Delphi Suspension Control Arm and Ball Joint Assembly P/N:TC5797

Be the first to review this product
$65.99
MPN: TC5797
UPC: 689604315224
Item Package Quantity: 1
Adding to cart… The item has been added

Have questions?

Delphi Suspension Control Arm and Ball Joint Assembly P/N:TC5797
Delphi Suspension Control Arm and Ball Joint Assembly P/N:TC5797
$65.99

Tighten up steering and hold your alignment with the Delphi control arm and ball joint assembly (TC5797), a front left upper unit built for the 2003-2011 Ford Crown Victoria, 2003-2011 Lincoln Town Car, 2003-2011 Mercury Grand Marquis, and 2003-2004 Mercury Marauder. The control arm locates the wheel and links the suspension to the chassis, while the integrated ball joint lets the suspension articulate and the wheel steer. Clunking over the road, wandering steering, or uneven front tire wear can be signs the original arm's ball joint or bushings are worn — if that arm is the cause, this replaces it.

  • Tested to OE performance: withstands temperatures below -40°C and over 120°C plus 720 hours of salt spray, backed by dimensional and material analysis for OE-to-aftermarket compatibility.
  • Verified integrity: 100% crack detection and ultrasonic flaw detection so materials match OE specifications.
  • Precision joint: ball studs machined to micron tolerances for durable, smooth joint operation.
  • Built consistent: robot-welded construction with anti-corrosion protection applied to each part.

Interchange: 623.61039 · 520-205 · 521-141 · 4W1Z 3085-LH · 6W1Z 3085-B · 6W1Z-3085-M
62361039 · 520205 · 521141 · 4W1Z3085LH · 6W1Z3085B · 6W1Z3085M · 4W1Z3084 · 6W1Z3085 · 6W1Z3085LSU · CB80040 · CB85087 · CB85087PR · CK80040 · K500042 · RK80040 · CMK80040 · GK80040 · JTC1522

This part cross-references / interchanges with the following part numbers:

623.61039, 520-205, 521-141, 4W1Z3084, 4W1Z 3085-LH, 6W1Z3085, 6W1Z 3085-B, 6W1Z3085LSU, 6W1Z-3085-M, CB80040, CB85087, CB85087PR, CK80040, K500042, RK80040, CMK80040, GK80040, JTC1522

Frequently Asked Questions

Which vehicles does the TC5797 assembly fit?

It fits the 2003-2011 Ford Crown Victoria, 2003-2011 Lincoln Town Car, and 2003-2011 Mercury Grand Marquis, plus the 2003-2004 Mercury Marauder. See the Buyer's Guide tab to confirm your engine.

Where does this Crown Victoria control arm mount?

It is the front left (driver's-side) upper control arm and ball joint position for the listed applications.

Does this Grand Marquis control arm include the ball joint?

Yes. The ball joint is integrated into the assembly, and its ball studs are machined to micron tolerances for smooth joint operation.

Should I replace the Lincoln Town Car control arm on both sides?

This listing is one front left upper unit. Inspecting and, if worn, replacing the opposite side is good practice for balanced suspension, but it is not strictly required.

What do Delphi control arm reviews point to on quality?

Delphi applies its OE expertise, testing parts below -40°C, above 120°C, and through 720 hours of salt spray, with 100% crack and ultrasonic flaw detection to match OE specifications.