HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC6370 Suspension Control Arm and Ball Joint Assembly - Front Right Upper
Part #: TC6370

Delphi TC6370 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Front Right Upper
79 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Lincoln, Expedition, Navigator, F-150, and Mark LT
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Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC6370 suspension control arm and ball joint assembly is engineered for front right upper suspension applications on select Ford and Lincoln models. Designed with durable steel construction and pre-greased components, this assembly provides reliable performance for vehicles like the Ford F-150, Expedition, Lincoln Navigator, and Mark LT.

  • Pre-greased for immediate installation
  • Includes rubber bushings for vibration dampening
  • Machined ball joint mounting with threaded stud
  • Steel casting/forged control arm construction
  • Compatible with front right upper suspension position

Durable Construction and Design Features

The TC6370 control arm assembly features a robust steel construction combining casting and forging techniques to ensure strength and longevity under light suspension loads. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Rubber bushings are included to reduce noise and absorb road vibrations, enhancing ride comfort. The ball joint is machined for precise fitment and includes a threaded stud with a 0.55 inch (14 mm) diameter and 3.82 inch (97 mm) length, ensuring secure mounting without the need for grease fittings.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is specifically designed for front right upper suspension on Ford and Lincoln trucks and SUVs. Compatible models include the Ford F-150, Expedition, Lincoln Navigator, and Mark LT. The part number TC6370 ensures exact fitment and replacement quality for these vehicles, maintaining proper suspension geometry and handling characteristics.

Common Suspension Issues Addressed

  • Worn or damaged control arm bushings causing steering instability
  • Loose or failing ball joints leading to uneven tire wear
  • Excessive suspension noise or vibration
  • Misalignment affecting vehicle handling and safety
  • Corroded or weakened control arm structure

Installation Notes and Tips

Installation of the Delphi TC6370 control arm assembly requires standard suspension tools and mechanical knowledge. Since the assembly is pre-greased and does not include mounting hardware, reuse of existing bolts or purchase of compatible hardware may be necessary. Verify the front right upper position before installation and ensure torque specifications are followed according to vehicle manufacturer guidelines. This part is not adjustable and does not include grease fittings, so no additional lubrication is required post-installation.

Quality Assurance and Warranty

Delphi suspension components meet industry standards for durability and performance. The TC6370 is a standard replacement grade part designed to restore factory suspension function. While specific warranty details may vary, Delphi typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or authorized sources for warranty terms related to this control arm and ball joint assembly.

BrandDelphi
Part NumberTC6370
AdjustableNo
Ball Joint Mounting TypeMachined
Ball Joint Stud Length3.82
Ball Joint Stud Length97.0
Ball Joint Stud TypeThreaded
Ball Joint Thread Diameter0.55
Ball Joint Thread Diameter14.0
Bushing MaterialRubber
Bushings IncludedYes
Control Arm ColorBlack
Control Arm ConstructionCasting/Forged
Control Arm MaterialSteel
Control Arm Maximum Length13.98
Control Arm Maximum Length355.0
Control Arm Maximum Width10.43
Control Arm Maximum Width265.0
Grease Fitting IncludedNo
GreaseableNo
Item GradeStandard Replacement
Mounting Hardware IncludedNo
Mounting Hole Quantity0
Position(s)Front Right Upper
Pre-GreasedYes
Suspension Grade TypeLight

This part fits 79 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
2017FordExpeditionFront Right Upper
2017LincolnNavigatorFront Right Upper
2016FordExpeditionFront Right Upper
2016LincolnNavigatorFront Right Upper
2015FordExpeditionFront Right Upper
2015LincolnNavigatorFront Right Upper
2014FordExpeditionFront Right Upper
2014FordF-150XLTFront Right Upper
2014FordF-150XLFront Right Upper
2014FordF-150TremorFront Right Upper
2014FordF-150STXFront Right Upper
2014FordF-150PlatinumFront Right Upper
2014FordF-150LimitedFront Right Upper
2014FordF-150LariatFront Right Upper
2014FordF-150King RanchFront Right Upper
2014FordF-150FX4Front Right Upper
2014FordF-150FX2Front Right Upper
2014LincolnNavigatorFront Right Upper
2013FordExpeditionFront Right Upper
2013FordF-150XLTFront Right Upper
2013FordF-150XLFront Right Upper
2013FordF-150STXFront Right Upper
2013FordF-150PlatinumFront Right Upper
2013FordF-150LimitedFront Right Upper
2013FordF-150LariatFront Right Upper
2013FordF-150King RanchFront Right Upper
2013FordF-150FX4Front Right Upper
2013FordF-150FX2Front Right Upper
2013LincolnNavigatorFront Right Upper
2012FordExpeditionFront Right Upper
2012FordF-150XLTFront Right Upper
2012FordF-150XLFront Right Upper
2012FordF-150STXFront Right Upper
2012FordF-150PlatinumFront Right Upper
2012FordF-150LariatFront Right Upper
2012FordF-150King RanchFront Right Upper
2012FordF-150Harley-Davidson EditionFront Right Upper
2012FordF-150FX4Front Right Upper
2012FordF-150FX2Front Right Upper
2012LincolnNavigatorFront Right Upper
2011FordExpeditionFront Right Upper
2011FordF-150XLTFront Right Upper
2011FordF-150XLFront Right Upper
2011FordF-150STXFront Right Upper
2011FordF-150PlatinumFront Right Upper
2011FordF-150LariatFront Right Upper
2011FordF-150Lariat LimitedFront Right Upper
2011FordF-150King RanchFront Right Upper
2011FordF-150Harley-Davidson EditionFront Right Upper
2011FordF-150FX4Front Right Upper
2011FordF-150FX2Front Right Upper
2011LincolnNavigatorFront Right Upper
2010FordExpeditionFront Right Upper
2010FordF-150XLTFront Right Upper
2010FordF-150XLFront Right Upper
2010FordF-150STXFront Right Upper
2010FordF-150PlatinumFront Right Upper
2010FordF-150LariatFront Right Upper
2010FordF-150King RanchFront Right Upper
2010FordF-150Harley-Davidson EditionFront Right Upper
2010FordF-150FX4Front Right Upper
2010FordF-150FX2Front Right Upper
2010LincolnNavigatorFront Right Upper
2009FordExpeditionFront Right Upper
2009FordF-150Front Right Upper
2009LincolnNavigatorFront Right Upper
2008FordExpeditionFront Right Upper
2008FordF-150Front Right Upper
2008LincolnMark LTFront Right Upper
2008LincolnNavigatorFront Right Upper
2007FordExpeditionFront Right Upper
2007FordF-150Front Right Upper
2007LincolnMark LTFront Right Upper
2007LincolnNavigatorFront Right Upper
2006FordF-150Front Right Upper
2006LincolnMark LTFront Right Upper
2005FordF-150Front Right Upper
2004FordF-150RWDFront Right UpperEleventh Digit of VIN is K,N,F
2004FordF-1504WDFront Right UpperEleventh Digit of VIN is K,N,F

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

4L3Z 3084-AACK80308MCSOE28RK80308

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.