HomeSuspension > Suspension, Springs and Related ComponentsMevotech GS40127 Suspension Control Arm and Ball Joint Assembly - Rear Right Upper
Part #: GS40127

Mevotech GS40127 Suspension Control Arm and Ball Joint Assembly - Rear Right Upper

Rear 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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Mevotech Suspension Control Arm and Ball Joint Assembly Overview

The Mevotech GS40127 suspension control arm and ball joint assembly is engineered for reliable performance in Ford, Lincoln, and Mercury vehicles. Designed specifically for models like the Aviator, Explorer, and Mountaineer, this assembly ensures precise suspension control and improved handling.

  • Pre-greased ball joint for immediate use
  • Includes natural rubber bushings for durability
  • Cast aluminum control arm for strength and reduced weight
  • Press-in ball joint mounting with grooved stud type
  • Mounting hardware included for straightforward installation
  • Silver painted finish for corrosion resistance
  • Control arm dimensions: maximum width 17.0 inches, maximum length 21.0 inches

Detailed Product Features and Specifications

The Mevotech GS40127 control arm and ball joint assembly features a cast aluminum control arm that balances strength and weight savings, contributing to improved suspension responsiveness. The assembly comes pre-greased, eliminating the need for additional lubrication during installation. Natural rubber bushings are included to absorb vibrations and reduce noise, enhancing ride comfort. The ball joint uses a press-in mounting type with a grooved stud, ensuring secure fitment and reliable steering control. The silver painted finish provides protection against corrosion, extending the component's service life. Mounting hardware is included, simplifying the replacement process for compatible Ford Aviator, Explorer, and Mercury Mountaineer models.

Compatible Vehicles and Applications

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

  • Ford Aviator
  • Ford Explorer
  • Mercury Mountaineer
  • Lincoln models within the same platform

It is designed to restore proper suspension geometry and improve handling characteristics in these vehicles.

Common Suspension Issues Addressed

  • Worn or damaged control arm bushings causing steering instability
  • Ball joint wear leading to uneven tire wear or clunking noises
  • Corroded or weakened control arm compromising suspension integrity
  • Loose or faulty mounting hardware affecting alignment
  • Vibration and noise from deteriorated suspension components

Installation Notes and Tips

Installation of the Mevotech GS40127 assembly requires basic suspension knowledge and tools. Since the ball joint is pre-greased and mounting hardware is included, the process is streamlined. Ensure the vehicle is securely lifted and supported before removal of the old control arm. Verify torque specifications for mounting bolts according to manufacturer guidelines. Alignment should be checked and adjusted after installation to maintain proper handling and tire wear.

Quality Assurance and Warranty

Mevotech products undergo rigorous testing to meet OEM standards for durability and performance. The GS40127 suspension control arm and ball joint assembly is backed by Mevotech's limited warranty, covering defects in materials and workmanship. This warranty provides added confidence in the product's reliability for Ford Aviator, Explorer, and Mercury Mountaineer owners.

BrandMevotech
Part NumberGS40127
AdjustableNo
Ball Joint Mounting TypePress In
Ball Joint Stud TypeGrooved
Bushing MaterialNatural Rubber
Bushings IncludedYes
Control Arm ColorSilver
Control Arm MaterialCast Aluminium
Control Arm Maximum Length21.0
Control Arm Maximum Width17.0
FinishPaint
Mounting Hardware IncludedYes
Pre-GreasedYes

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
2005FordExplorerRear Right UpperExcept 16in Aluminum Wheels
2005LincolnAviatorRear Right UpperExcept 16in Aluminum Wheels
2005MercuryMountaineerRear Right UpperExcept 16in Aluminum Wheels
2004FordExplorerRear Right UpperExcept 16in Aluminum Wheels
2004LincolnAviatorRear Right UpperExcept 16in Aluminum Wheels
2004MercuryMountaineerRear Right UpperExcept 16in Aluminum Wheels
2003FordExplorerRear Right UpperExcept 16in Aluminum Wheels
2003LincolnAviatorRear Right UpperExcept 16in Aluminum Wheels
2003MercuryMountaineerRear Right UpperExcept 16in Aluminum Wheels
2002FordExplorerRear Right UpperExcept 16in Aluminum Wheels
2002MercuryMountaineerRear Right UpperExcept 16in Aluminum Wheels

* 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:

1L2Z5500AD26060125021228521-382622.65077623.65077CA12205CAK620667CB85508CB85508PRCK620667JTC1937RK620667TK620667

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