2001-06 Duramax Silverado Sierra Smooth A/C Drive Belt Tensioner Pulley 98057284

Duramax 6.6L LB7 LLY LGH. 6.6L Duramax. 2001 2002 2003 2004 2005 2006 Silverado Sierra. · Part is Defective: All GM Parts carry a one year warranty. It is very rare but does happen on occasion that a GM part is defective or goes defective.