 truck?
Yes. Delphi TC5846 is a front upper control arm with ball joint for the 1999-2004 Chevrolet Silverado 2500; for any other vehicle, search its year and model in the "Vehicles it fits" section.
Is this front upper control arm made for the 2000-2013 GMC Yukon XL 2500?
Yes. This front upper control arm fits the 2000-2013 GMC Yukon XL 2500 and the 2000-2013 Chevrolet Suburban 2500, with two needed per vehicle.
How are the ball studs on the Delphi TC5846 made?
Delphi machines the ball studs on the TC5846 to micron tolerances for durability and smooth joint operation.
How can I tell if a front upper control arm or its ball joint is wearing out?
Listen for a clunk over bumps and notice any uneven tire wear or loose steering. A shop can measure ball joint play safely on a lift.
How is this control arm protected against corrosion and defects?
Anti-corrosion protection is applied to each part, and the parts are exposed to 720 hours of salt spray in testing. Every arm also gets 100% crack detection and ultrasonic flaw detection.
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