HomeSuspension > Suspension, Springs and Related ComponentsMoog RK643431 Suspension Control Arm - Rear Lower
Part #: RK643431

Moog RK643431 Suspension Control Arm - Rear Lower

Rear Lower
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$75.64Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Mustang
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Moog RK643431 Rear Lower Control Arm

The Moog RK643431 is a premium rear lower suspension control arm for select Ford Mustang applications. Built for structural strength and corrosion protection, it is a direct-fit suspension replacement for 2011-2014 Ford Mustang rear lower positions.

Key Features

  • Premium-grade suspension control arm from Moog
  • Engineered for structural strength in rear suspension service
  • Corrosion-resistant construction for long-term durability
  • Direct replacement for the rear lower position
  • Fits 2011-2014 Ford Mustang, rear lower

Detailed Description

Moog RK643431 is a premium suspension control arm designed for the rear lower location on 2011-2014 Ford Mustang models. Moog builds this control arm with an emphasis on strength and corrosion protection, making it a practical OE-style replacement for worn or damaged rear suspension components. If you are searching for a Ford Mustang rear lower control arm or a Moog RK643431 replacement, this part matches the listed application and position.

This part cross-references Dorman - OE Solutions 524-169 for the same application.

What It Helps Address

  • Rear suspension looseness or instability
  • Excessive play from a worn control arm
  • Clunking or knocking from the rear suspension area
  • Uneven rear tire wear related to suspension wear
  • Restoring proper rear lower suspension geometry on a Ford Mustang

Installation Notes and Tips

Verify the vehicle year, make, model, and rear lower position before ordering. Compare the original control arm to the Moog RK643431 to confirm mounting points and fitment on your 2011-2014 Ford Mustang. After installation, a suspension inspection and alignment check are recommended to confirm proper rear suspension geometry.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, supporting dependable service in foreign and domestic applications. This part number is RK643431.

BrandMoog
Part NumberRK643431
Grade TypePremium

This part fits 4 vehicles. Search below:

YearMakeModelSubmodelTransmissionPositionNotes
2014FordMustangGTAutomaticRear Lower
2013FordMustangGTAutomaticRear Lower
2012FordMustangGTAutomaticRear Lower
2011FordMustangGTAutomaticRear Lower

* 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:

524-169AR3Z5A649ACA85925

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