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Surge Tank Radiator Overflow Cap 2001-2010, Duramax
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Description
Radiator caps utilize a simplified, rigid design that requires no adjustment and can increase cooling efficiency and prevent coolant evaporation by keeping air out of the coolant system.
Application
<: Fitment: 2001 2002 2003 2004 2004.5 2005 2006 2007 2008 2009 2010 01 02 03 04 04.5 05 06 07 08 09 10 LB7 LLY LBZ LMM Duramax 6.6L Chevrolet Silverado Sierra GMC 2500HD 3500 Chevy GM 3/4 1 ton :>