HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC6374 Suspension Control Arm and Ball Joint Assembly - Front Right Upper
Part #: TC6374

Delphi TC6374 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Front Right Upper
11 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, Lincoln, and Mercury, Explorer, Aviator, and Mountaineer
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Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC6374 suspension control arm and ball joint assembly is designed for front right upper suspension applications on select Ford, Lincoln, and Mercury vehicles. This pre-greased, stamped steel control arm with integrated ball joint offers a reliable replacement option for maintaining proper suspension geometry and vehicle handling.

  • Pre-greased for immediate installation
  • Stamped steel construction with black finish
  • Includes rubber bushings and mounting hardware
  • Press-in ball joint with threaded stud
  • Designed for light suspension grade use
  • Compatible with Ford Aviator, Explorer, and Mercury Mountaineer

Detailed Product Features and Specifications

The Delphi TC6374 control arm assembly features a stamped steel construction that provides durability while maintaining a lightweight profile suitable for light suspension grade applications. The control arm measures approximately 19.29 inches (490 mm) in length and 10.83 inches (275 mm) in width, finished in black for corrosion resistance. It comes pre-greased, eliminating the need for additional lubrication during installation. The assembly includes rubber bushings to absorb vibrations and reduce noise, along with all necessary mounting hardware for a straightforward replacement process.

The ball joint is press-in mounted with a threaded stud measuring 0.47 inches (12 mm) in diameter and 3.44 inches (87.5 mm) in length, ensuring secure attachment and compatibility with the vehicle’s suspension system. This assembly is not adjustable and does not include a grease fitting, designed for maintenance-free operation within its service life.

Compatible Vehicles and Application

This suspension control arm and ball joint assembly is compatible with the following vehicles:

  • Ford Aviator (front right upper position)
  • Ford Explorer (front right upper position)
  • Mercury Mountaineer (front right upper position)

Ensure compatibility by verifying the part number TC6374 against your vehicle’s specifications before installation.

Common Suspension Issues Addressed

  • Worn or damaged control arm bushings causing steering instability
  • Loose or failing ball joints leading to uneven tire wear
  • Suspension noise or vibrations from deteriorated components
  • Misalignment issues affecting vehicle handling
  • Corrosion or structural damage to original control arm assembly

Installation Notes and Tips

  • Pre-greased assembly allows for immediate installation without additional lubrication
  • Use proper tools to press out the old ball joint if necessary
  • Verify torque specifications for mounting hardware according to vehicle manufacturer guidelines
  • Inspect related suspension components during installation for wear or damage
  • Alignment check is recommended after replacement to ensure proper handling

Quality Assurance and Warranty

The Delphi TC6374 suspension control arm and ball joint assembly is manufactured to meet standard replacement grade specifications, ensuring reliable performance and fitment. The product includes mounting hardware and rubber bushings for a complete installation. While specific warranty details may vary, Delphi products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or your parts provider for exact warranty terms.

BrandDelphi
Part NumberTC6374
AdjustableNo
Ball Joint Mounting TypePress In
Ball Joint Stud Length3.44
Ball Joint Stud Length87.5
Ball Joint Stud TypeThreaded
Ball Joint Thread Diameter0.47
Ball Joint Thread Diameter12.0
Bushing MaterialRubber
Bushings IncludedYes
Control Arm ColorBlack
Control Arm ConstructionStamped
Control Arm MaterialSteel
Control Arm Maximum Length19.29
Control Arm Maximum Length490.0
Control Arm Maximum Width10.83
Control Arm Maximum Width275.0
Grease Fitting IncludedNo
GreaseableNo
Item GradeStandard Replacement
Mounting Hardware IncludedYes
Mounting Hole Quantity0
Position(s)Front Right Upper
Pre-GreasedYes
Suspension Grade TypeLight

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
2005FordExplorerFront Right Upper1 Piece Design
2005LincolnAviatorFront Right Upper1 Piece Design
2005MercuryMountaineerFront Right Upper1 Piece Design
2004FordExplorerFront Right Upper1 Piece Design
2004LincolnAviatorFront Right Upper1 Piece Design
2004MercuryMountaineerFront Right Upper1 Piece Design
2003FordExplorerFront Right Upper1 Piece Design
2003LincolnAviatorFront Right Upper1 Piece Design
2003MercuryMountaineerFront Right Upper1 Piece Design
2002FordExplorerFront Right Upper1 Piece Design
2002MercuryMountaineerFront Right Upper1 Piece Design

* 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:

1L2Z 3084-AA520-288CB85178PRCK620224K200193K80008MCSOE12RK620224

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