ACDelco 10371405 OE Fuel Cooler.
Fits 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 6.6L Duramax LB7/LLY/LBZ/LMM.
OEM Replacement. Inspect during normal maintenance and injector work. Often a old cooler can be a source of rust particles and can lead to fuel system contamination.
Fits 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 6.6L Duramax LB7/LLY/LBZ/LMM.
OEM Replacement. Inspect during normal maintenance and injector work. Often a old cooler can be a source of rust particles and can lead to fuel system contamination.
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Application: 2001-2010 Duramax