Moog RK643188 Suspension Control Arm - Rear Left Lower Rearward

Brand Moog RK643188
Position Rear Left Lower Rearward
Fits Chevrolet and Saturn · 7 vehicles

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

A suspension control arm for dependable suspension service.

Cross-references Dorman - OE Solutions 521-849, Dorman - Premium CA85593PR and Dorman - Premium CA90593PR for the same application. See all 5.

$103.72Free 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 — free returns if it doesn't
Step 2 — Quantity
Order total $103.72
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Moog RK643188 Rear Left Lower Control Arm

Moog RK643188 is a premium suspension control arm for the rear left lower rearward position. It is engineered for structural strength and corrosion protection, making it a direct-fit replacement for select Chevrolet Captiva Sport and Saturn Vue applications.

Key Features

  • Premium-grade suspension control arm for rear suspension service
  • Built for structural strength to support stable rear wheel location
  • Corrosion protection helps the part hold up in harsh road conditions
  • Direct replacement for the rear left lower rearward position
  • Cross-references Dorman OE Solutions 521-849 and Mevotech Supreme CMS50159 for the same application

Detailed Description

This Moog control arm, part number RK643188, is made for rear suspension repair on 2012-2015 Chevrolet Captiva Sport and 2008-2010 Saturn Vue models in the rear left lower rearward position. As a premium suspension control arm, it is built to restore proper rear suspension geometry and maintain consistent wheel control. The RK643188 is a practical OE-style replacement when servicing worn or damaged rear suspension components on Chevrolet Captiva Sport and Saturn Vue vehicles.

Moog premium control arms for foreign and domestic nameplates are engineered with an emphasis on strength and corrosion resistance. This part cross-references Dorman OE Solutions 521-849 and Mevotech Supreme CMS50159 for the same application.

What It Helps Address

  • Rear suspension looseness or instability
  • Uneven rear tire wear caused by worn control arm components
  • Clunking or knocking from the rear suspension area
  • Incorrect rear wheel positioning after component wear
  • Restoring factory-style rear suspension control on Captiva Sport and Vue models

Installation Notes and Tips

Fits 2012-2015 Chevrolet Captiva Sport, rear left lower rearward. Fits 2008-2010 Saturn Vue, rear left lower rearward. Confirm the rear left lower rearward position before installation and inspect related bushings, fasteners, and alignment settings during service. After replacement, a professional wheel alignment is recommended.

Quality Assurance

Moog is known for suspension components engineered for structural strength and corrosion protection. RK643188 is a premium-grade control arm built to meet the demands of everyday driving and routine suspension repair.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2015ChevroletCaptiva SportRear Left Lower Rearward—
2014ChevroletCaptiva SportRear Left Lower Rearward—
2013ChevroletCaptiva SportRear Left Lower Rearward—
2012ChevroletCaptiva SportRear Left Lower Rearward—
2010SaturnVueRear Left Lower Rearward—
2009SaturnVueRear Left Lower Rearward—
2008SaturnVueRear Left Lower Rearward—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 521-849Dorman - Premium — CA85593PRDorman - Premium — CA90593PRMevotech Supreme — CMS5015920763134