Delphi Suspension Control Arm and Ball Joint Assembly P/N:TC1747
Delphi TC3979 control arm with ball joint for the 2014-2019 Nissan Frontier and other vehicles holds the wheel in position and lets it pivot as the suspension moves. This control arm and ball joint assembly is the front right lower unit.
A clunk over bumps, loose steering or uneven tire wear can mean this arm or its ball joint is worn, though a sway bar link or a tie rod end can cause similar signs, so find the cause before you replace anything.
It is a direct-fit replacement for the 2014-2019 Nissan Frontier, in 2014-2015 with either the V6-4.0L or the L4-2.5L engine, and for the 2014-2015 Nissan Xterra.
Fit and size
Build and materials
One control arm with ball joint. It is sold individually, a vehicle takes one of this part on the front right, and if the left arm is worn too, many shops change both sides in the same visit.
Interchange: 102-6320 · 54500-9CD0A · 54500-EA00A
545009CD0C · 54500EA000 · KSC5640 · RK620371 · CMS30125
This part cross-references / interchanges with the following part numbers:
Is the Delphi TC3979 a Nissan Frontier control arm replacement for 2014-2019 trucks?
Yes. Delphi TC3979 fits the 2014-2019 Nissan Frontier: the 2014-2015 trucks with the V6-4.0L or L4-2.5L engine, and the 2016-2019 trucks.
Can I use this as a Nissan Xterra control arm on a 2014-2015 Xterra?
Yes. This front right lower control arm with ball joint fits the 2014-2015 Nissan Xterra.
Is the TC3979 a left or a right control arm?
Delphi TC3979 is the front right lower control arm with ball joint. It is sold one per listing, so the left side is ordered separately.
How is this Delphi control arm built, and is the ball joint included?
Yes, the ball joint comes with the arm. The arm is robot welded and gets 100% crack and ultrasonic flaw detection, and the ball studs are machined to micron tolerances.
What rust protection does this front lower control arm have?
Anti-corrosion protection is applied to each Delphi part, and Delphi tests its parts to withstand 720 hours of salt spray.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.