Delphi TC6239 front left lower control arm with ball joint for the 1999-2004 Chevrolet Silverado 2500 and other vehicles connects the wheel to the frame. This control arm and ball joint assembly replaces both parts as one unit.
- Withstands temperatures below -40 degrees C and over 120 degrees C, and 720 hours of salt spray
- 100% crack detection and ultrasonic flaw detection on the control arm to check the material
- Ball studs machined to micron tolerances for durability and smooth joint operation
- Robot welding for consistent performance and quality
- Anti-corrosion protection applied to each part
Quick facts
- Part: Delphi TC6239 control arm with ball joint
- Also called: control arm and ball joint assembly
- Fits: 1999-2004 Chevrolet Silverado 2500 and other vehicles
- Position: Front left lower
- Condition: New
A clunk over bumps, wandering steering or uneven front tire wear can mean a worn arm or ball joint. Sway bar links, tie rod ends and shocks can be behind the same signs, so find the cause before buying an arm. Plan to replace the front arms as a pair; this listing is one arm for the front left, and the front right is a separate part.
Fits
The 1999-2004 Chevrolet Silverado 2500, 2000-2013 Chevrolet Suburban 2500 and 2000-2013 GMC Yukon XL 2500 take this arm, and so do many other vehicles; each takes one for the front left. Open the "Vehicles it fits" section to check your exact model and engine.
Specifications
Fit and size
- Position: Front left lower
- Quantity per vehicle: 1 for this side
- Sold: one per listing
Build and materials
- Type: control arm with ball joint assembly
- Welding: robot welded
- Finish: anti-corrosion protection
- Condition: New
Interchange: 623.66003 · 521-877
CB91123 · CB91123PR · 12475475 · 15103878 · 20832022 · 20832024 · 25909326 · RK621356 · CMS50108 · GS50108 · JTC2606 · JTC2608
This part cross-references / interchanges with the following part numbers:
623.66003, 521-877, CB91123, CB91123PR, 12475475, 15103878, 20832022, 20832024, 25909326, RK621356, CMS50108, GS50108, JTC2606, JTC2608
Frequently Asked Questions
Is this a Chevrolet Silverado 2500 control arm for the 1999-2004 model years?
Yes. Delphi TC6239 is the front left lower control arm with ball joint for the 1999-2004 Chevrolet Silverado 2500. For another model, check your year and engine in the "Vehicles it fits" section.
Does this front left lower arm come with the ball joint?
Yes. This front left lower arm is sold with the ball joint, and the ball studs are machined to micron tolerances.
How is this Delphi control arm protected against rust?
Anti-corrosion protection is applied to each part. Delphi parts are also exposed to 720 hours of salt spray in testing.
What does a worn lower control arm ball joint feel like?
A worn joint can cause a clunk over bumps or a loose feel in the steering. A shop can check the joint for play.
How are Delphi TC6239 control arms checked for flaws?
Delphi puts its control arms through 100% crack detection and ultrasonic flaw detection. The arms are also robot welded.
