Eaton
Eaton GM 8.6in Rear Master Install Kit K-GM8.6-09R
Eaton GM 8.6in Rear Master Install Kit K-GM8.6-09R
Part number: 8MB1S
Regular price
$176.37 USD
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$176.37 USD
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GM 8.6in Rear Master Install Kit K-GM8.6-09R from Eaton. The part number and specifications are listed below. Gear and differential work needs careful setup.
Quick facts
- Brand: Eaton
- Part type: Driveline part
- Position: Rear
Listed fitment
- 2010 - 2013 Cadillac Escalade Hybrid Platinum
- 2009 - 2013 Cadillac Escalade Platinum, Hybrid, Base
- 2011 - 2013 Cadillac Escalade Premium, Luxury
- 2012 Cadillac Escalade Special Edition
- 2009 - 2013 Cadillac Escalade ESV Platinum, Base
- 2011 - 2013 Cadillac Escalade ESV Premium, Luxury
- 2012 Cadillac Escalade ESV Special Edition
- 2002 - 2009 Cadillac Escalade EXT Base
- 2009 - 2013 Chevrolet Avalanche Base
- 2013 Chevrolet Avalanche Black Diamond LTZ, Black Diamond LT, Black Diamond LS
- 2009 - 2012 Chevrolet Avalanche LTZ, LT, LS
- 2009 - 2012 Chevrolet Colorado WT, Base, LT
- 2009 - 2013 Chevrolet Express 1500 Base, LT, LS
- 2009 - 2013 Chevrolet Silverado 1500 WT, Hybrid, LT, LTZ, LS, Base
- 2010 - 2013 Chevrolet Silverado 1500 XFE
- 2009 - 2012 Chevrolet Suburban 1500 Base
- 2009 - 2013 Chevrolet Suburban 1500 LTZ, LT, LS
- 2000 - 2009 Chevrolet Suburban 2500 Base
- 2000 - 2013 Chevrolet Suburban 2500 LS, LT
- 2007 Chevrolet Suburban 2500 LTZ
- 2009 - 2012 Chevrolet Tahoe Base
- 2009 - 2013 Chevrolet Tahoe LT, LTZ, Hybrid, LS
- 2012 - 2013 Chevrolet Tahoe SSV, PPV
- 2009 Chevrolet Tahoe Z71
- 2009 - 2012 GMC Canyon SLT, Base, SLE, WT
- 2009 - 2013 GMC Savana 1500 SL, LS, Base, SLE, LT
- 2014 - 2019 GMC Sierra 1500 Base
- 2009 - 2019 GMC Sierra 1500 Denali, SLT, SLE
- 2019 GMC Sierra 1500 Elevation, AT4
- 2009 - 2013 GMC Sierra 1500 SL, Hybrid, WT
- 2010 - 2013 GMC Sierra 1500 XFE
- 2009 - 2012 GMC Yukon Base
- 2010 - 2013 GMC Yukon Denali Hybrid
- 2009 - 2013 GMC Yukon Denali, Hybrid, SLT, SLE
- 2009 - 2013 GMC Yukon XL 1500 Denali, SLT, SLE
- 2009 Hummer H2 Base, Luxury, Adventure
- 2009 - 2010 Hummer H3 Base, Alpha, Luxury, Adventure
- 2009 Hummer H3 Championship Series, X
- 2010 Hummer H3T Adventure
- 2009 - 2010 Hummer H3T Base, Alpha
Tip: Mark driveshaft orientation before removal and torque fasteners to spec.

About this driveline part
Gear and differential work needs careful setup.
Fitment notes
- Specs, lead time and warranty come from Eaton and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentParts that usually go with it
- Gear oil. Refill differentials with the right gear oil.
More for your car: All U-Joints · Transmission & drivetrain
Questions about driveline part
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
What does a bad CV axle sound like?
Clicking when turning is the classic sign.
Where do specs and warranty details come from?
From Eaton. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.