Moog RK643072 Suspension Control Arm - Rear Left Lower

Brand Moog RK643072
Position Rear Left Lower
Fits Ford, Lincoln, and Mercury · 10 vehicles

Premium control arm. Engineered for structural strength and corrosion protection.

Cross-references Delphi TC7383, Dorman - OE Solutions 524-251 and Dorman - OE Solutions 526-003 for the same application. See all 8.

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Moog RK643072 Rear Left Lower Control Arm

The Moog RK643072 is a premium suspension control arm for the rear left lower position. It is engineered for structural strength and corrosion protection, making it a direct replacement choice for drivers servicing the rear suspension on select Ford, Lincoln, and Mercury vehicles.

Compatible with 2009-2012 Ford Fusion, 2010-2012 Lincoln MKZ, and 2009-2011 Mercury Milan, this control arm supports precise rear suspension geometry and dependable ball joint operation. The RK643072 is a fitment-based solution for owners searching for a rear left lower control arm for Ford Fusion, Lincoln MKZ, or Mercury Milan applications.

Key Features

  • Premium grade suspension control arm
  • Rear left lower position for confirmed applications
  • Built for structural strength
  • Corrosion protection helps resist long-term exposure
  • Engineered to meet OEM standards for the control arm and ball joint assembly
  • Moog RK643072 replacement for select Ford, Lincoln, and Mercury rear suspension service

Detailed Description

Moog RK643072 is a premium suspension control arm designed for the rear left lower location on select 2009-2012 Ford Fusion, 2010-2012 Lincoln MKZ, and 2009-2011 Mercury Milan models. It is built as a suspension control arm and ball joint assembly that meets OEM standards, helping restore proper rear suspension alignment and articulation. This part cross-references Delphi TC7383 for the same application.

Common Repair Uses

  • Rear suspension noise from worn control arm bushings or ball joint wear
  • Uneven tire wear caused by rear suspension geometry issues
  • Loose or unstable rear-end handling on Ford Fusion, Lincoln MKZ, or Mercury Milan
  • Clunking or popping from the rear left lower suspension area
  • Replacement of a damaged or corroded rear control arm assembly

Installation Notes and Tips

Verify vehicle year, make, model, and rear left lower position before installation. Because this is a suspension control arm and ball joint assembly, final alignment is recommended after replacement. Inspect adjacent rear suspension components for wear during service to help confirm the repair.

Quality Assurance

Moog positions this premium control arm for structural durability and corrosion resistance, with OEM-standard assembly expectations for the listed applications. The RK643072 is a fitment-specific replacement for rear suspension service on Ford Fusion, Lincoln MKZ, and Mercury Milan models.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2012FordFusionRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2012LincolnMKZRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2011FordFusionRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2011LincolnMKZRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2011MercuryMilanRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2010FordFusionRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2010LincolnMKZRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2010MercuryMilanRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2009FordFusionRear Left LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2009MercuryMilanRear 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.
Delphi — TC7383Dorman - OE Solutions — 524-251Dorman - OE Solutions — 526-003Dorman - Premium — CA85613PRMevotech Supreme — CMS4011039E5Z5A649B9E5Z5A649DCA85613