Delphi Suspension Control Arm and Ball Joint Assembly P/N:TC3984

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$204.99
MPN: TC3984
UPC: 689604393840
Item Package Quantity: 1
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Delphi Suspension Control Arm and Ball Joint Assembly P/N:TC3984
Delphi Suspension Control Arm and Ball Joint Assembly P/N:TC3984
$204.99

Restore tight, precise handling with the Delphi Suspension Control Arm and Ball Joint Assembly (TC3984), a direct-fit Honda Accord control arm for the 2018-2021 Honda Accord (see the Buyer's Guide tab for engine details). This front right lower unit locates the wheel and, through its integrated ball joint, allows the suspension to travel and steer while helping keep alignment angles in check.

Built on Delphi's OE safety technology fitted to millions of vehicles worldwide, this Honda Accord lower control arm is engineered to OE performance standards:

  • Extreme validation: tested below -40°C and over 120°C and exposed to 720 hours of salt spray, with extensive dimensional and material analysis for close OE-to-aftermarket compatibility.
  • Inspected materials: 100% crack detection and ultrasonic flaw detection confirm materials match OE specifications.
  • Precision ball stud: machined to micron tolerances for durable, smooth joint operation.
  • Consistent build: robot welding for repeatable quality, plus anti-corrosion protection on each part for corrosion prevention and enhanced appearance.

Signs the original may need replacing include clunking on acceleration, deceleration, or over bumps, loose or wandering steering, and uneven tire wear. If a worn arm or ball joint is the cause, this replaces it. Replace both sides as a set for balanced suspension.

Interchange: 51350-TVA-A04
51350TVAA04 · CMS601269

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

51350-TVA-A04, CMS601269

Frequently Asked Questions

What is a control arm and ball joint assembly?

It locates the wheel to the chassis and, through the integrated ball joint, lets the suspension move and steer while helping maintain alignment. This DELPHI control arm TC3984 replaces a worn front right lower unit.

Does the TC3984 fit my Honda Accord?

Yes, it is a direct-fit replacement for the 2018-2021 Honda Accord in the front right lower position. Check the Buyer's Guide tab to confirm the exact application for your vehicle.

What are the signs my control arm needs replacing?

Common signs include clunking on acceleration, deceleration, or over bumps, loose or wandering steering, and uneven tire wear. Have the cause diagnosed, since these symptoms can have other sources.

Which numbers does this Delphi assembly interchange with?

It cross-references 51350-TVA-A04 (also written 51350TVAA04) and CMS601269. Match one of these numbers or your vehicle application to confirm it is the correct part.

Should I replace both control arms at once?

Replacing both left and right arms together as a set is recommended so the suspension wears evenly and handles predictably, though it is not strictly required. This listing covers one assembly.