Upper Bypass Pipe Seal at Thermostat Housing, LB7/LLY/LBZ/LMM/LML, 2001-2016 Duramax-m
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Upper Bypass Pipe Seal at Thermostat Housing, LB7 LLY LBZ LMM LML LGH, 2001-2016 Duramax


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

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016

2500 3500 LLY LMM LGH Van Express Savana 6.6L V8 Duramax diesel:
2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016

Part Number: 94011602  
Upper seal at thermostat housing on coolant bypass pipe from water pump to thermostat housing. 

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel: 
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016

2500 3500 LLY LMM LGH Van Express Savana 6.6L V8 Duramax diesel: 
2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016

 
Price:
$2.45
Qty: 
 
Fits coolant bypass pipe from water pump to thermostat housing. This is the upper seal at the thermostat housing
 Average Rating:  5 Star Rating
5.0
 based on 2 Customer Reviews  
Write A Review
   Upper t-stat bypass o- ring, August 5, 2018  By Joseph (WEST FRANKFORT, IL)(Verified)
Fits perfectly... seaks from leak
   OEM quality parts, December 1, 2017  By charlie (Jackson, LA)(Verified)
This is the only place I could find a new thermostat housing for my 2005 GMC Duramax. It is just like OEM.