HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC6139 Suspension Control Arm and Ball Joint Assembly - Front Right Upper
Part #: TC6139

Delphi TC6139 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Front Right Upper
14 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 Mercury, Explorer, Explorer Sport Trac, and Mountaineer
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Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC6139 suspension control arm and ball joint assembly is designed for front right upper positioning on select Ford and Mercury vehicles. This pre-greased, steel control arm provides reliable suspension performance for models such as the Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer.

  • Pre-greased for immediate installation and reduced maintenance
  • Includes grease fitting for easy lubrication
  • Threaded ball joint stud type for secure attachment
  • Durable steel construction with black finish
  • Mounting hardware included for complete replacement
  • Standard replacement grade for reliable performance
  • Compatible with front right upper suspension position

Detailed Product Description

The Delphi TC6139 suspension control arm and ball joint assembly is engineered to restore proper suspension geometry and handling characteristics on compatible Ford and Mercury vehicles. Constructed from robust steel and finished in black, this control arm is built to withstand the stresses of daily driving. The assembly comes pre-greased and includes a grease fitting, allowing for straightforward maintenance and extended component life. The threaded ball joint stud ensures a secure and precise fit, while the included mounting hardware simplifies installation. This part is a standard replacement designed specifically for the front right upper suspension position, making it a direct fit for the Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models.

Common Applications and Problem Resolution

  • Restores proper suspension alignment and handling
  • Eliminates clunking or knocking noises from worn ball joints
  • Addresses uneven tire wear caused by faulty control arms
  • Improves steering response and vehicle stability
  • Replaces damaged or corroded suspension components

Installation Notes and Tips

Installation of the Delphi TC6139 control arm and ball joint assembly requires basic suspension knowledge and tools. Since the part comes pre-greased and includes mounting hardware, it reduces preparation time. Ensure the vehicle is securely lifted and supported before removal of the old control arm. Proper torque specifications should be followed when tightening bolts and ball joint studs. After installation, a professional wheel alignment is recommended to maintain optimal handling and tire wear.

Quality Assurance and Warranty Information

Delphi suspension components are manufactured to meet or exceed OEM standards, ensuring durability and performance. The TC6139 control arm and ball joint assembly undergoes rigorous quality control processes. This part is backed by Delphi's standard warranty coverage, providing confidence in its reliability for Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer applications.

BrandDelphi
Part NumberTC6139
AdjustableNo
Ball Joint Stud TypeThreaded
Control Arm ColorBlack
Control Arm MaterialSteel
Grease Fitting IncludedYes
Item GradeStandard Replacement
Mounting Hardware IncludedYes
Position(s)Front Right Upper
Pre-GreasedYes

This part fits 14 vehicles. Search below:

YearMakeModelPositionNotes
2010FordExplorerFront Right Upper
2010FordExplorer Sport TracFront Right Upper
2010MercuryMountaineerFront Right Upper
2009FordExplorerFront Right Upper
2009FordExplorer Sport TracFront Right Upper
2009MercuryMountaineerFront Right Upper
2008FordExplorerFront Right Upper
2008FordExplorer Sport TracFront Right Upper
2008MercuryMountaineerFront Right Upper
2007FordExplorerFront Right Upper
2007FordExplorer Sport TracFront Right Upper
2007MercuryMountaineerFront Right Upper
2006FordExplorerFront Right Upper
2006MercuryMountaineerFront Right Upper

* 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:

521-356531-7766L2Z 3084-AABC851029BC851029PRBJ85026BJ85026XLCB85058CB85058PRCK80722K200356K500014RK80722

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