2004.5-2005 Chevy Duramax LLY Cooling System Parts

Shop Cooling System by Category

ACDelco 10-5027 Dex-Cool 50/50 Pre-Mixed Extended Life Engine Coolant Mishimoto MMRA-LC-EG-YW Pre-Mixed Liquid Chill Coolant (Yellow) Mishimoto MMRA-LC-EG-PR Pre-Mixed Liquid Chill Coolant (Purple) Mishimoto MMRA-LC-EG-YW Pre-Mixed Liquid Chill Coolant (Yellow) Mishimoto MMRA-LC-FULLF Liquid Chill Synthetic Coolant
Coolant 12
2001-2010 & 2017-2023 Duramax L5P Failed Coolant Bottle Sensor Fooler Merchant Automotive 10061 Coolant Tank Float Switch (2001-2010 6.6L Duramax) WCFab WCF100472 Billet Aluminum Coolant Tank Cap (2001-2024 6.6L Duramax / 2004.5-2024 Cummins) Dorman 603-125 Coolant Recovery Tank Reservoir (2001-2007 6.6L Duramax) PPE 116454025 Coolant Overflow Tank (2001-2007 Duramax)
Coolant Tanks 8
2001-2010 & 2017-2023 Duramax L5P Failed Coolant Bottle Sensor Fooler Fleece Performance Engineering FPE-DMAX-CBOP Billet Coolant Block Off Plate (2001-2025 6.6L Duramax) WCFab WCF206-19 Low Coolant Level Sensor (2001-2010; 2017-2025 6.6L Duramax) Merchant Automotive 10061 Coolant Tank Float Switch (2001-2010 6.6L Duramax) MAHLE C32062 Water Pump Gasket (2001-2005 6.6L Duramax)
Parts 48
Dayco DP807BH Water Pump (With Housing) (2001-2005 6.6L Duramax) Alliant Power AP63562 Water Pump (Pump Only) (2001-2005 6.6L Duramax) Alliant Power AP63566 Water Pump Housing (Housing Only) (2001-2005 6.6L Duramax)
Pumps 3
Mishimoto MMRAD-DMAX-01 Aluminum Performance Radiator (2001-2005 Duramax)
Radiator 1

Filters

Sort by:

