Delphi TC7748 front right lower control arm with ball joint for the 2004-2007 Ford Freestar and other vehicles locates the right front wheel and pivots with steering and suspension movement. Sold as a control arm and ball joint assembly, it includes the ball joint.
- Tested at temperatures below -40 degrees C and over 120 degrees C, and through 720 hours of salt spray
- 100% crack detection and ultrasonic flaw detection on the control arm
- Ball studs machined to micron tolerances for durability and smooth joint operation
- Robot-welded control arm for consistent performance and quality
- Anti-corrosion protection applied to each part
Quick facts
- Part: Delphi TC7748 control arm with ball joint
- Also called: control arm and ball joint assembly
- Fits: 2004-2007 Ford Freestar and other vehicles
- Position: Front right lower
- Condition: New
A clunk over bumps, uneven front tire wear or loose, wandering steering can mean the lower arm or its ball joint is worn. Worn sway bar links, struts or tie rod ends can sit behind those signs too, so find the cause before you buy.
Fits
It fits the 2004-2007 Ford Freestar and the 2004-2007 Mercury Monterey. This listing is one arm for the front right, which takes one; the front left is a separate part ordered on its own, and the two sides are normally replaced together.
Specifications
Fit and size
- Position: front right lower
- Quantity for this position: 1
Build and materials
- Type: control arm with ball joint
- Condition: New
- Corrosion protection: anti-corrosion protection applied to each part
Interchange: 623.61128 · 521-038 · 3F2Z 3078-AA
CB85114 · CB85114PR · CK80724 · RK80724 · CMK80724 · GK80724 · JTC2387
This part cross-references / interchanges with the following part numbers:
623.61128, 521-038, 3F2Z 3078-AA, CB85114, CB85114PR, CK80724, RK80724, CMK80724, GK80724, JTC2387
Frequently Asked Questions
Is the Delphi TC7748 control arm right for a 2004-2007 Mercury Monterey?
Yes. Delphi TC7748 is the front right lower control arm with ball joint for the 2004-2007 Mercury Monterey, and it also fits the 2004-2007 Ford Freestar.
Which side of the car does this lower control arm go on?
This Delphi TC7748 is for the front right lower position, and that side takes one. The front left is a separate part and is ordered separately.
What testing does this control arm go through?
It is tested at temperatures below -40 degrees C and over 120 degrees C and exposed to 720 hours of salt spray.
Is the ball joint separate from this control arm?
No. This control arm comes with the ball joint included, and the ball studs are machined to micron tolerances.
Does Delphi TC7748 cross to number 521-038?
Yes. 521-038 is an interchange number for Delphi TC7748, along with 623.61128 and CB85114, and the full list is on the Interchange line.
