94011602 OE Upper Bypass Pipe Seal at Thermostat Housing, 2001-2016 GM 6.6L Duramax LB7 LLY LBZ LMM LML

94011602 Upper Bypass Pipe Seal at Thermostat Housing.

For 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 GM 6.6L Duramax LB7 LLY LBZ LMM LML

Upper seal at thermostat housing on coolant bypass pipe from water pump to thermostat housing.