Moog RK642831 Suspension Control Arm - Front Left Lower

Brand Moog RK642831
Position Front Left Lower
Adjustable No
Ball Joint Included No
Bushing Material Rubber
Bushings Included Yes
Color Black
Grease Fitting Included No
Length 16.770
Material Forged Steel
Fits Dodge and Jeep · 10 vehicles

Forged steel construction. Delivers structural strength for dependable suspension performance.

Corrosion protection. Helps resist wear from road exposure over time.

Bushings included. Ready for a more complete control arm service.

Cross-references Dorman - OE Solutions 524-055, Mevotech Supreme CMS251126 and 5168159AA for the same application. See all 8.

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Front Left Lower Control Arm for Durango and Grand Cherokee

Moog RK642831 is a front left lower suspension control arm for select 2011-2015 Dodge Durango and 2011-2015 Jeep Grand Cherokee applications. It is built from forged steel with rubber bushings to support structural strength and corrosion resistance in a direct-fit suspension repair.

Key Features

  • Forged steel construction for added strength
  • Black finish for corrosion protection
  • Rubber bushings included for suspension isolation
  • No ball joint included
  • No grease fitting included
  • Non-adjustable design
  • Direct replacement part number RK642831

Detailed Description

Moog RK642831 is engineered as a suspension control arm for the front left lower position on the Dodge Durango and Jeep Grand Cherokee. The forged steel arm provides a rigid foundation for suspension geometry, while the included rubber bushings help manage road vibration and noise. This part cross-references Dorman OE Solutions 524-055 for the same application. The RK642831 part number is also referenced by OE and aftermarket interchange numbers for these vehicles, making it a practical choice for suspension service on 2011-2015 Dodge Durango and 2011-2015 Jeep Grand Cherokee models.

What It Helps Fix

  • Excessive front-end looseness or wandering
  • Clunking or knocking from the lower suspension area
  • Worn control arm bushings
  • Uneven tire wear caused by suspension wear
  • Restoration of front left lower suspension geometry

Installation Notes and Tips

Fits 2011-2015 Dodge Durango, front left lower. Fits 2011-2015 Jeep Grand Cherokee, front left lower. Verify the vehicle’s suspension configuration and compare the original arm before installation. Because the ball joint is not included, confirm whether the existing assembly or service parts are being reused or replaced as needed. After installation, a professional wheel alignment is recommended to restore proper suspension angles.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection on foreign and domestic nameplates. RK642831 is built to meet the demands of OE-style suspension repair for the listed Dodge Durango and Jeep Grand Cherokee applications.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2015DodgeDurangoFront Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2015JeepGrand CherokeeFront Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2014DodgeDurangoFront Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2014JeepGrand CherokeeFront Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2013DodgeDurangoFront Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2013JeepGrand CherokeeFront Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2012DodgeDurangoFront Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2012JeepGrand CherokeeFront Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2011DodgeDurangoFront Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2011JeepGrand CherokeeFront Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 524-055Mevotech Supreme — CMS2511265168159AA5168159AB5181833AA5290635AA68022601ADCA81433