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GMC, (2011-2014), LML, Cooling System, Parts

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ACDelco (2) CSF (1) Fleece Performance Engineering (2) G&R Diesel (1) Mahle (4) Merchant Automotive (8) Mishimoto Performance Parts (3) Pacific Performance Engineering (12) Wehrli Custom Fabrication (6) XDP MFG (4)

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43 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 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

PPE 119021031 EGR Cooler Coolant Bypass Outlet Hose (2011 - 2016 Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 119021031 EGR Cooler Coolant Bypass Outlet Hose (2011-2016 Duramax)

Sale price$26.99

PPE 119021033 EGR Cooler Coolant Bypass Inlet Hose (2013.5 - 2016 Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 119021033 EGR Cooler Coolant Bypass Inlet Hose (2013.5-2016 Duramax)

Sale price$26.99

PPE 119021034 EGR Cooler Coolant Feed Hose (2011 - 2016 Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 119021034 EGR Cooler Coolant Feed Hose (2011-2016 Duramax)

Sale price$26.99

PPE 119021035 EGR Cooler Coolant Feed Hose (2011 - 2016 Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 119021035 EGR Cooler Coolant Feed Hose (2011-2016 Duramax)

Sale price$14.99

PPE 119021036 EGR Cooler Coolant Return Hose (2011 - 2016 Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 119021036 EGR Cooler Coolant Return Hose (2011-2016 Duramax)

Sale price$13.99

Pacific Performance Engineering

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

Sale price$12.99

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

Pacific Performance Engineering

PPE 119020086 Coolant Drain Tube (2001-2016 Duramax)

Sale price$26.99

PPE 119020300 Silicone Upper & Lower Hose Kit (2011 - 2016 Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 119020300 Silicone Upper & Lower Hose Kit (2011-2016 Duramax)

Sale price$269.99

Black Red Blue Green +2

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 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 XD1044 Engine Coolant Temperature (ECT) Sensor With Pigtail (2011 - 2016 Duramax)) - Southern Diesel Supply

XDP MFG

XDP XD1044 Engine Coolant Temperature (ECT) Sensor With Pigtail (2011-2016 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 XD328 Radiator Coolant Drain Pipe (2006 - 2019 Duramax) - Southern Diesel Supply

XDP MFG

XDP XD328 Radiator Coolant Drain Pipe (2006-2019 Duramax)

Sale price$59.99

XDP XD670 XTRA Cool Water Pump (Pump Only) (2006 - 2016 Duramax) - Southern Diesel Supply

XDP MFG

XDP XD670 XTRA Cool Water Pump (Pump Only) (2006-2016 Duramax)

Sale price$96.99

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 - DMAX - 11 Silicone Radiator Hose Kit (2011 - 2016 Duramax) - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMHOSE-DMAX-11 Silicone Radiator Hose Kit (2011-2016 6.6L Duramax)

Sale price$429.99

Black Blue Red

Merchant Automotive

Merchant Automotive 10439 Coolant Thermostat Housing Gasket (2-Pack) (2001-2016 6.6L Duramax)

Sale price$19.99

Merchant Automotive

Merchant Automotive 10815 Lower Radiator Pipe O-Ring (At Radiator) (2011-2016 6.6L Duramax)

Sale price$7.99

Merchant Automotive

Merchant Automotive 10248 Water Pump Seal (2001-2016 6.6L Duramax)

Sale price$13.99

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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.