Moog RK643010 Suspension Control Arm - Front Left Lower Forward
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Moog

Moog RK643010 Suspension Control Arm - Front Left Lower Forward

Brand Moog RK643010
Position Front Left Lower Forward
Grade Type Premium
Fits Cadillac · 7 vehicles

Premium grade. Built as a suspension control arm for service replacement.

Corrosion protection. Helps support durability in demanding suspension environments.

Cross-references Dorman - Premium CB91403PR and 22981334 for the same application. See all 2.

$235.23Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $235.23
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Product Overview

The Moog RK643010 suspension control arm is a premium replacement for the front left lower forward position. It is built for structural strength and corrosion protection, making it a direct service part for suspension repair on the Cadillac ATS.

  • Premium-grade suspension control arm for replacement service
  • Engineered for structural strength in demanding suspension use
  • Corrosion protection helps support long-term durability
  • Fits 2013-2019 Cadillac ATS, front left lower forward

Detailed Description

Moog RK643010 is a suspension control arm for the front left lower forward location on the Cadillac ATS. As a premium-grade part, it is intended to restore proper suspension geometry and replace a worn or damaged control arm with a component engineered for strength and corrosion resistance. The RK643010 part number is also useful when verifying the correct service part during suspension repair. This part cross-references Dorman - Premium (e.g., CB91403PR) for the same application.

Common Repair Issues

  • Excessive suspension play or looseness
  • Clunking or knocking from the suspension
  • Uneven tire wear caused by worn control arm components
  • Steering instability from damaged suspension linkage
  • Corrosion-related replacement of the original arm

Installation Notes

Verify the front left lower forward fitment before installation on the Cadillac ATS. Compare the RK643010 part number to the removed component and confirm suspension orientation and mounting points match the vehicle application.

Quality Assurance

MOOG premium control arms for foreign and domestic nameplates are engineered for structural strength and corrosion protection.

Related reading

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
2019CadillacATSAWDFront Left Lower Forward—
2018CadillacATSAWDFront Left Lower Forward—
2017CadillacATSAWDFront Left Lower Forward—
2016CadillacATSAWDFront Left Lower Forward—
2015CadillacATSAWDFront Left Lower Forward—
2014CadillacATSAWDFront Left Lower Forward—
2013CadillacATSAWDFront Left Lower Forward—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - Premium — CB91403PR22981334