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Moog RK641866 Suspension Control Arm - Rear Upper
| Brand | Moog RK641866 |
|---|---|
| Position | Rear Upper |
| Adjustable | No |
| Ball Joint Included | No |
| Bushing Material | Rubber |
| Bushings Included | Yes |
| Color | Black |
| Friction Material Thickness | Paint |
| Grade Type | Regular |
| Grease Fitting Included | No |
| Length | 17.320 |
| Material | Forged Steel |
| Mounting Hardware Included | No |
| Pre-Greased | No |
| Fits | Cadillac, Chevrolet, GMC, and Hummer · 142 vehicles |
Forged steel construction. Built for structural strength and lasting durability.
Corrosion protection. Painted finish helps resist wear and the elements.
Bushings included. Ready for a complete suspension control arm service.
Cross-references Dorman - OE Solutions 521-969, Dorman - OE Solutions 524-568 and Mevotech Supreme CMS501049 for the same application. See all 17.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Moog RK641866 Rear Upper Control Arm
Moog RK641866 is a rear upper suspension control arm for select Cadillac, Chevrolet, GMC, and Hummer applications. Built from forged steel with a painted black finish, it is engineered for structural strength and corrosion protection in OE-style suspension service.
Key Features
- Forged steel construction for rigid suspension support
- Painted black finish for added corrosion resistance
- Rubber bushings included for rear upper mounting points
- Direct replacement control arm for rear upper suspension service
- Compatible with select Cadillac Escalade, Chevrolet Tahoe, GMC Yukon, and related platforms
- Part number RK641866 for accurate ordering and catalog lookup
Detailed Description
This Moog suspension control arm is built for rear upper applications on a wide range of GM full-size SUVs and related vehicles, including the Cadillac Escalade, Chevrolet Tahoe, GMC Yukon, and Chevrolet Suburban 1500. The forged steel body helps maintain suspension geometry under load, while the rubber bushings support controlled movement and help isolate road vibration. Moog premium control arms are engineered for structural strength and corrosion protection, making RK641866 a practical OE replacement for rear suspension repair.
This part cross-references Dorman - OE Solutions 521-969 and 524-568 for the same application. The RK641866 part number is also used when searching for a rear upper control arm for 2000-2019 Chevrolet Tahoe, 2000-2019 GMC Yukon, and 2002-2019 Cadillac Escalade applications.
What It Helps Address
- Rear suspension looseness or excess play
- Clunking or knocking from worn control arm bushings
- Uneven rear suspension geometry after wear-related replacement
- Corrosion-related deterioration of the original control arm
- Restoration of rear upper suspension mounting integrity
Installation Notes and Tips
Fits 2020 Cadillac Escalade, rear upper. Fits 2020 Cadillac Escalade ESV, rear upper. Fits 2020 Chevrolet Tahoe, rear upper. Fits 2020 GMC Yukon, rear upper. Fits 2020 GMC Yukon XL, rear upper. Fits 2002-2019 Cadillac Escalade, rear upper. Fits 2003-2019 Cadillac Escalade ESV, rear upper. Fits 2000-2019 Chevrolet Tahoe, rear upper. Fits 2000-2019 GMC Yukon, rear upper. Fits 2015-2019 GMC Yukon XL, rear upper. Fits 2000-2014 Chevrolet Suburban 1500, rear upper. Fits 2000-2014 GMC Yukon XL 1500, rear upper. Fits 2002-2013 Cadillac Escalade EXT, rear upper. Fits 2007-2013 Chevrolet Avalanche, rear upper. Fits 2008-2009 Hummer H2, rear upper. Fits 2002-2006 Chevrolet Avalanche 1500, rear upper.
Verify rear upper position and vehicle application before installation. Because mounting hardware is not included, reuse or source the correct hardware as required by the vehicle service procedure. After installation, inspect alignment and suspension fasteners according to factory specifications.
