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GMC, (2004.5-2005), LLY, Cooling System, Parts

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ACDelco (2) CSF (1) Fleece Performance Engineering (1) Mahle (6) Merchant Automotive (8) Mishimoto Performance Parts (3) Pacific Performance Engineering (11) Performance Diesel Worx (1) Wehrli Custom Fabrication (6) XDP MFG (5)

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44 products

Fleece 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$58.99

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 Duramax)

Sale price$49.99

Performance Diesel Worx

2001-2010 & 2017-2023 Duramax L5P Failed Coolant Bottle Sensor Fooler

Sale price$44.99

Mahle

MAHLE C32062 Water Pump Gasket (2001-2005 6.6L Duramax)

Sale price$5.99

WCFab 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, Clear Anodized (2001-2024 Duramax; 2004.5-2024 Cummins)

Sale price$39.99

PPE 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

Pacific Performance Engineering

PPE 119021007 Performance Silicone Coolant Hose (2001-2016 Duramax)

Sale price$12.99

PPE Engine Coolant Return Pipe (2001 - 2010 Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE Engine Coolant Return Pipe (2001-2010 Duramax)

Sale price$89.99

PPE 119000500 Engine Coolant Thermostat Housing Bridge (2001 - 2007 Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 119000500 Engine Coolant Thermostat Housing Bridge (2001-2007 Duramax)

Sale price$269.99

Pacific Performance Engineering

PPE 119020010 Performance Silicone Coolant Hose (2001-2010 Duramax)

Sale price$11.99

PPE 119030100 T304 Stainless Steel Coolant Tube (2001 - 2026 Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 119030100 T304 Stainless Steel Coolant Tube (2001-2026 Duramax)

Sale price$197.99

PPE 119000600 Coolant Bypass Tube (2001 - 2005 Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 119000600 Coolant Bypass Tube (2001-2005 Duramax)

Sale price$116.99

Pacific Performance Engineering

PPE 119020086 Coolant Drain Tube (2001-2016 Duramax)

Sale price$26.99

PPE 119000820 Black Coolant Block - Off Plate (2001 - 2026 Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 119000820 Black Coolant Block-Off Plate (2001-2026 Duramax)

Sale price$53.99

PPE 119020100 Silicone Upper & Lower Radiator Hose Kit (2001 - 2005 Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 119020100 Silicone Upper & Lower Radiator Hose Kit (2001-2005 Duramax)

Sale price$269.99

Black Red Blue Green +2

PPE 119020009 Stainless Steel Heater Hose Connector (2001 - 2014 Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 119020009 Stainless Steel Heater Hose Connector (2001-2014 Duramax)

Sale price$21.99

XDP XD1008 Engine Coolant Temperature (ECT) Sensor With Pigtail (2001 - 2010 Duramax) - Southern Diesel Supply

XDP MFG

XDP XD1008 Engine Coolant Temperature (ECT) Sensor With Pigtail (2001-2010 Duramax)

Sale price$18.99

XDP XD344 HD Billet Coolant Block - Off Plate (2001 - 2025 Duramax) - Southern Diesel Supply

XDP MFG

XDP XD344 HD Billet Coolant Block-Off Plate (2001-2025 Duramax)

Sale price$64.99

XDP XD684 XTRA Cool Water Pump Housing (Housing Only) (2001 - 2005 Duramax) - Southern Diesel Supply

XDP MFG

XDP XD684 XTRA Cool Water Pump Housing (Housing Only) (2001-2005 Duramax)

Sale price$61.99

XDP XD665 XTRA Cool Water Pump (Pump Only) (2001 - 2005 Duramax) - Southern Diesel Supply

XDP MFG

XDP XD665 XTRA Cool Water Pump (Pump Only) (2001-2005 Duramax)

Sale price$78.99

XDP XD666 XTRA Cool Water Pump (With Housing) (2001 - 2005 Duramax) - Southern Diesel Supply

XDP MFG

XDP XD666 XTRA Cool Water Pump (With Housing) (2001-2005 Duramax)

Sale price$157.99

Mishimoto MMTS - CHV - 01DH High Temperature Coolant Thermostats (2001 - 2016 Duramax) - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMTS-CHV-01DH High Temperature Coolant Thermostats (2001-2016 6.6L Duramax)

Sale price$110.99

Mishimoto MMTS - CHV - 01DL Low Temperature Coolant Thermostats (2001 - 2016 Duramax) - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMTS-CHV-01DL Low Temperature Coolant Thermostats (2001-2016 6.6L Duramax)

Sale price$110.99

Mishimoto MMHOSE - CHV - 01D Silicone Radiator Hose Kit (2001 - 2005 Duramax) - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMHOSE-CHV-01D Silicone Radiator Hose Kit (2001-2005 6.6L Duramax)

Sale price$352.99

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At Southern Diesel Supply, we are passionate about power, performance, and precision. Specializing in premium accessories for RAM, Chevrolet, GMC, and Ford, we provide truck owners with the best upgrades to enhance durability, style, and functionality.