This part fits the following vehicles:

Compatible with GMC Sierra 1500 1999 - 4.8L V8;Dual Round Port
Compatible with GMC Sierra 1500 1999 - 5.3L V8;Dual Round Port
Compatible with GMC Sierra 1500 1999 - Dual Round Port
Compatible with GMC Sierra 1500 2000 - 4.8L V8;Dual Round Port
Compatible with GMC Sierra 1500 2000 - 5.3L V8;Dual Round Port
Compatible with GMC Sierra 1500 2000 - Dual Round Port
Compatible with GMC Sierra 1500 2001 - 4.8L V8;Dual Round Port
Compatible with GMC Sierra 1500 2001 - 5.3L V8;Dual Round Port
Compatible with GMC Sierra 1500 2001 - 6.0L V8;Dual Round Port
Compatible with GMC Sierra 1500 2001 - Dual Round Port
Compatible with GMC Sierra 1500 2002 - 4.8L V8;Dual Round Port
Compatible with GMC Sierra 1500 2002 - 5.3L V8;Dual Round Port
Compatible with GMC Sierra 1500 2002 - 6.0L V8;Dual Round Port
Compatible with GMC Sierra 1500 2002 - Dual Round Port
Compatible with GMC Sierra 1500 2003 - 4.8L V8;Dual Round Port
Compatible with GMC Sierra 1500 2003 - 5.3L V8;Dual Round Port
Compatible with GMC Sierra 1500 2003 - 6.0L V8;Dual Round Port
Compatible with GMC Sierra 1500 2003 - Dual Round Port
Compatible with GMC Sierra 1500 2004 - 4.8L V8;Dual Round Port
Compatible with GMC Sierra 1500 2004 - 5.3L V8;Dual Round Port
Compatible with GMC Sierra 1500 2004 - 6.0L V8;U Vin Code;Dual Round Port
Compatible with GMC Sierra 1500 2004 - Dual Round Port
Compatible with GMC Sierra 1500 2004 - U Vin Code;Dual Round Port
Compatible with GMC Sierra 1500 2005 - 4.8L V8;Dual Round Port
Compatible with GMC Sierra 1500 2005 - 5.3L V8;B Vin Code;Dual Round Port
Compatible with GMC Sierra 1500 2005 - 5.3L V8;Base;T Vin Code;Dual Round Port
Compatible with GMC Sierra 1500 2005 - 5.3L V8;Dual Round Port
Compatible with GMC Sierra 1500 2005 - 5.3L V8;SLE Crew Cab Pickup;T Vin Code;Dual Round