2003 2004 GMC Sierra 2500HD V8 6.6L 6.6. 2003 2004 2005 2006 Chevrolet Silverado 2500HD V8 6.6L 6.6. 2003 2004 2005 2006 Chevrolet Silverado 3500 V8 6.6L 6.6. SUCTION HOSE. 2003 03 2004 04 GMC Sierra 2500HD/3500 V8 6.6L 6.6 2003 03 2004 04 2005 05 2006 06 Chevrolet Silverado 2500HD/3500 V8 6.6L 6.6.
