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RAM, (1998.5-2002), 5.9L Cummins, 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 9

Coolant Tanks 0

Mishimoto MMB-RAM-007 Radiator & Transmission Cooler Ultimate Bundle (1998.5-2002 5.9L Cummins)

Fleece Performance Engineering FPE-CLNTBYPS-CUMMINS-SER-KIT Coolant Bypass Service Kit (1994-2024 5.9/6.7L Cummins)

CSF 10623 AC Condenser (1998.5-2002 5.9L Cummins)

XDP XD1007 Engine Coolant Temperature (ECT) Sensor (1998.5-2021 Cummins)

XDP XD688 Thermostat Housing Bolt Kit (Black-Phosphate) (1998.5-2018 Cummins)

Parts 17

Pumps 0

Mishimoto MMRAD-RAM-94 Aluminum Performance Radiator (1994-2002 Cummins)

XDP XD461 Xtra Cool Direct-Fit Replacement Radiator (1994-2002 Cummins)

Mishimoto MMB-RAM-006 Radiator Essentials Bundle (1998.5-2002 5.9L Cummins)

Mishimoto R1553 Replacement Radiator (1994-2002 Cummins)

Radiator 6

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RAM, (1998.5-2002), 5.9L Cummins, Cooling System

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BD Diesel (1)

CSF (2)

Fleece Performance Engineering (4)

Hot Shot's Secret (2)

Lucas Oil (1)

Mahle (2)

Mishimoto Performance Parts (13)

Wehrli Custom Fabrication (1)

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BD Diesel (1) CSF (2) Fleece Performance Engineering (4) Hot Shot's Secret (2) Lucas Oil (1) Mahle (2) Mishimoto Performance Parts (13) Wehrli Custom Fabrication (1) XDP MFG (5)

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31 products

Mishimoto MMB - RAM - 007 Radiator & Transmission Cooler Ultimate Bundle (1998.5 - 2002 Cummins) - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMB-RAM-007 Radiator & Transmission Cooler Ultimate Bundle (1998.5-2002 5.9L Cummins)

Sale price$1,878.99

Mishimoto MMRAD - RAM - 94 Aluminum Performance Radiator (1994 - 2002 Cummins) - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMRAD-RAM-94 Aluminum Performance Radiator (1994-2002 Cummins)

Sale price$899.99

Fleece FPE - CLNTBYPS - CUMMINS - SER - KIT Cummins Coolant Bypass Service Kit (1994 - 2024 Cummins) - Southern Diesel Supply

Fleece Performance Engineering

Fleece Performance Engineering FPE-CLNTBYPS-CUMMINS-SER-KIT Coolant Bypass Service Kit (1994-2024 5.9/6.7L Cummins)

Sale price$29.99

CSF 10623 AC Condenser (1998.5 - 2002 Cummins) - Southern Diesel Supply

CSF

CSF 10623 AC Condenser (1998.5-2002 5.9L Cummins)

Sale price$102.99

XDP XD1007 Engine Coolant Temperature (ECT) Sensor (1998.5 - 2021 Cummins) - Southern Diesel Supply

XDP MFG

XDP XD1007 Engine Coolant Temperature (ECT) Sensor (1998.5-2021 Cummins)

Sale price$8.99

XDP MFG

XDP XD688 Thermostat Housing Bolt Kit (Black-Phosphate) (1998.5-2018 Cummins)

Sale price$12.99

XDP MFG

XDP XD685 Water Pump Bolt Kit (Black-Phosphate) (1999-2018 Cummins)

Sale price$2.99

XDP XD672 XTRA Cool Water Pump (1989 - 2012 Cummins) - Southern Diesel Supply

XDP MFG

XDP XD672 XTRA Cool Water Pump (1989-2012 Cummins)

Sale price$65.99

XDP MFG

XDP XD461 Xtra Cool Direct-Fit Replacement Radiator (1994-2002 Cummins)

Sale price$259.99

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

Mishimoto Pre - Mixed Liquid Chill Synthetic Coolant - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto Pre-Mixed Liquid Chill Synthetic Coolant

Sale priceFrom $31.99

Mishimoto MMRA - LC Liquid Chill Radiator Coolant Additive - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMRA-LC Liquid Chill Radiator Coolant Additive

Sale price$23.99

Mishimoto MMTS - RAM - 99H High Temperature Coolant Thermostat (1998.5 - 2013 Cummins) - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMTS-RAM-99H High Temperature Coolant Thermostat (1998.5-2013 5.9/6.7L Cummins)

Sale price$92.99

Mishimoto MMTS - RAM - 99L Low Temperature Coolant Thermostat (1998.5 - 2013 Cummins) - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMTS-RAM-99L Low Temperature Coolant Thermostat (1998.5-2013 5.9/6.7L Cummins)

Sale price$92.99

Mishimoto MMHOSE - RAM - 98D Silicone Radiator Hose Kit (1988.5 - 2002 Cummins) - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMHOSE-RAM-98D Silicone Radiator Hose Kit (1988.5-2002 5.9L Cummins)

Sale price$220.99

Black Red

Mishimoto MMB - RAM - 006 Radiator Essentials Bundle (1998.5 - 2002 Cummins) - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMB-RAM-006 Radiator Essentials Bundle (1998.5-2002 5.9L Cummins)

Sale price$1,302.99

Mishimoto R1553 Replacement Radiator (1994 - 2002 Cummins) - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto R1553 Replacement Radiator (1994-2002 Cummins)

Sale price$196.99

Mahle

MAHLE C33356 Water Outlet & Thermostat Gasket (1994-2018 5.9/6.7L Cummins)

Sale price$3.99

Mahle

MAHLE K31420 Water Pump Seal (1989-2017 5.9/6.7L Cummins)

Sale price$1.99

Lucas Oil

Lucas Oil 10640 Super Coolant

Sale price$12.99

Hot Shot's Secret

Hot Shot's Secret 150K Mile Extended Life Green Coolant (1 Gal)

Sale price$16.99

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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.