Performance Overview

The CMX 8-580422 Disc Brake Rotor is designed as a direct replacement part for compatible Cadillac, Chevrolet, GMC select vehicles applications. It is built to support reliable performance, proper fitment, and straightforward installation when replacing a worn or damaged component.

Installation Position: Rear

Key Features

• Make sure to buy two (2)!
• (One for left side and one for right side)
• Engineered with carbon-enhanced XCast™ (G3000) iron castings to achieve an optimal wear resistance
• tensile strength and steel hardness providing unmatched braking performance
• 100% Precision Spin and Mill-Balanced for smoother stopping and zero vibration at any speed

Interchange Numbers

Interchange / Cross Reference Part Numbers: AC55133, AG55133, CR55133, PR55133, 55133, YH145729, YH145729C, YH145729HC, YH145729P, 120.66065, BR55133, 55422, 2055133, ONZ0793, 248880422, 2488821580, 348880422, 3488821580, 748880422, 7488821580, Q55133, 580422FZN, 580422R, 581032FZN, 581032R, 580422, 581032, A55133

Please compare these interchange numbers with your original part number and confirm vehicle compatibility before ordering.

Vehicle Fitment

Review the vehicle fitment list below to confirm this part matches your vehicle before purchase.

• 2007 Cadillac Escalade
• 2008 Cadillac Escalade
• 2009 Cadillac Escalade
• 2010 Cadillac Escalade
• 2011 Cadillac Escalade
• 2012 Cadillac Escalade
• 2013 Cadillac Escalade
• 2014 Cadillac Escalade
• 2015 Cadillac Escalade
• 2016 Cadillac Escalade
• 2017 Cadillac Escalade
• 2018 Cadillac Escalade
• 2019 Cadillac Escalade
• 2020 Cadillac Escalade
• 2007 Cadillac Escalade ESV
• 2008 Cadillac Escalade ESV
• 2009 Cadillac Escalade ESV
• 2010 Cadillac Escalade ESV
• 2011 Cadillac Escalade ESV
• 2012 Cadillac Escalade ESV
• 2013 Cadillac Escalade ESV
• 2014 Cadillac Escalade ESV
• 2015 Cadillac Escalade ESV
• 2016 Cadillac Escalade ESV
• 2017 Cadillac Escalade ESV
• 2018 Cadillac Escalade ESV
• 2019 Cadillac Escalade ESV
• 2020 Cadillac Escalade ESV
• 2007 Cadillac Escalade EXT
• 2008 Cadillac Escalade EXT
• 2009 Cadillac Escalade EXT
• 2010 Cadillac Escalade EXT
• 2011 Cadillac Escalade EXT
• 2012 Cadillac Escalade EXT
• 2013 Cadillac Escalade EXT
• 2007 Chevrolet Avalanche
• 2008 Chevrolet Avalanche
• 2009 Chevrolet Avalanche
• 2010 Chevrolet Avalanche
• 2011 Chevrolet Avalanche
• 2012 Chevrolet Avalanche
• 2013 Chevrolet Avalanche
• 2007 Chevrolet Silverado 1500
• 2008 Chevrolet Silverado 1500
• 2009 Chevrolet Silverado 1500
• 2010 Chevrolet Silverado 1500
• 2007 Chevrolet Suburban 1500
• 2008 Chevrolet Suburban 1500
• 2009 Chevrolet Suburban 1500
• 2010 Chevrolet Suburban 1500
• 2011 Chevrolet Suburban 1500
• 2012 Chevrolet Suburban 1500
• 2013 Chevrolet Suburban 1500
• 2014 Chevrolet Suburban 1500
• 2007 Chevrolet Tahoe
• 2008 Chevrolet Tahoe
• 2009 Chevrolet Tahoe
• 2010 Chevrolet Tahoe
• 2011 Chevrolet Tahoe
• 2012 Chevrolet Tahoe
• 2013 Chevrolet Tahoe
• 2014 Chevrolet Tahoe
• 2015 Chevrolet Tahoe
• 2016 Chevrolet Tahoe
• 2017 Chevrolet Tahoe
• 2018 Chevrolet Tahoe
• 2019 Chevrolet Tahoe
• 2020 Chevrolet Tahoe
• 2007 GMC Sierra 1500
• 2008 GMC Sierra 1500
• 2009 GMC Sierra 1500
• 2010 GMC Sierra 1500
• 2011 GMC Sierra 1500
• 2012 GMC Sierra 1500
• 2013 GMC Sierra 1500
• 2014 GMC Sierra 1500
• 2015 GMC Sierra 1500
• 2016 GMC Sierra 1500
• 2017 GMC Sierra 1500
• 2018 GMC Sierra 1500
• 2007 GMC Sierra 1500 Classic
• 2007 GMC Yukon
• 2008 GMC Yukon
• 2009 GMC Yukon
• 2010 GMC Yukon
• 2011 GMC Yukon
• 2012 GMC Yukon
• 2013 GMC Yukon
• 2014 GMC Yukon
• 2015 GMC Yukon
• 2016 GMC Yukon
• 2017 GMC Yukon
• 2018 GMC Yukon
• 2019 GMC Yukon
• 2020 GMC Yukon
• 2007 GMC Yukon XL 1500
• 2008 GMC Yukon XL 1500
• 2009 GMC Yukon XL 1500
• 2010 GMC Yukon XL 1500
• 2011 GMC Yukon XL 1500
• 2012 GMC Yukon XL 1500
• 2013 GMC Yukon XL 1500
• 2014 GMC Yukon XL 1500
• 2011 Chevrolet Silverado 1500
• 2012 Chevrolet Silverado 1500
• 2013 Chevrolet Silverado 1500
• 2014 Chevrolet Silverado 1500
• 2015 Chevrolet Silverado 1500
• 2016 Chevrolet Silverado 1500
• 2017 Chevrolet Silverado 1500
• 2018 Chevrolet Silverado 1500
• 2015 Chevrolet Suburban
• 2016 Chevrolet Suburban
• 2015 GMC Yukon XL
• 2016 GMC Yukon XL
• 2017 GMC Yukon XL
• 2018 GMC Yukon XL
• 2019 GMC Yukon XL
• 2020 GMC Yukon XL
• 2017 Chevrolet Suburban
• 2018 Chevrolet Suburban
• 2019 Chevrolet Suburban
• 2019 Chevrolet Silverado 1500
• 2019 Chevrolet Silverado 1500 LD
• 2019 GMC Sierra 1500
• 2019 GMC Sierra 1500 Limited
• 2020 Chevrolet Suburban

Vehicle Fitment Table