Compatible:
2002 - 2006 Cadillac Escalade (5.3L/6.0L)
2002 - 2006 Chevy Avalanche (4.8L/5.3L/8.1L)
1999 - 2007 Chevy Silverado (4.8L/5.3L/6.0L)
1999 - 2006 Chevy Suburban (5.3L/6.0L)
1999 - 2006 Chevy Tahoe (4.8L/5.3L)
2003 - 2007 Hummer H2 (6.0L)
1999 - 2006 GMC Sierra (4.8L/5.3L/6.0L)
1999 - 2006 GMC Yukon/XL (4.8L/5.3L/6.0L)