6.6L Duramax Diesel Fuel Filter with Head Assembly│Replacement For 2005-2012 Chevy Silverado GMC Sierra 2500 HD 3500 HD with Water in Fuel Sensor│Replaces# 12642623, 12639448, 904517, Fuel Filters - Amazon Canada
LB7 Duramax Maintenance Schedule, Fluid Specs, And Parts - DR