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6.7L Cummins (2025-2026)
6.7L Cummins (2019-2024)
6.7L Cummins (2010-2018)
6.7L Cummins (2007.5-2009)
5.9L Cummins (2004.5-2007)
5.9L Cummins (2003-2004)
5.9L Cummins (1998.5-2002)
5.9L Cummins (1994-1998)
5.9L Cummins (1989-1993)
3.0L EcoDiesel (2018-2023)
3.0L EcoDiesel (2014-2017)

L5P Duramax (2024-2026)
L5P Duramax (2020-2023)
L5P Duramax (2017-2019)
LML Duramax (2015-2016)
LML Duramax (2011-2014)
LMM Duramax (2007.5-2010)
LBZ Duramax (2006-2007)
LLY Duramax (2004.5-2005)
LB7 Duramax (2001-2004)
LM2/LZ0 3.0L Duramax (2020-2024)
LWN 2.8L Duramax (2016-2022)
L5D Duramax (2019-2026)

L5P Duramax (2024-2026)
L5P Duramax (2020-2023)
L5P Duramax (2017-2019)
LML Duramax (2015-2016)
LML Duramax (2011-2014)
LMM Duramax (2007.5-2010)
LBZ Duramax (2006-2007)
LLY Duramax (2004.5-2005)
LB7 Duramax (2001-2004)
LM2/LZ0 3.0L Duramax (2020-2024)
LWN 2.8L Duramax (2016-2022)

6.7L Power Stroke (2023-2026)
6.7L Power Stroke (2020-2022)
6.7L Power Stroke (2017-2019)
6.7L Power Stroke (2015-2016)
6.7L Power Stroke (2011-2014)
6.4L Power Stroke (2008-2010)
6.0L Power Stroke (2003-2007)
7.3L Power Stroke (1994-2002)
3.0L Power Stroke (F-150) (2018-2021)

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2001-2004 GMC Duramax LB7 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-FULLF Liquid Chill Synthetic Coolant

Coolant 11

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

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)

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

Parts 50

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

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70 products

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

Pacific Performance Engineering

PPE Engine Coolant Return Pipe (2001-2010 Duramax)

Sale priceFrom $89.99

Regular price$99.99

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

Regular price$299.99

Pacific Performance Engineering

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

Sale price$11.99

Regular 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$199.99

Regular price$219.99

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

Pacific Performance Engineering

PPE 119000600 Coolant Bypass Tube (2001-2005 Duramax)

Sale price$119.99

Regular price$129.99

Pacific Performance Engineering

PPE 119020086 Coolant Drain Tube (2001-2016 Duramax)

Sale price$26.99

Regular price$29.99

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

Regular price$59.99

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

Regular price$299.99

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$19.99

Regular price$21.99

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$29.99

Regular 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$29.99

Regular price$33.99

Mishimoto Performance Parts

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

Sale price$29.99

Regular 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$82.99

Regular 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 $27.99

Regular price$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$20.99

Regular price$23.99

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$99.99

Regular price$119.99

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$99.99

Regular price$119.99

Mishimoto MMRT - DMAX - 01 Wrinkle Black Aluminum Degas Tank (2001 - 2007 Duramax) - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMRT-DMAX-01 Wrinkle Black Aluminum Degas Tank (2001-2007 6.6L Duramax)

Sale price$429.99

Regular price$469.99

Black Raw

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$319.99

Regular price$359.99

Black Red

Mishimoto MMRAD - DMAX - 01 Aluminum Performance Radiator (2001 - 2005 Duramax) - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMRAD-DMAX-01 Aluminum Performance Radiator (2001-2005 Duramax)

Sale price$949.99

Regular price$1,049.99

Merchant Automotive

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

Sale price$19.99

Merchant Automotive

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

Sale price$13.99

Merchant Automotive

Merchant Automotive 10345 Water Pump Gasket Kit (2001-2016 6.6L Duramax)

Sale price$41.99

Merchant Automotive

Merchant Automotive 10307 Rear Cover Coolant Seals (Pair) (2001-2010 6.6L Duramax)

Sale price$6.99

2 / 3

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9-Bay Install Shop — we install what you buy Local Pickup in Wildwood, FL Diesel experts — call or text (352) 722-5295

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Southern Diesel Supply
2804 Co Rd 523
Wildwood, FL 34785

(352) 722-5295

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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.

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