HomeSuspension > Suspension, Springs and Related ComponentsMoog RK623938 Suspension Control Arm and Ball Joint Assembly - Front Right Lower Rearward
Part #: RK623938

Moog RK623938 Suspension Control Arm and Ball Joint Assembly - Front Right Lower Rearward

Front Right Lower Rearward
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$61.18Free 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: Cadillac, ATS and CT4
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

OE-Style Control Arm for Cadillac Front Suspension

The Moog RK623938 is a premium suspension control arm and ball joint assembly for the front right lower rearward position. It is built for Cadillac ATS and Cadillac CT4 applications where structural strength, corrosion protection, and precise suspension movement matter.

Key Features

  • Includes the ball joint for a complete front suspension service point
  • Includes bushings for direct replacement of worn pivot components
  • Premium grade construction for demanding suspension use
  • Engineered for structural strength and corrosion protection
  • Direct-fit replacement for the front right lower rearward position

Detailed Description

Moog RK623938 is a premium control arm assembly for the front right lower rearward location on the Cadillac ATS and Cadillac CT4. It is engineered to restore suspension geometry at a critical pivot point while replacing the control arm, bushings, and ball joint in one assembly. This part cross-references Delphi TC7013 for the same application. The RK623938 part number is a strong search match for buyers looking for a front right lower rearward control arm for Cadillac ATS or Cadillac CT4 models.

Compatible With 2013-2019 Cadillac ATS, front right lower rearward, and 2020-2024 Cadillac CT4, front right lower rearward. The RK623938 is also referenced by interchange numbers including 20768757 and 23462011, making it easier to verify application coverage when comparing replacement options.

What It Helps Address

  • Clunking or looseness from worn control arm bushings
  • Excess play from a worn ball joint
  • Uneven tire wear related to suspension alignment issues
  • Steering instability caused by worn front suspension pivots
  • Corrosion-related replacement needs on the front suspension assembly

Installation Notes and Tips

Install RK623938 on the front right lower rearward position only after confirming year, model, and suspension location. Because this assembly includes bushings and a ball joint, it is a practical replacement when the original control arm shows wear at multiple pivot points. After installation, a professional wheel alignment is recommended to verify suspension geometry on Cadillac ATS and Cadillac CT4 vehicles.

Quality Assurance

Moog premium control arms are engineered for structural strength and corrosion protection, supporting consistent performance in foreign and domestic applications. The RK623938 is built as a premium-grade suspension replacement for the specified Cadillac fitments.

BrandMoog
Part NumberRK623938
Bushings IncludedYes
Ball Joint IncludedYes
Bushing IncludedYes
Grade TypePremium

This part fits 12 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2024CadillacCT4AWDFront Right Lower Rearward
2023CadillacCT4AWDFront Right Lower Rearward
2022CadillacCT4AWDFront Right Lower Rearward
2021CadillacCT4AWDFront Right Lower Rearward
2020CadillacCT4AWDFront Right Lower Rearward
2019CadillacATSAWDFront Right Lower Rearward
2018CadillacATSAWDFront Right Lower Rearward
2017CadillacATSAWDFront Right Lower Rearward
2016CadillacATSAWDFront Right Lower Rearward
2015CadillacATSAWDFront Right Lower Rearward
2014CadillacATSAWDFront Right Lower Rearward
2013CadillacATSAWDFront Right Lower Rearward

* 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:

2076875723462011528-355528-356CB91393CB91393PRCB91394PRCMS501296CMS501297TC7013

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