Delphi Suspension Control Arm and Ball Joint Assembly P/N:TC1579
Delphi TC7919 front right lower control arm with ball joint for the 2015-2022 Ford Mustang links the wheel to the chassis and lets it move with the suspension. Sold as a control arm and ball joint assembly, this Delphi control arm has the ball joint attached.
A worn control arm or ball joint can bring a clunk over bumps, loose-feeling steering or uneven tire wear. Other suspension parts can cause similar signs, so find the cause first: with the engine off, look the arm over for a bend, heavy rust or a torn ball joint boot before you replace it.
This arm fits the 2015-2022 Ford Mustang. Both front lower arms are normally replaced together, and this listing is one arm for the front right; the front left is a separate part. Each side of the 2015-2022 Ford Mustang takes one.
Fit and size
Build and materials
Interchange: FR3Z-3078-B
526262 · MCS190146 · KSC4867 · CB86144 · CB86144PR · RK623464 · CMS401223
This part cross-references / interchanges with the following part numbers:
Is Delphi TC7919 the right front right lower arm for the 2015-2022 Ford Mustang?
Yes. Delphi TC7919 is the front right lower forward control arm with ball joint for the 2015-2022 Ford Mustang. The front left side takes its own separate part.
Does Delphi TC7919 replace FR3Z-3078-B?
Yes. FR3Z-3078-B is one of the cross-reference numbers listed for Delphi TC7919, along with 526262, MCS190146 and several others.
How are the ball studs on this control arm made?
The ball studs are machined to micron tolerances for durability and smooth joint operation. The arm itself is robot-welded for consistent performance and quality.
How is the Delphi TC7919 tested for cold, heat and road salt?
The part withstands temperatures below -40 °C and over 120 °C and is exposed to 720 hours of salt spray. Anti-corrosion protection is applied to each part.
What are the signs of a worn front lower control arm?
A clunk over bumps, loose-feeling steering or uneven tire wear can mean a worn arm or ball joint. A shop can test the joint for play.
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