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12658352 Thermostat Bypass Pipe O-ring, L5P thumbnail
 
12658352 Thermostat Bypass Pipe O-ring, L5P, 2017-20182500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2017-2018

$2.95
12643771 Thermostat Bypass Pipe Gasket, L5P thumbnail
 
12643771 Thermostat Bypass Pipe Gasket, L5P, 2017-20182500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2017-2018

$3.50
11611145 Water Pump Stud thumbnail
 
11611145 Water Pump Stud, LB7 LLY LBZ LMM LML L5P, 2001-2018, DuramaxFactory Replacement Duramax Water Pump Stud

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, 2017, 2018 *

$3.75
Coolant Block Drain Gasket, LB7/LLY/LBZ/LMM/LML, 2001-2016-t
 
94034146 Coolant Block Drain Gasket, LB7 LLY LBZ LMM LML LGH L5P, 2001-2018 DuramaxThe block drains on each side of the engine use this gasket on the plug to ensure no leaks. 2 required per engine

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, 2017, 2018

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


$3.79
Gasket - Oil cooler to Rear Cover, LB7/LLY/LBZ/LMM/LML, 2001-2016-t
 
97192667 Gasket - Oil Cooler To Rear Cover, LB7 LLY LBZ LMM LML LGH L5P, 2001-2018 DuramaxMolded Rubber Gasket betwen oil cooler elbow and rear cover
$5.19
Thermostat Seal, LB7/LLY/LBZ/LMM/LML, 2001-2016 Duramax-t
 
98280281 Thermostat Seal, LB7 LLY LBZ LMM LML LGH L5P, 2001-2018 DuramaxReplacement thermostat seal 2 required for engine

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, 2017, 2018

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

$9.95
13502353 Surge Tank/ Radiator Overflow Side Pressure Cap, L5P thumbnail
 
13502353 Surge Tank Radiator Overflow Side Pressure Cap, L5P, 2017-2018Right hand threaded pressure cap for the side of the tank.
$13.95
10504 Coolant Analysis Kit thumbnail
 
10504 Coolant Analysis Kit
$24.95
Thermostat - Rear 180 Degrees, 2001-2016 Duramax-t
 
131-131 Thermostat - Rear 180 Degrees, LB7 LLY LBZ LMM LML L5P, 2001-2018Rear position thermostat is towards the fire wall Identified by its offset design, also has bleeder valves built in. GM 97241130

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, 2017, 2018

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

$49.50
Thermostat- Front 185 Degrees, 2001-2016 Duramax-t
 
131-163 ACDelco Thermostat- Front 185 Degrees, LB7 LLY LBZ LMM LML L5P, 2001-2018 DuramaxFront thermostat is mounted in the forward position in the thermostat housing Also identified by its symmetrical shape. GM 97241129

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, 2017, 2018

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

$59.95
Billet Coolant Block Off Plate-t
 
10089 MA Billet Coolant Block Off Plate, LB7 LLY LBZ, LMM LML L5P, 2001-2017, DuramaxUses the factory bolts

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, 2017 *

$65.00
84257137 Radiator Coolant Surge Tank, L5P thumbnail
 
84257137 Radiator Coolant Surge Tank, L5P, 2017-2018, DuramaxIncludes pressure cap
$115.95
10544 Water Pump Kit with Cover, L5P thumbnail
 
10544 Water Pump Kit with Cover, L5P, 2017-2019, DuramaxIncludes flywheel lock, gaskets, and o-rings for installation.

2500HD 3500 Silverado Sierra 6.6L V8 Duramax diesel:
2017, 2018, 2019

$239.95