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Moog RK643119 Suspension Control Arm - Rear Lower
| Brand | Moog RK643119 |
|---|---|
| Position | Rear Lower |
| Fits | Cadillac, Chevrolet, and GMC · 35 vehicles |
OE-style replacement. Direct-fit control arm for select suspension applications.
Corrosion protection. Built to help resist rust in demanding underbody conditions.
Structural strength. Engineered for suspension service on foreign and domestic nameplates.
Cross-references Dorman - OE Solutions 521-970, Mevotech Supreme CMS501050 and 22868629 for the same application. See all 3.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Control Arm for Rear Lower Suspension
MOOG RK643119 is a rear lower suspension control arm for select full-size GM SUVs and related applications. It is built for structural strength and corrosion protection, with fitment covering multiple Cadillac, Chevrolet, and GMC models.
Key Features
- Rear lower suspension control arm for direct replacement use.
- Engineered for structural strength in demanding suspension service.
- Corrosion protection helps support long-term durability.
- Fits 2014-2019 Cadillac Escalade, rear lower.
- Fits 2014-2019 Cadillac Escalade ESV, rear lower.
- Fits 2015-2019 Chevrolet Suburban, rear lower.
- Fits 2014-2019 Chevrolet Tahoe, rear lower.
- Fits 2014-2019 GMC Yukon, rear lower.
- Fits 2015-2019 GMC Yukon XL, rear lower.
- Fits 2014 Chevrolet Suburban 1500, rear lower.
Detailed Description
MOOG RK643119 is a suspension control arm for the rear lower position on select Cadillac Escalade and Escalade ESV, Chevrolet Suburban and Tahoe, and GMC Yukon and Yukon XL models. As part of MOOG's control arm line, RK643119 focuses on structural strength and corrosion protection to address wear in the suspension linkage and restore proper control arm function. This part cross-references Dorman - OE Solutions 521-970 and Mevotech Supreme CMS501050 for the same application.
What It Is Used For
- Replacing a worn or damaged rear lower control arm.
- Addressing looseness or instability in the suspension.
- Correcting clunking or knocking from suspension movement.
- Restoring proper rear suspension geometry.
- Supporting consistent handling on GM full-size SUVs.
Installation Notes and Tips
Verify the vehicle's rear lower suspension configuration before ordering. Match the part number RK643119 to the application listed for your Cadillac Escalade, Chevrolet Tahoe, or GMC Yukon. Professional installation and a post-installation alignment are recommended after suspension component replacement.
Quality Assurance
MOOG premium control arms for foreign and domestic nameplates are engineered for structural strength and corrosion protection.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2019 | Cadillac | Escalade | Rear Lower | — |
| 2019 | Cadillac | Escalade ESV | Rear Lower | — |
| 2019 | Chevrolet | Suburban | Rear Lower | — |
| 2019 | Chevrolet | Tahoe | Rear Lower | — |
| 2019 | GMC | Yukon | Rear Lower | — |
| 2019 | GMC | Yukon XL | Rear Lower | — |
| 2018 | Cadillac | Escalade | Rear Lower | — |
| 2018 | Cadillac | Escalade ESV | Rear Lower | — |
| 2018 | Chevrolet | Suburban | Rear Lower | — |
| 2018 | Chevrolet | Tahoe | Rear Lower | — |
| 2018 | GMC | Yukon | Rear Lower | — |
| 2018 | GMC | Yukon XL | Rear Lower | — |
| 2017 | Cadillac | Escalade | Rear Lower | — |
| 2017 | Cadillac | Escalade ESV | Rear Lower | — |
| 2017 | Chevrolet | Suburban | Rear Lower | — |
| 2017 | Chevrolet | Tahoe | Rear Lower | — |
| 2017 | GMC | Yukon | Rear Lower | — |
| 2017 | GMC | Yukon XL | Rear Lower | — |
| 2016 | Cadillac | Escalade | Rear Lower | — |
| 2016 | Cadillac | Escalade ESV | Rear Lower | — |
| 2016 | Chevrolet | Suburban | Rear Lower | — |
| 2016 | Chevrolet | Tahoe | Rear Lower | — |
| 2016 | GMC | Yukon | Rear Lower | — |
| 2016 | GMC | Yukon XL | Rear Lower | — |
| 2015 | Cadillac | Escalade | Rear Lower | — |
| 2015 | Cadillac | Escalade ESV | Rear Lower | — |
| 2015 | Chevrolet | Suburban | Rear Lower | — |
| 2015 | Chevrolet | Tahoe | Rear Lower | — |
| 2015 | GMC | Yukon | Rear Lower | — |
| 2015 | GMC | Yukon XL | Rear Lower | — |
| 2014 | Cadillac | Escalade | Rear Lower | — |
| 2014 | Cadillac | Escalade ESV | Rear Lower | — |
| 2014 | Chevrolet | Suburban 1500 | Rear Lower | — |
| 2014 | Chevrolet | Tahoe | Rear Lower | — |
| 2014 | GMC | Yukon | Rear Lower | — |
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