67 products

2001-2010 & 2017-2023 Duramax L5P Failed Coolant Bottle Sensor Fooler - Southern Diesel Supply
Performance Diesel Worx
2001-2010 & 2017-2023 Duramax L5P Failed Coolant Bottle Sensor Fooler Sale price$44.99
Fleece FPE - DMAX - CBOP Duramax Billet Coolant Block Off Plate (2001 - 2025 Duramax) - Southern Diesel SupplyFleece FPE - DMAX - CBOP Duramax Billet Coolant Block Off Plate (2001 - 2025 Duramax) - Southern Diesel Supply
Fleece Performance Engineering
Fleece Performance Engineering FPE-DMAX-CBOP Billet Coolant Block Off Plate (2001-2025 6.6L Duramax) Sale price$55.99
Save $2.00
WCFab WCF206 - 19 Low Coolant Level Sensor (2001 - 2010; 2017 - 2025 Duramax) - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF206-19 Low Coolant Level Sensor (2001-2010; 2017-2025 6.6L Duramax) Sale price$49.99 Regular price$51.99
Merchant Automotive 10061 Coolant Tank Float Switch (2001 - 2010 Duramax) - Southern Diesel Supply
Merchant Automotive
Merchant Automotive 10061 Coolant Tank Float Switch (2001-2010 6.6L Duramax) Sale price$39.99
MAHLE C32062 Water Pump Gasket (2001 - 2005 Duramax) - Southern Diesel Supply
Mahle
MAHLE C32062 Water Pump Gasket (2001-2005 6.6L Duramax) Sale price$5.99
Save $2.00
WCFab WCF100472 Billet Aluminum Coolant Tank Cap, Clear Anodized (2001 - 2024 Duramax; 2004.5 - 2024 Cummins) - Southern Diesel SupplyWCFab WCF100472 Billet Aluminum Coolant Tank Cap, Clear Anodized (2001 - 2024 Duramax; 2004.5 - 2024 Cummins) - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF100472 Billet Aluminum Coolant Tank Cap (2001-2024 6.6L Duramax / 2004.5-2024 Cummins) Sale price$38.99 Regular price$40.99
Dorman 902-2127 Coolant Thermostat Housing (Upper) (2004.5-2010 6.6L Duramax) - Southern Diesel SupplyDorman 902-2127 Coolant Thermostat Housing (Upper) (2004.5-2010 6.6L Duramax) - Southern Diesel Supply
Dorman
Dorman 902-2127 Coolant Thermostat Housing (Upper) (2004.5-2010 6.6L Duramax) Sale price$72.99
Dorman 603-125 Coolant Recovery Tank Reservoir (2001-2007 6.6L Duramax) - Southern Diesel SupplyDorman 603-125 Coolant Recovery Tank Reservoir (2001-2007 6.6L Duramax) - Southern Diesel Supply
Dorman
Dorman 603-125 Coolant Recovery Tank Reservoir (2001-2007 6.6L Duramax) Sale price$77.99
Dorman 800-409HP Metal Heater Hose Connector (Engine To Heater) (2001-2014 6.6L Duramax) - Southern Diesel SupplyDorman 800-409HP Metal Heater Hose Connector (Engine To Heater) (2001-2014 6.6L Duramax) - Southern Diesel Supply
Dorman
Dorman 800-409HP Metal Heater Hose Connector (Engine To Heater) (2001-2014 6.6L Duramax) Sale price$21.99
Dayco DP807BH Water Pump (With Housing) (2001-2005 6.6L Duramax) - Southern Diesel SupplyDayco DP807BH Water Pump (With Housing) (2001-2005 6.6L Duramax) - Southern Diesel Supply
DAYCO
Dayco DP807BH Water Pump (With Housing) (2001-2005 6.6L Duramax) Sale price$185.99
Dayco 87617 Molded Heater Hose - Left (2004-2007 6.6L Duramax) - Southern Diesel Supply
DAYCO
Dayco 87617 Molded Heater Hose - Left (2004-2007 6.6L Duramax) Sale price$14.99
Dayco 86121 Molded Heater Hose - Heater Inlet (2001-2005 6.6L Duramax; 2007.5-2013/12 6.7L Cummins) - Southern Diesel Supply
DAYCO
Dayco 86121 Molded Heater Hose - Heater Inlet (2001-2005 6.6L Duramax; 2007.5-2013/12 6.7L Cummins) Sale price$20.99
Dayco 80232 Molded Heater Hose - Radiator to Reservoir (2001-2007 6.6L Duramax) - Southern Diesel Supply
DAYCO
Dayco 80232 Molded Heater Hose - Radiator to Reservoir (2001-2007 6.6L Duramax) Sale price$19.99
Dayco 72273 Curved Radiator Hose - Upper (2001-2005 6.6L Duramax) - Southern Diesel Supply
DAYCO
Dayco 72273 Curved Radiator Hose - Upper (2001-2005 6.6L Duramax) Sale price$19.99
Dayco 72346 Curved Radiator Hose - Lower (2001-2005 6.6L Duramax) - Southern Diesel Supply
DAYCO
Dayco 72346 Curved Radiator Hose - Lower (2001-2005 6.6L Duramax) Sale price$88.99
Alliant Power AP63562 Water Pump (Pump Only) (2001-2005 6.6L Duramax) - Southern Diesel Supply
Alliant Power
Alliant Power AP63562 Water Pump (Pump Only) (2001-2005 6.6L Duramax) Sale price$209.99
Alliant Power AP63566 Water Pump Housing (Housing Only) (2001-2005 6.6L Duramax) - Southern Diesel Supply
Alliant Power
Alliant Power AP63566 Water Pump Housing (Housing Only) (2001-2005 6.6L Duramax) Sale price$119.99
ACDelco 10-5027 Dex-Cool 50/50 Pre-Mixed Extended Life Engine Coolant - Southern Diesel SupplyACDelco 10-5027 Dex-Cool 50/50 Pre-Mixed Extended Life Engine Coolant - Southern Diesel Supply
ACDelco
ACDelco 10-5027 Dex-Cool 50/50 Pre-Mixed Extended Life Engine Coolant Sale price$23.99
ACDelco 251-2031 Water Pump Pipe To Oil Cooler Seal (2001-2026 6.6L Duramax) - Southern Diesel Supply
ACDelco
ACDelco 251-2031 Water Pump Pipe To Oil Cooler Seal (2001-2026 6.6L Duramax) Sale price$46.99
Save $1.00
PPE 116002045 Turbo Coolant Hose Small Diameter (2004.5-2005 6.6L Duramax) - Southern Diesel Supply
Pacific Performance Engineering
PPE 116002045 Turbo Coolant Hose Small Diameter (2004.5-2005 6.6L Duramax) Sale price$8.99 Regular price$9.99
PPE 116002046 Turbo Coolant Hose Straight - Small Diameter (2004.5-2005 6.6L Duramax) - Southern Diesel SupplyPPE 116002046 Turbo Coolant Hose Straight - Small Diameter (2004.5-2005 6.6L Duramax) - Southern Diesel Supply
Pacific Performance Engineering
PPE 116002046 Turbo Coolant Hose Straight - Small Diameter (2004.5-2005 6.6L Duramax) Sale price$6.99
PPE 119000803 Flywheel Housing Cover Coolant Block - Off Plate Gasket (2001 - 2026 Duramax) - Southern Diesel SupplyPPE 119000803 Flywheel Housing Cover Coolant Block - Off Plate Gasket (2001 - 2026 Duramax) - Southern Diesel Supply
Pacific Performance Engineering
PPE 119000803 Flywheel Housing Cover Coolant Block-Off Plate Gasket (2001-2026 Duramax) Sale price$4.99
Save $30.00
PPE 116454025 Coolant Overflow Tank (2001 - 2007 Duramax) - Southern Diesel SupplyPPE 116454025 Coolant Overflow Tank (2001 - 2007 Duramax) - Southern Diesel Supply
Pacific Performance Engineering
PPE 116454025 Coolant Overflow Tank (2001-2007 Duramax) Sale price$269.99 Regular price$299.99
Save $1.00
PPE 119021007 Performance Silicone Coolant Hose (2001 - 2016 Duramax) - Southern Diesel Supply
Pacific Performance Engineering
PPE 119021007 Performance Silicone Coolant Hose (2001-2016 Duramax) Sale price$12.99 Regular price$13.99

Not sure it fits your truck?

Our Wildwood, FL techs will confirm the right part for your build before you buy.

Call or Text (352) 722-5295