Delphi Suspension Control Arm and Ball Joint Assembly P/N:TC7866
$201.99
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Tighten up your suspension geometry and steering feel with the Delphi control arm and ball joint assembly (TC7866). This is the suspension arm that locates the wheel and links it to the vehicle frame, with an integrated ball joint that allows the suspension to travel and the steering knuckle to pivot. Shoppers comparing Delphi control arm reviews are usually weighing OE-level fit against aftermarket pricing — and this assembly draws directly on Delphi's OE steering expertise.
OE-validated engineering: tested to the extreme — below -40°C and above 120°C, plus 720 hours of salt-spray exposure — with extensive dimensional and material analysis for the best compatibility between the OE and aftermarket part.
100% inspected: every control arm goes through complete crack detection and ultrasonic flaw detection so the materials match OE specifications.
Precision ball studs: ball studs are machined to micron tolerances for durability and smooth joint operation.
Robot-welded & protected: robotic welding for consistent quality, with anti-corrosion protection applied to each part for corrosion prevention and enhanced appearance.
Worn arm bushings or a loose ball joint can show up as clunking or knocking from the suspension, uneven tire wear, wandering steering, or vibration — have the cause diagnosed, since these signs can have other sources. Check the Buyer's Guide tab to confirm the application for your vehicle.
It's a Delphi control arm with an integrated ball joint — the suspension arm that locates the wheel and connects it to the frame, while the ball joint lets the suspension travel and the steering pivot.
What are the signs my control arm or ball joint may need replacing?
Clunking or knocking from the suspension, uneven or accelerated tire wear, loose or wandering steering, and vibration. Have the cause diagnosed first, since these signs can have other sources.
Does the TC7866 fit my vehicle?
Check the Buyer's Guide tab to confirm the application for your specific year, make, and model before ordering.
How is this Delphi control arm made and tested?
Every arm undergoes 100% crack and ultrasonic flaw detection, micron-tolerance ball studs, robotic welding, and anti-corrosion protection, plus testing below -40°C, above 120°C, and 720 hours of salt spray.
What part numbers does this assembly replace?
See the Interchange line above — it cross-references numbers such as 520-124, 622.61074, and several Ford OE numbers this assembly is designed to replace.
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Delphi Suspension Control Arm and Ball Joint Assembly P/N:TC7866
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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.
