HomeSuspension > Suspension, Springs and Related ComponentsMoog RK642900 Suspension Control Arm - Rear Upper Forward
Part #: RK642900

Moog RK642900 Suspension Control Arm - Rear Upper Forward

Rear Upper Forward
⚙️ 28 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge and Jeep, Durango, Grand Cherokee, and Grand Cherokee WK
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Overview of Moog RK642900 Suspension Control Arm

The Moog RK642900 suspension control arm is engineered for reliable performance in Dodge Durango and Jeep Grand Cherokee models. Constructed from forged steel with rubber bushings included, this control arm offers durability and precise fitment for your vehicle's suspension system.

  • Forged steel construction for strength and durability
  • Length of 15.157 inches for exact fitment
  • Black finish for corrosion resistance
  • Includes rubber bushings for improved vibration absorption
  • Compatible with Dodge Durango, Jeep Grand Cherokee, and Grand Cherokee WK models
  • Ball joint not included
  • Non-adjustable design for direct replacement

Detailed Product Description

The Moog RK642900 suspension control arm is designed to restore proper suspension geometry and handling characteristics in compatible Dodge and Jeep vehicles. Made from forged steel, this control arm provides the necessary strength to withstand road impacts and maintain alignment. The included rubber bushings help reduce noise and vibration, contributing to a smoother ride. With a length of 15.157 inches and a black finish, this control arm is built to match OEM specifications and resist corrosion over time. Note that this part does not include a ball joint and is not adjustable, making it a straightforward replacement component.

Compatible Vehicles and Common Applications

  • Replacement for worn or damaged suspension control arms on Dodge Durango models
  • Restores suspension performance on Jeep Grand Cherokee and Grand Cherokee WK vehicles
  • Addresses issues such as uneven tire wear, poor handling, and suspension noise
  • Helps correct alignment problems caused by bent or broken control arms
  • Improves ride quality by maintaining proper suspension geometry

Installation Notes and Tips

When installing the Moog RK642900 control arm, ensure the vehicle is securely lifted and supported. Remove the old control arm carefully, noting the position of bushings and mounting points. Since this control arm includes rubber bushings but no ball joint, verify compatibility with your existing ball joint assembly. Tighten all fasteners to manufacturer torque specifications to maintain suspension integrity. A professional alignment is recommended after installation to ensure optimal handling and tire wear.

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards, using high-quality forged steel and durable rubber bushings. While specific warranty details for part number RK642900 are not provided here, Moog typically offers limited warranties covering defects in materials and workmanship. For precise warranty information, consult Moog's official documentation or authorized distributors.

BrandMoog
Part NumberRK642900
MaterialForged steel
Length15.157
ColorBlack
Bushings IncludedYes
Ball Joint IncludedNo
AdjustableNo
Bushing MaterialRubber

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
2026DodgeDurangoRear Upper Forward
2025DodgeDurangoRear Upper Forward
2024DodgeDurangoRear Upper Forward
2023DodgeDurangoRear Upper Forward
2022DodgeDurangoRear Upper Forward
2022JeepGrand Cherokee WKRear Upper Forward
2021DodgeDurangoRear Upper Forward
2021JeepGrand CherokeeRear Upper Forward
2020DodgeDurangoRear Upper Forward
2020JeepGrand CherokeeRear Upper Forward
2019DodgeDurangoRear Upper ForwardSuspension Control Arm; Premium OE Replacement
2019JeepGrand CherokeeRear Upper Forwardwithout Air Suspension; Lateral Link; Premium OE Replacement
2018DodgeDurangoRear Upper ForwardSuspension Control Arm; Premium OE Replacement
2018JeepGrand CherokeeRear Upper Forwardwithout Air Suspension; Lateral Link; Premium OE Replacement
2017DodgeDurangoRear Upper ForwardSuspension Control Arm; Premium OE Replacement
2017JeepGrand CherokeeRear Upper Forwardwithout Air Suspension; Lateral Link; Premium OE Replacement
2016DodgeDurangoRear Upper ForwardSuspension Control Arm; Premium OE Replacement
2016JeepGrand CherokeeRear Upper Forwardwithout Air Suspension; Lateral Link; Premium OE Replacement
2015DodgeDurangoRear Upper ForwardSuspension Control Arm; Premium OE Replacement
2015JeepGrand CherokeeRear Upper ForwardSuspension Control Arm; Premium OE Replacement
2014DodgeDurangoRear Upper ForwardSuspension Control Arm; Premium OE Replacement
2014JeepGrand CherokeeRear Upper ForwardSuspension Control Arm; Premium OE Replacement
2013DodgeDurangoRear Upper ForwardSuspension Control Arm; Premium OE Replacement
2013JeepGrand CherokeeRear Upper ForwardSuspension Control Arm; Premium OE Replacement
2012DodgeDurangoRear Upper ForwardSuspension Control Arm; Premium OE Replacement
2012JeepGrand CherokeeRear Upper ForwardSuspension Control Arm; Premium OE Replacement
2011DodgeDurangoRear Upper ForwardSuspension Control Arm; Premium OE Replacement
2011JeepGrand CherokeeRear Upper ForwardSuspension Control Arm; Premium OE Replacement

* 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:

52124830AD62458024CMS251179

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