Moog RK641279 Suspension Control Arm - Rear Lower Forward

Brand Moog RK641279
Position Rear Lower Forward
Adjustable Yes
Ball Joint Included Yes
Bushing Material Yes
Bushings Included Yes
Color Black
Grease Fitting Included No
Length 8.031
Material Forged Steel
Mounting Hardware Included Yes
Fits Ford, Lincoln, Mercury, and Mazda · 26 vehicles

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

Adjustable design. Helps fine-tune suspension alignment and fit.

Bushings and ball joint included. Ready for a more complete control arm replacement.

Cross-references GB 522-057, Mevotech Supreme CMS76112 and 9E5Z5500A for the same application. See all 17.

$53.53Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $53.53
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE Replacement Rear Lower Forward Control Arm

Moog RK641279 is a forged steel suspension control arm built for the rear lower forward position on select Ford, Lincoln, Mercury, and Mazda applications. It is engineered for structural strength and corrosion protection, with a black finish and service-ready components for a direct OE-style repair.

Key Features

  • Forged steel construction for added strength and durability
  • Black corrosion-resistant finish
  • Ball joint included for a complete suspension repair
  • Bushings included for proper arm isolation and alignment support
  • Mounting hardware included
  • Adjustable design for alignment correction
  • Compatible with rear lower forward suspension locations

Product Details

This Moog suspension control arm, part number RK641279, is built for the rear lower forward position and is used on 2003-2008 Mazda 6, 2006-2012 Ford Fusion, 2007-2012 Lincoln MKZ, and 2006 Lincoln Zephyr. The forged steel body helps maintain suspension geometry under load, while the included ball joint and bushings support a more complete repair. This part cross-references Mevotech Supreme CMS76112 for the same application.

Common Repair Uses

  • Restores worn rear suspension control arm function
  • Addresses looseness or clunking from worn bushings or ball joint wear
  • Helps correct rear suspension alignment issues
  • Replaces a bent or corroded OE-style control arm
  • Supports stable rear wheel positioning on Ford Fusion, Lincoln MKZ, Mercury Milan, and Mazda 6 applications

Installation Notes

Verify the rear lower forward position before installation and confirm vehicle fitment by year, make, and model. Because this arm is adjustable, a professional alignment is recommended after installation. Inspect adjacent suspension components, fasteners, and mounting points for wear or damage before completing the repair.

Quality Assurance

Moog suspension components are engineered for structural strength and corrosion protection, making RK641279 a dependable OE replacement choice for service work on compatible Ford, Lincoln, Mercury, and Mazda vehicles.

This part fits 26 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
2012FordFusionFWDRear Lower ForwardSuspension Control Arm; Premium OE Replacement
2012LincolnMKZFWDRear Lower ForwardSuspension Control Arm; Premium OE Replacement
2011FordFusionFWDRear Lower ForwardSuspension Control Arm; Premium OE Replacement
2011LincolnMKZFWDRear Lower ForwardSuspension Control Arm; Premium OE Replacement
2011MercuryMilanFWDRear Lower ForwardSuspension Control Arm; Premium OE Replacement
2010FordFusionFWDRear Lower ForwardSuspension Control Arm; Premium OE Replacement
2010LincolnMKZFWDRear Lower ForwardSuspension Control Arm; Premium OE Replacement
2010MercuryMilanFWDRear Lower ForwardSuspension Control Arm; Premium OE Replacement
2009FordFusionFWDRear Lower ForwardSuspension Control Arm; Premium OE Replacement
2009LincolnMKZFWDRear Lower ForwardSuspension Control Arm; Premium OE Replacement
2009MercuryMilanFWDRear Lower ForwardSuspension Control Arm; Premium OE Replacement
2008FordFusionFWDRear Lower ForwardSuspension Control Arm; Premium OE Replacement
2008LincolnMKZFWDRear Lower ForwardSuspension Control Arm; Premium OE Replacement
2008Mazda6—Rear Lower ForwardSuspension Control Arm; Premium OE Replacement
2008MercuryMilanFWDRear Lower ForwardSuspension Control Arm; Premium OE Replacement
2007FordFusionFWDRear Lower ForwardSuspension Control Arm; Premium OE Replacement
2007LincolnMKZFWDRear Lower ForwardSuspension Control Arm; Premium OE Replacement
2007Mazda6—Rear Lower ForwardSuspension Control Arm; Premium OE Replacement
2007MercuryMilanFWDRear Lower ForwardSuspension Control Arm; Premium OE Replacement
2006FordFusion—Rear Lower ForwardSuspension Control Arm; Premium OE Replacement
2006LincolnZephyr—Rear Lower ForwardSuspension Control Arm; Premium OE Replacement
2006Mazda6—Rear Lower ForwardSuspension Control Arm; Premium OE Replacement
2006MercuryMilan—Rear Lower ForwardSuspension Control Arm; Premium OE Replacement
2005Mazda6—Rear Lower ForwardSuspension Control Arm; Premium OE Replacement
2004Mazda6—Rear Lower ForwardSuspension Control Arm; Premium OE Replacement
2003Mazda6—Rear Lower ForwardSuspension Control Arm; Premium OE Replacement
Directly replaces or cross-references 17 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
GB — 522-057Mevotech Supreme — CMS761129E5Z5500A45D3448101-6605507-144852123752132710266052605735FA4630G26A28500G26A28500AG26A28500BGJ6A28500DGK2A28500LL65510