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Moog RK643029 Suspension Control Arm - Rear Lower
| Brand | Moog RK643029 |
|---|---|
| Position | Rear Lower |
| Grade Type | Premium |
| Fits | Buick and Chevrolet · 11 vehicles |
Premium grade. Built for suspension service with a focus on strength and corrosion protection.
Direct replacement. Replacement control arm for select GM rear lower applications.
Cross-references Dorman - OE Solutions 527-359, Mevotech Original Grade GS501261 and Mevotech Supreme CMS501261 for the same application. See all 7.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Premium Rear Lower Control Arm
Moog RK643029 is a premium suspension control arm built for rear lower applications on select Chevrolet and Buick models. It is engineered for structural strength and corrosion protection, with fitment coverage for the Chevrolet Malibu and Buick Regal Sportback.
Key Features
- Premium-grade suspension control arm for rear lower service.
- Engineered for structural strength in demanding suspension use.
- Corrosion protection helps resist long-term exposure.
- Direct replacement style for select GM applications.
- Part number RK643029 for easy identification.
Detailed Description
Moog RK643029 is a suspension control arm for rear lower fitment on 2016-2023 Chevrolet Malibu and 2018-2020 Buick Regal Sportback. This control arm is built to restore suspension geometry and support stable rear suspension operation where the original arm has worn, bent, or corroded. The premium construction and corrosion-resistant focus make it a practical replacement for drivers servicing a Chevrolet Malibu or Buick Regal Sportback with rear lower suspension wear. This part cross-references Dorman - OE Solutions 527-359 for the same application.
Common Uses
- Corrects looseness or play in the rear suspension.
- Addresses clunking or knocking from a worn control arm.
- Helps restore proper wheel alignment after suspension wear.
- Replaces a bent or corroded rear lower arm.
- Supports more consistent rear suspension control.
Installation Notes and Tips
Verify vehicle year, make, model, and rear lower position before installation. Inspect related bushings, fasteners, and alignment settings during service. Because this is a suspension control arm, a professional alignment is recommended after installation to confirm proper suspension geometry.
Quality Assurance
Moog premium control arms are engineered for structural strength and corrosion protection for foreign and domestic nameplates. Part number RK643029 identifies this premium replacement control arm for the listed applications.
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2023 | Chevrolet | Malibu | — | Rear Lower | — |
| 2022 | Chevrolet | Malibu | — | Rear Lower | — |
| 2021 | Chevrolet | Malibu | — | Rear Lower | — |
| 2020 | Buick | Regal Sportback | FWD | Rear Lower | — |
| 2020 | Chevrolet | Malibu | — | Rear Lower | — |
| 2019 | Buick | Regal Sportback | FWD | Rear Lower | — |
| 2019 | Chevrolet | Malibu | — | Rear Lower | — |
| 2018 | Buick | Regal Sportback | FWD | Rear Lower | — |
| 2018 | Chevrolet | Malibu | — | Rear Lower | — |
| 2017 | Chevrolet | Malibu | — | Rear Lower | — |
| 2016 | Chevrolet | Malibu | — | Rear Lower | — |
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