HomeSuspension > Suspension, Springs and Related ComponentsMoog RK643332 Suspension Trailing Arm - Rear Upper
Part #: RK643332

Moog RK643332 Suspension Trailing Arm - Rear Upper

Rear Upper
12 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, ATS and CTS
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Reliable Suspension Trailing Arm for Cadillac ATS and CTS

The Moog RK643332 suspension trailing arm is designed to provide durable and precise suspension control for Cadillac ATS and CTS models. Engineered as a premium-grade component, this trailing arm helps maintain proper wheel alignment and vehicle stability.

  • Premium grade type for enhanced durability and performance
  • Compatible with Cadillac ATS and CTS models
  • Direct replacement for original equipment trailing arms
  • Manufactured to meet or exceed OEM specifications
  • Includes all necessary mounting points for straightforward installation

Durable Premium Grade Suspension Component

Constructed with high-quality materials, the Moog RK643332 suspension trailing arm offers a premium grade type build that ensures long-lasting service life under demanding driving conditions. This part is engineered to maintain the suspension geometry of Cadillac ATS and CTS vehicles, contributing to improved handling and ride comfort. The trailing arm supports the rear suspension system by controlling wheel movement and absorbing road impacts, which helps reduce wear on other suspension components.

Compatible Cadillac ATS and CTS Suspension Replacement

This suspension trailing arm is specifically designed for use with Cadillac ATS and CTS models, providing a precise fit and reliable performance. The Moog RK643332 part number corresponds to a direct replacement component that restores the original suspension function. It is suitable for owners seeking to address suspension issues related to trailing arm wear or damage.

  • Corrects suspension misalignment and uneven tire wear
  • Reduces rear wheel vibration and noise
  • Improves vehicle stability during cornering and braking
  • Addresses suspension component fatigue or damage
  • Restores proper suspension geometry for safer handling

Installation Notes and Tips

Installation of the Moog RK643332 suspension trailing arm should be performed by a qualified technician familiar with Cadillac ATS and CTS suspension systems. It is recommended to inspect related suspension components such as bushings and ball joints during replacement. Proper torque specifications should be followed to ensure secure mounting. After installation, a professional wheel alignment is advised to optimize vehicle handling and tire life.

Quality Assurance and Warranty Information

Moog suspension components are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The RK643332 trailing arm is backed by Moog's quality assurance processes. Warranty coverage details can be obtained from the manufacturer or authorized distributors, providing confidence in the product's longevity and craftsmanship.

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2019CadillacATSRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2019CadillacCTSRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2018CadillacATSRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2018CadillacCTSRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2017CadillacATSRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2017CadillacCTSRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2016CadillacATSRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2016CadillacCTSRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2015CadillacATSRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2015CadillacCTSRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2014CadillacATSRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2014CadillacCTSRear UpperSuspension Control Arm and Ball Joint Assembly meets OEM standards.

* 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:

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