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Billet Coolant Block Off Plate-t
 
10089 MA Billet Coolant Block Off Plate, LB7/LLY/LBZ,/LMM/LML/L5P, 2001-2017Uses the factory bolts
$65.00
Coolant Tank Parts Kit-t
 
10093 Coolant Tank Parts Kit, LB7/LLY/LBZ/LMM, 2001-2010Everything except the tank and mounting tabs.
$114.95
Thermostat Kit, 2001+-t
 
10428 Thermostat Kit, LB7/LLY/LBZ/LMM, 2001-2010Have a truck that does not seem to heat up? A lot of times this problem is caused by worn out thermostats.
$116.95
Duramax Water Pump 01-05 LB7/LLY with Gaskets and O-rings-t
 
10179 Duramax Water Pump 01-05 LB7/LLY with Gaskets and O-ringsFactory replacement water pump with all the gaskets and seals needed to do the job.
$189.00
 
10374 Water Pump Kit w/ Cover, LB7/LLY, 2001-2005 DuramaxLB7/LLY
$278.90
Bypass Pipe Seal, LB7/LLY/LBZ/LMM/LML, 2001-2016-t
 
94011603 Bypass Pipe Seal, LB7/LLY/LBZ/LMM/LML, 2001-2016Mounts on top of water pump at bypass pipe
$1.19
Upper Bypass Pipe Seal at Thermostat Housing, LB7/LLY/LBZ/LMM/LML, 2001-2016 Duramax-t
 
94011602 Upper Bypass Pipe Seal at Thermostat Housing, LB7/LLY/LBZ/LMM/LML, 2001-2016 DuramaxFits coolant bypass pipe from water pump to thermostat housing. This is the upper seal at the thermostat housing
$1.80
Upper Radiator Pipe Seal-t
 
94011604 Upper Radiator Pipe Seal, LB7/LLY/LBZ/LMM, 2001-2010Upper Radiator Pipe at Thermostat Housing. Fits all years
$2.06
Coolant Block Drain Gasket, LB7/LLY/LBZ/LMM/LML, 2001-2016-t
 
94034146 Coolant Block Drain Gasket, LB7/LLY/LBZ/LMM/LML/L5P, 2001-2017The block drains on each side of the engine use this gasket on the plug to ensure no leaks. 2 required per engine
$3.49
Thermostat Housing Gasket, LB7/LLY/LBZ/LMM/LML, 2001-2016 Duramax-t
 
97223686 Thermostat Housing Gasket, LB7/LLY/LBZ/LMM/LML, 2001-2016 DuramaxThermostat crossover housing to cylinder head2 required
$4.45
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/L5P, 2001-2017Molded Rubber Gasket betwen oil cooler elbow and rear cover
$4.95
Water Pump Outlet Gasket, LB7/LLY/LBZ/LMM/LML, 2001-2016 Duramax-t
 
97188663 Water Pump Outlet Gasket, LB7/LLY/LBZ/LMM/LML, 2001-2016 DuramaxReplace anytime the water pump is replaced
$4.95
Radiator Drain Plug-t
 
10495 Radiator Drain Plug, LB7/LLY, 2001-2005Radiator Drain Plug Fits 2001-'05 Duramax
$5.49
Heater Pipe Seal-t
 
94011605 Heater Pipe Seal, LB7/LLY/LBZ, 2001-2007Seal on heater pipe at thermostat housing
$9.40
Thermostat Seal, LB7/LLY/LBZ/LMM/LML, 2001-2016 Duramax-t
 
98280281 Thermostat Seal, LB7/LLY/LBZ/LMM/LML/L5P, 2001-2017Replacement thermostat seal.2 required for engine
$9.95
Heater Hose Connector at Heater Core-t
 
800409 Heater Hose Connector at Heater Core, Inlet/Outlet, LB7/LLY/LBZ/LMM/LML, 2001-2014Quick disconnect heater hose at heater core.
$10.95
Turbo Coolant Return Hose, LLY, 2004.5-2005-t
 
97354884 Turbo Coolant Return Hose, LLY, 2004.5-2005
$13.80
Surge Tank/ Radiator Overflow Cap-t
 
RC98 Surge Tank/ Radiator Overflow CapA bad cap will not control cooling system pressure properly
$14.95
Seal- Back Of Water Pump To Front Cover, LB7/LLY/LBZ/LMM/LML, 2001-2016-t
 
94013304 Seal- Back Of Water Pump To Front Cover, LB7/LLY/LBZ/LMM/LML, 2001-2016Seal- Back Of Water Pump To Front Cover
$21.00
Gasket - Oil Cooler Elbow, LB7/LLY/LBZ/LMM/LML, 2001-2016 Duramax-t
 
97192666 Gasket - Oil Cooler Elbow, LB7/LLY/LBZ/LMM/LML, 2001-2016 DuramaxGasket at Oil Cooler to elbow adapter
$21.59
Duramax Upper Radiator Hose 2001-2005-t
 
24485L Duramax Upper Radiator Hose 2001-2005Replace old or worn hoses before they leave you strandedFits 2001-2005 Duramax
$30.84
Block Heater Element - Duramax, 2001-2016-t
 
12657629 Block Heater Element - Duramax, 2001-2016Replacement Block Heater Element.
$44.95
Thermostat - Rear 180 Degrees, 2001-2016 Duramax-t
 
131-131 Thermostat - Rear 180 Degrees, LB7/LLY/LBZ/LMM/LML/L5P, 2001-2017Rear position thermostat is towards the fire wall Identified by its offset design, also has bleeder valves built in
$49.50
Heater Pipe-t
 
15768212 Heater PipeA common leak point on 01-05 trucks
$49.95
Thermostat- Front 185 Degrees, 2001-2016 Duramax-t
 
131-163 Thermostat- Front 185 Degrees, LB7/LLY/LBZ/LMM/LML/L5P. 2001-2017Front thermostat is mounted in the forward position in the thermostat housingAlso identified by its symmetrical shape
$59.95
Block Heater Cord - Upgraded OE Replacement- Duramax 2001-2016-t
 
19301659 Block Heater Cord - Upgraded OE Replacement- Duramax 2001-2016Is your block heater working?
$64.95
 
97228188 Water Pump Cover, LB7/LLY, 2001-2005Often when the water pump is removed damage is found on the inside of the cover.
$77.95
Coolant Recovery Bottle-t
 
19353729 Coolant Recovery BottleIncludes low coolant sensor
$104.95
Cooling Fan Blade Assembly, LB7/LLY, 2001-2005-t
 
15-80690 Cooling Fan Blade Assembly, LB7/LLY, 2001-2005OE Fan blade
$109.95
Duramax Lower Radiator Hose 01-05-t
 
26397X Duramax Lower Radiator Hose 01-05Replacement lower radiator hose for 2001-2005 Trucks
$149.95
Cooling Fan Clutch Assembly, LB7/LLY, 2001-2005-t
 
15-4964 Cooling Fan Clutch Assembly, LB7/LLY, 2001-2005Is your cooling fan working? Your fan clutch may not be operating correctly
$289.95
Twin Turbo Aluminum Fabricated Coolant Tank, Non-polished, LB7/LLY/LBZ, 2001-2007-t
 
10246 Twin Turbo Aluminum Fabricated Coolant Tank, Non-polished, LB7/LLY/LBZ, 2001-2007For use with Twin Turbo Kits in place of the plastic coolant tank!
$295.00