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Eaton GM 8.5in/8.6in Rear Master Install Kit

Take the guesswork out of upgrading your differential with Eaton's Master Installation Kits. This comprehensive kit provides all the necessary components to properly install your Eaton differential or replace your ring and pinion, ensuring a smooth and quiet operation.

With premium bearings and components, you can trust that your differential will perform optimally for years to come. This kit is specifically designed for GM 8.5in/8.6in rear differentials and includes everything you need for a successful installation.

  • Includes all necessary components for complete installation
  • Premium bearings for long life and quiet operation
  • Fits 1999-2008 applications
  • Rear differential installation kit

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Buick Apollo 1973 Base
Buick Apollo 1974 Base
Buick Apollo 1975 Base
Buick Apollo 1975 SR
Buick Rainier 2004 CXL
Buick Rainier 2004 CXL Plus
Buick Rainier 2005 CXL
Buick Rainier 2005 CXL Plus
Buick Rainier 2006 CXL
Buick Rainier 2007 CXL
Cadillac Escalade 1999 Base
Cadillac Escalade 2000 Base
Cadillac Escalade 2002 Base
Cadillac Escalade 2003 Base
Cadillac Escalade 2004 Base
Cadillac Escalade 2005 Base
Cadillac Escalade 2006 Base
Cadillac Escalade 2007 Base
Cadillac Escalade 2008 Base
Cadillac Escalade 2008 Platinum
Cadillac Escalade ESV 2003 Base
Cadillac Escalade ESV 2004 Base
Cadillac Escalade ESV 2005 Base
Cadillac Escalade ESV 2006 Base
Cadillac Escalade ESV 2007 Base
Cadillac Escalade ESV 2008 Base
Cadillac Escalade ESV 2008 Platinum
Cadillac Escalade EXT 2002 Base
Cadillac Escalade EXT 2003 Base
Cadillac Escalade EXT 2004 Base
Cadillac Escalade EXT 2005 Base
Cadillac Escalade EXT 2006 Base
Cadillac Escalade EXT 2007 Base
Cadillac Escalade EXT 2008 Base
Chevrolet Avalanche 2007 LS
Chevrolet Avalanche 2007 LT
Chevrolet Avalanche 2007 LTZ
Chevrolet Avalanche 2008 LS
Chevrolet Avalanche 2008 LT
Chevrolet Avalanche 2008 LTZ
Chevrolet Avalanche 1500 2002 Base
Chevrolet Avalanche 1500 2002 North Face
Chevrolet Avalanche 1500 2002 On Road Edition
Chevrolet Avalanche 1500 2002 Z71
Chevrolet Avalanche 1500 2003 Base
Chevrolet Avalanche 1500 2003 North Face
Chevrolet Avalanche 1500 2003 On Road Edition
Chevrolet Avalanche 1500 2003 WBH
Chevrolet Avalanche 1500 2003 Z71
Chevrolet Avalanche 1500 2004 Base
Chevrolet Avalanche 1500 2004 Z66
Chevrolet Avalanche 1500 2004 Z71
Chevrolet Avalanche 1500 2005 Base
Chevrolet Avalanche 1500 2005 LS
Chevrolet Avalanche 1500 2005 LT
Chevrolet Avalanche 1500 2005 Z66
Chevrolet Avalanche 1500 2005 Z71
Chevrolet Avalanche 1500 2006 LS
Chevrolet Avalanche 1500 2006 LT
Chevrolet Avalanche 1500 2006 Z66
Chevrolet Avalanche 1500 2006 Z71
Chevrolet Colorado 2004 Base
Chevrolet Colorado 2004 LS
Chevrolet Colorado 2004 Sport
Chevrolet Colorado 2004 Sport LS
Chevrolet Colorado 2004 Z71
Chevrolet Colorado 2004 Z71 LS
Chevrolet Colorado 2004 Z85
Chevrolet Colorado 2004 Z85 LS
Chevrolet Colorado 2005 Sport
Chevrolet Colorado 2005 Sport LS
Chevrolet Colorado 2005 Z71
Chevrolet Colorado 2005 Z71 LS
Chevrolet Colorado 2005 Z85
Chevrolet Colorado 2005 Z85 LS
Chevrolet Colorado 2006 LS
Chevrolet Colorado 2006 LT
Chevrolet Colorado 2006 WT
Chevrolet Colorado 2007 LS
Chevrolet Colorado 2007 LT
Chevrolet Colorado 2007 WT
Chevrolet Colorado 2008 LS
Chevrolet Colorado 2008 LT
Chevrolet Colorado 2008 WT
Chevrolet Express 1500 1996 Base
Chevrolet Express 1500 1996 LS
Chevrolet Express 1500 1997 Base
Chevrolet Express 1500 1997 LS
Chevrolet Express 1500 1998 Base
Chevrolet Express 1500 1998 LS
Chevrolet Express 1500 1999 Base
Chevrolet Express 1500 1999 LS
Chevrolet Express 1500 2000 Base
Chevrolet Express 1500 2000 LS
Chevrolet Express 1500 2001 Base
Chevrolet Express 1500 2001 LS
Chevrolet Express 1500 2001 LT
Chevrolet Express 1500 2002 Base
Chevrolet Express 1500 2002 LS
Chevrolet Express 1500 2002 LT
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