Delphi Suspension Control Arm and Ball Joint Assembly P/N:TC1075
Delphi TC979 front right lower control arm with ball joint for the 1998-2004 Volvo C70 and other vehicles links the wheel to the vehicle body and lets it move with the suspension. Sold as a control arm and ball joint assembly, it joins the arm and the joint in one piece.
A worn ball joint or bushing can show up as a clunk over bumps, loose steering or uneven tire wear, though other suspension parts cause the same signs. Before replacing the arm, look with the engine off for a torn ball joint boot, leaking grease or a cracked bushing. The front axle takes one arm per side and both are normally replaced together; this listing is the front right, and the front left is a separate part.
Fitment covers a wide range of Volvo models, including the 1998-2004 Volvo C70, the 1998-2000 Volvo S70 and the 1998-2000 Volvo V70. If yours is a different Volvo, open the "Vehicles it fits" section to check your exact model and engine.
Fit and size
Build and materials
This part cross-references / interchanges with the following part numbers:
Is Delphi TC979 the right arm for a 1998-2004 Volvo C70?
Yes. Delphi TC979 is listed for the 1998-2004 Volvo C70 in the front right lower position. For a different Volvo, open the "Vehicles it fits" section and check your exact model and engine.
Is the ball joint already attached to this front right lower control arm?
Yes. This is a control arm with ball joint, sold as one assembly. The listing is a single arm for the front right; the front left is ordered separately.
How are the ball studs on the Delphi TC979 made?
The ball studs on Delphi TC979 are machined to micron tolerances for durability and smooth joint operation, and the arm itself is robot-welded for consistent performance and quality.
How is this arm tested for temperature and corrosion?
Delphi parts withstand temperatures below -40 degrees C and over 120 degrees C and are exposed to 720 hours of salt spray. Anti-corrosion protection is applied to each part.
Does this arm for the 1998-2004 Volvo C70 match the original material specifications?
Yes. Delphi arms undergo 100% crack detection and ultrasonic flaw detection to make sure the materials match OE specifications.
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