Delphi TC7388 rear right upper control arm with ball joint for the 2014-2017 Infiniti QX70 and other vehicles connects the rear wheel to the vehicle and lets the suspension move. Sold as a control arm and ball joint assembly, it replaces the arm and the joint together in one piece.
- Tested below -40 degrees C and above 120 degrees C, and exposed to 720 hours of salt spray
- Delphi control arms undergo 100% crack detection and ultrasonic flaw detection
- 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 TC7388 control arm with ball joint
- Also called: control arm and ball joint assembly
- Fits: 2014-2017 Infiniti QX70 and other vehicles
- Position: Rear right upper
- Condition: New
A clunk over bumps, uneven tire wear or loose rear handling can mean a worn ball joint or arm. These signs alone do not prove this arm is the problem, since a worn shock can make a similar noise. Left and right arms usually get replaced as a pair, and this listing is the right one only.
Fits
It is listed for a wide range of Infiniti models, including the 2014-2017 Infiniti QX70, the 2009-2013 Infiniti FX50 and the 2013 Infiniti FX37, and each takes one for the rear right upper position. Driving a different Infiniti? Pick your year and model in the "Vehicles it fits" section to see if it is covered.
Specifications
Fit and size
- Position: Rear right upper
- Quantity for this position: 1
Build and materials
- Type: control arm with ball joint assembly
- Condition: New
- Construction: robot welded
- Ball studs: machined to micron tolerances
- Corrosion protection: anti-corrosion protection applied to each part
Interchange: 102-7832 · 55501-1CA0A · 524-100
CB61538 · CB61538PR · RK622092 · CMS301118
This part cross-references / interchanges with the following part numbers:
102-7832, 55501-1CA0A, 524-100, CB61538, CB61538PR, RK622092, CMS301118
Frequently Asked Questions
Does the Delphi TC7388 fit the 2014-2017 Infiniti QX70?
Yes. Delphi TC7388 is listed for the 2014-2017 Infiniti QX70 in the rear right upper position, and that position takes one arm.
Is this arm for the left or right side of the rear suspension?
This is the rear right upper arm. The left side is a separate part, and this listing is a single arm.
How is the TC7388 tested for heat, cold and salt?
Delphi TC7388 parts are tested below -40 degrees C and above 120 degrees C and exposed to 720 hours of salt spray. Each control arm also gets 100% crack and ultrasonic flaw detection.
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 quality.
Does TC7388 interchange with 55501-1CA0A?
Yes. 55501-1CA0A is one of the cross-reference numbers listed for Delphi TC7388, along with 102-7832 and 524-100.