Quality Assurance
Moog suspension components are engineered for OE-style replacement service with attention to fit, strength, and corrosion protection. RK641866 uses forged steel construction and included rubber bushings to support dependable rear suspension repair on select GM and Cadillac platforms.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Cadillac | Escalade | — | — | Rear Upper | — |
| 2020 | Cadillac | Escalade ESV | — | — | Rear Upper | — |
| 2020 | Chevrolet | Tahoe | — | — | Rear Upper | — |
| 2020 | GMC | Yukon | — | — | Rear Upper | — |
| 2020 | GMC | Yukon XL | — | — | Rear Upper | — |
| 2019 | Cadillac | Escalade | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2019 | Cadillac | Escalade ESV | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2019 | Chevrolet | Tahoe | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2019 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2019 | GMC | Yukon XL | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2018 | Cadillac | Escalade | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2018 | Cadillac | Escalade ESV | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2018 | Chevrolet | Tahoe | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2018 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2018 | GMC | Yukon XL | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2017 | Cadillac | Escalade | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2017 | Cadillac | Escalade ESV | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2017 | Chevrolet | Tahoe | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2017 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2017 | GMC | Yukon XL | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2016 | Cadillac | Escalade | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2016 | Cadillac | Escalade ESV | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2016 | Chevrolet | Tahoe | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2016 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2016 | GMC | Yukon XL | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2015 | Cadillac | Escalade | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2015 | Cadillac | Escalade ESV | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2015 | Chevrolet | Tahoe | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2015 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2015 | GMC | Yukon XL | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2014 | Cadillac | Escalade | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2014 | Cadillac | Escalade ESV | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2014 | Chevrolet | Suburban 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2014 | Chevrolet | Tahoe | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2014 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2014 | GMC | Yukon XL 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2013 | Cadillac | Escalade | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2013 | Cadillac | Escalade ESV | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2013 | Cadillac | Escalade EXT | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2013 | Chevrolet | Avalanche | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2013 | Chevrolet | Suburban 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2013 | Chevrolet | Tahoe | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2013 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2013 | GMC | Yukon XL 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2012 | Cadillac | Escalade | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2012 | Cadillac | Escalade ESV | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2012 | Cadillac | Escalade EXT | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2012 | Chevrolet | Avalanche | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2012 | Chevrolet | Suburban 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2012 | Chevrolet | Tahoe | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2012 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2012 | GMC | Yukon XL 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2011 | Cadillac | Escalade | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2011 | Cadillac | Escalade ESV | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2011 | Cadillac | Escalade EXT | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2011 | Chevrolet | Avalanche | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2011 | Chevrolet | Suburban 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2011 | Chevrolet | Tahoe | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2011 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2011 | GMC | Yukon XL 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2010 | Cadillac | Escalade | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2010 | Cadillac | Escalade ESV | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2010 | Cadillac | Escalade EXT | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2010 | Chevrolet | Avalanche | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2010 | Chevrolet | Suburban 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2010 | Chevrolet | Tahoe | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2010 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2010 | GMC | Yukon XL 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2009 | Cadillac | Escalade | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2009 | Cadillac | Escalade ESV | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2009 | Cadillac | Escalade EXT | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2009 | Chevrolet | Avalanche | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2009 | Chevrolet | Suburban 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2009 | Chevrolet | Tahoe | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2009 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2009 | GMC | Yukon XL 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2009 | Hummer | H2 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2008 | Cadillac | Escalade | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2008 | Cadillac | Escalade ESV | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2008 | Cadillac | Escalade EXT | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2008 | Chevrolet | Avalanche | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2008 | Chevrolet | Suburban 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2008 | Chevrolet | Tahoe | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2008 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2008 | GMC | Yukon XL 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2008 | Hummer | H2 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2007 | Cadillac | Escalade | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2007 | Cadillac | Escalade ESV | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2007 | Cadillac | Escalade EXT | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2007 | Chevrolet | Avalanche | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2007 | Chevrolet | Suburban 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2007 | Chevrolet | Tahoe | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2007 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2007 | GMC | Yukon XL 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2006 | Cadillac | Escalade | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2006 | Cadillac | Escalade ESV | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2006 | Cadillac | Escalade EXT | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2006 | Chevrolet | Avalanche 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2006 | Chevrolet | Suburban 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2006 | Chevrolet | Tahoe | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2006 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2006 | GMC | Yukon XL 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2005 | Cadillac | Escalade | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2005 | Cadillac | Escalade ESV | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2005 | Cadillac | Escalade EXT | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2005 | Chevrolet | Avalanche 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2005 | Chevrolet | Suburban 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2005 | Chevrolet | Tahoe | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2005 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2005 | GMC | Yukon XL 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2004 | Cadillac | Escalade | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2004 | Cadillac | Escalade ESV | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2004 | Cadillac | Escalade EXT | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2004 | Chevrolet | Avalanche 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2004 | Chevrolet | Suburban 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2004 | Chevrolet | Tahoe | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2004 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2004 | GMC | Yukon XL 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2003 | Cadillac | Escalade | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2003 | Cadillac | Escalade ESV | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2003 | Cadillac | Escalade EXT | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2003 | Chevrolet | Avalanche 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2003 | Chevrolet | Suburban 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2003 | Chevrolet | Tahoe | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2003 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2003 | GMC | Yukon XL 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2002 | Cadillac | Escalade | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2002 | Cadillac | Escalade EXT | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2002 | Chevrolet | Avalanche 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2002 | Chevrolet | Suburban 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2002 | Chevrolet | Tahoe | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2002 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2002 | GMC | Yukon XL 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2001 | Chevrolet | Suburban 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2001 | Chevrolet | Tahoe | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2001 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2001 | GMC | Yukon XL 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2000 | Chevrolet | Suburban 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2000 | Chevrolet | Tahoe | 5.3L | V8 | Rear Upper | Arm Only; Premium OE Replacement |
| 2000 | Chevrolet | Tahoe | 4.8L | V8 | Rear Upper | Arm Only; Premium OE Replacement |
| 2000 | GMC | Yukon | — | — | Rear Upper | Arm Only; Premium OE Replacement |
| 2000 | GMC | Yukon XL 1500 | — | — | Rear Upper | Arm Only; Premium OE Replacement |
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