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Chevrolet, (2011-2014), LML, Cooling System

Shop Cooling System by Category

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-FULLF Liquid Chill Synthetic Coolant

Mishimoto Pre-Mixed Liquid Chill Synthetic Coolant

Coolant 10

WCFab WCF100472 Billet Aluminum Coolant Tank Cap, Clear Anodized (2001-2024 Duramax; 2004.5-2024 Cummins)

Merchant Automotive 10800 Coolant Tank Float Switch (2011-2016 6.6L Duramax)

WCFab WCF100644 LML Duramax Twin Turbo Coolant Tank Kit

WCFab WCF206-25 2011-2016 Duramax / 2013-2018 Cummins Low Coolant Level Sensor

WCFab WCF100647 LML Duramax OEM Placement Coolant Tank Kit

Coolant Tanks 6

Fleece Performance Engineering FPE-DMAX-CBOP Billet Coolant Block Off Plate (2001-2025 6.6L Duramax)

PPE 119000803 Flywheel Housing Cover Coolant Block-Off Plate Gasket (2001-2026 Duramax)

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

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

Parts 44

Pumps 0

XDP XD292 Xtra Cool Direct-Fit Replacement Radiator (2011-2016 Duramax)

Mishimoto R13244 Replacement Radiator (2011-2016 Duramax)

Mishimoto MMRAD-DMAX-11 Aluminum Performance Radiator (2011-2016 Duramax)

CSF 3584 OEM Style Replacement Radiator (2011-2016 6.6L Duramax)

Radiator 4

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Chevrolet, (2011-2014), LML, Cooling System

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ACDelco (2) CSF (2) Fleece Performance Engineering (2) G&R Diesel (1) Hot Shot's Secret (3) Lucas Oil (1) Mahle (4) Merchant Automotive (9) Mishimoto Performance Parts (11) Pacific Performance Engineering (12) Wehrli Custom Fabrication (9) XDP MFG (6)

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62 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

XDP XD292 Xtra Cool Direct - Fit Replacement Radiator (2011 - 2016 Duramax) - Southern Diesel Supply

XDP MFG

XDP XD292 Xtra Cool Direct-Fit Replacement Radiator (2011-2016 Duramax)

Sale price$524.99

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 XD683 XTRA Cool Water Pump Housing (Housing Only) (2006 - 2016 Duramax) - Southern Diesel Supply

XDP MFG

XDP XD683 XTRA Cool Water Pump Housing (Housing Only) (2006-2016 Duramax)

Sale price$81.99

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 MMRA - LC - EG - YW Pre - Mixed Liquid Chill Coolant (Yellow) - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMRA-LC-EG-YW Pre-Mixed Liquid Chill Coolant (Yellow)

Sale price$33.99

Mishimoto MMRA - LC - EG - PR Pre - Mixed Liquid Chill Coolant (Purple) - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMRA-LC-EG-PR Pre-Mixed Liquid Chill Coolant (Purple)

Sale price$33.99

Mishimoto Performance Parts

Mishimoto MMRA-LC-EG-YW Pre-Mixed Liquid Chill Coolant (Yellow)

Sale price$33.99

Mishimoto MMRA - LC - FULLF Liquid Chill Synthetic Coolant - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMRA-LC-FULLF Liquid Chill Synthetic Coolant

Sale price$91.99

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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.