Moog RK641865 Suspension Control Arm - Rear Left Upper or Rear Upper
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Moog

Moog RK641865 Suspension Control Arm - Rear Left Upper or Rear Upper

Brand Moog RK641865
Position Rear Left Upper
Adjustable No
Ball Joint Included No
Bushing Material Rubber
Bushings Included Yes
Color Black
Friction Material Thickness Paint
Grade Type Regular
Grease Fitting Included No
Length 18.500
Material Forged Steel
Mounting Hardware Included No
Pre-Greased No
Fits Jeep · 13 vehicles

Forged steel construction. Built for structural strength and dependable suspension support.

Corrosion-protected finish. Painted to help resist wear and exposure over time.

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

Cross-references Dorman - OE Solutions 521-705, Mevotech Supreme CMS251055 and 45D10044 for the same application. See all 16.

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Moog RK641865 Rear Upper Control Arm

Moog RK641865 is a forged steel suspension control arm built for rear upper applications on select Jeep Commander and Jeep Grand Cherokee models. It uses rubber bushings for a direct OE-style replacement and corrosion-resistant painted finish for everyday durability.

Key Features

  • Forged steel construction for structural strength
  • Painted black finish for added corrosion protection
  • Rubber bushings included
  • Non-adjustable rear upper control arm design
  • Compatible with rear upper and rear left upper positions on listed Jeep applications
  • Moog RK641865 cross-references Dorman OE Solutions 521-705 and Mevotech Supreme CMS251055

Fitment and Application Details

  • Fits 2009-2010 Jeep Commander, rear upper, without auto-leveling headlights; premium OE replacement.
  • Fits 2009-2010 Jeep Commander, rear left upper, with auto-leveling headlights; premium OE replacement.
  • Fits 2005-2010 Jeep Grand Cherokee, rear upper; suspension control arm and ball joint assembly meets OEM standards.
  • Fits 2006-2008 Jeep Commander, rear upper; suspension control arm and ball joint assembly meets OEM standards.

What This Control Arm Helps Address

  • Rear suspension looseness or instability
  • Excessive play from worn bushings
  • Uneven rear tire wear caused by suspension wear
  • Noisy rear suspension movement over bumps
  • Restoring proper rear upper arm geometry on listed Jeep Commander and Grand Cherokee models

Installation Notes and Tips

Verify the vehicle position and configuration before ordering, especially on 2009-2010 Jeep Commander models with or without auto-leveling headlights. This control arm includes bushings, but it does not include a ball joint, mounting hardware, or a grease fitting. Professional alignment is recommended after replacement to confirm suspension geometry.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection. RK641865 is built with forged steel and a painted finish to support long-term service in rear suspension applications.

Related reading

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2010JeepCommanderRear Upperwithout Auto-Leveling Headlights; Premium OE Replacement
2010JeepCommanderRear Left Upperwith Auto-Leveling Headlights; Premium OE Replacement
2010JeepGrand CherokeeRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2009JeepCommanderRear Upperwithout Auto-Leveling Headlights; Premium OE Replacement
2009JeepCommanderRear Left Upperwith Auto-Leveling Headlights; Premium OE Replacement
2009JeepGrand CherokeeRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2008JeepCommanderRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2008JeepGrand CherokeeRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2007JeepCommanderRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2007JeepGrand CherokeeRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2006JeepCommanderRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2006JeepGrand CherokeeRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2005JeepGrand CherokeeRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
Directly replaces or cross-references 16 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 521-705Mevotech Supreme — CMS25105545D10044507-2182622.5883726067745290953AA5290953AB5290953AC5290953AD52089629AA52089629AB52089629ACCA96526FA3845MS251055