Compatible with Cadillac:
2002-2006 Cadillac Escalade 5.3L 6.0L
2003-2006 Cadillac Escalade ESV 6.0L
2002-2006 Cadillac Escalade EXT 6.0L
Compatible with Chevrolet:
2002-2006 Chevrolet Avalanche 1500 5.3L
1999-2006 Chevrolet Silverado 1500 4.8L  5.3L 6.0L
2007-2007 Chevrolet Silverado 1500 Classic 4.8L 5.3L 6.0L
2001-2003, 2005-2006 Chevrolet Silverado 1500 HD 6.0L
2007-2007 Chevrolet Silverado 1500 HD Classic 6.0L
1999-2004 Chevrolet Silverado 2500 5.3L 6.0L
2001-2006 Chevrolet Silverado 2500 HD 6.0L
2001-2006 Chevrolet Silverado 3500 6.0L
2007-2007 Chevrolet Silverado 3500 Classic 6.0L
2001-2006 Chevrolet Suburban 1500 5.3L
2001-2006 Chevrolet Suburban 2500 6.0L
2000-2006 Chevrolet Tahoe 4.8L 5.3L
2003-2009 Chevrolet W4500 Tiltmaster 6.0L
Compatible with GMC:
1999-2007 GMC Sierra 1500 4.8L 5.3L 6.0L
2007-2007 GMC Sierra 1500 Classic 5.3L 6.0L
2001-2003, 2005-2006 GMC Sierra 1500 HD 6.0L
2007-2007 GMC Sierra 1500 HD Classic 6.0L
1999-2004 GMC Sierra 2500 5.3L 6.0L
2001-2006 GMC Sierra 2500 HD 6.0L
2007-2007 GMC Sierra 2500 HD Classic 6.0L
2001-2006 GMC Sierra 3500 6.0L
2007 GMC Sierra 3500 Classic 6.0L
2000-2006 GMC Yukon 4.8L 5.3L 6.0L
2000-2006 GMC Yukon XL 1500 5.3L 6.0L
2000-2006 GMC Yukon XL 2500 6.0L
Compatible with Hum mer:
2003-2006 Hum mer H2 6.0L