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Shop Top-Quality 2001-2024 Chevrolet Duramax Parts At Southern Diesel Supply! Boost Performance, Durability, And Efficiency With Our Wide Selection Of Diesel Upgrades. Order Now!

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1895 products

Fleece FPE - 61 - 10014 - P Freedom Series Duramax Cylinder Head (Passenger Side) (2017 - 2023 Duramax) - Southern Diesel SupplyFleece FPE - 61 - 10014 - P Freedom Series Duramax Cylinder Head (Passenger Side) (2017 - 2023 Duramax) - Southern Diesel Supply
Fleece FPE - 61 - 10014 - D Freedom Series Duramax Cylinder Head (Driver's Side) (2017 - 2023 Duramax) - Southern Diesel SupplyFleece FPE - 61 - 10014 - D Freedom Series Duramax Cylinder Head (Driver's Side) (2017 - 2023 Duramax) - Southern Diesel Supply
Fleece FPE - HAR - DMAX - LML - RP Performance Fuel Rail Pressure Harness (2011 - 2016 Duramax) - Southern Diesel SupplyFleece FPE - HAR - DMAX - LML - RP Performance Fuel Rail Pressure Harness (2011 - 2016 Duramax) - Southern Diesel Supply
Fleece Performance Engineering | Fleece FPE - LML - VNT - 63 - FMW - N Cheetah® Turbocharger (2011 - 2016 Duramax) - Southern Diesel SupplyFleece Performance Engineering | Fleece FPE - LML - VNT - 63 - FMW - N Cheetah® Turbocharger (2011 - 2016 Duramax) - Southern Diesel Supply
Fleece FPE - ALILKR AlliLocker (2001 - 2016 Duramax) - Southern Diesel SupplyFleece FPE - ALILKR AlliLocker (2001 - 2016 Duramax) - Southern Diesel Supply
Fleece FPE - GM - ALO - 37 All Lights On® (2003 - 2007 Duramax) - Southern Diesel SupplyFleece FPE - GM - ALO - 37 All Lights On® (2003 - 2007 Duramax) - Southern Diesel Supply
Fleece FPE - ALO All Lights On® (2007.5 - 2025 6.6L; 2019 - 2024 3.0L; 2015 - 2021 2.8L Duramax) - Southern Diesel SupplyFleece FPE - ALO All Lights On® (2007.5 - 2025 6.6L; 2019 - 2024 3.0L; 2015 - 2021 2.8L Duramax) - Southern Diesel Supply
Fleece Performance Engineering | Fleece FPE - RES - 04.5 - 10 Billet Turbo Resonator Plug (2004.5 - 2010 Duramax) | Turbocharger - Southern Diesel SupplyFleece Performance Engineering | Fleece FPE - RES - 04.5 - 10 Billet Turbo Resonator Plug (2004.5 - 2010 Duramax) | Turbocharger - Southern Diesel Supply
Fleece FPE - CP3 - FEED 1/2" CP3 Feed Fitting - Southern Diesel SupplyFleece FPE - CP3 - FEED 1/2" CP3 Feed Fitting - Southern Diesel Supply
Fleece FPE - TAPSHIFTER - KDTK 5 Speed Allison Kodiak/TopKick TapShifter (2003 - 2005 Durramax) - Southern Diesel SupplyFleece FPE - TAPSHIFTER12 GM/Allison TapShifter (2001 - 2002 Duramax) - Southern Diesel Supply
Fleece FPE - TAPSHIFTER35 GM/Allison TapShifter (2003 - 2005 Duramax) - Southern Diesel SupplyFleece FPE - TAPSHIFTER12 GM/Allison TapShifter (2001 - 2002 Duramax) - Southern Diesel Supply
Fleece FPE - TAPSHIFTER12 GM/Allison TapShifter (2001 - 2002 Duramax) - Southern Diesel SupplyFleece FPE - TAPSHIFTER12 GM/Allison TapShifter (2001 - 2002 Duramax) - Southern Diesel Supply
Fleece Performance Engineering | Fleece FPE - 34131 Universal Turbo Drain Nipple with Integrated O - Ring Seal 7/8 Inch Hose | Turbocharger - Southern Diesel SupplyFleece Performance Engineering | Fleece FPE - 34131 Universal Turbo Drain Nipple with Integrated O - Ring Seal 7/8 Inch Hose | Turbocharger - Southern Diesel Supply
Fleece FPE - 78 - 14 - TDA Turbo Drain Adapter - Southern Diesel SupplyFleece FPE - 78 - 14 - TDA Turbo Drain Adapter - Southern Diesel Supply
Fleece FPE - TIERODSLEEVES - LML Tie Rod Reinforcement Sleeves (2011 - 2016 Duramax) - Southern Diesel SupplyFleece FPE - TIERODSLEEVES Tie Rod Reinforcement Sleeves (2001 - 2010 Duramax) - Southern Diesel Supply
Fleece FPE - TIERODSLEEVES Tie Rod Reinforcement Sleeves (2001 - 2010 Duramax) - Southern Diesel SupplyFleece FPE - TIERODSLEEVES Tie Rod Reinforcement Sleeves (2001 - 2010 Duramax) - Southern Diesel Supply
Fleece Performance Engineering | Fleece FPE - LB7 - IAH - DELETE LB7 Duramax Intake Air Heater Delete Plug (2001 - 2004 Duramax) | Exhaust / Emissions - Southern Diesel SupplyFleece Performance Engineering | Fleece FPE - LB7 - IAH - DELETE LB7 Duramax Intake Air Heater Delete Plug (2001 - 2004 Duramax) | Exhaust / Emissions - Southern Diesel Supply
Fleece FPE - TUFSHAFTS GM Front TufShafts W/9.25 inch AAM Front Axle (2001 - 2010 Duramax) - Southern Diesel SupplyFleece FPE - TUFSHAFTS GM Front TufShafts W/9.25 inch AAM Front Axle (2001 - 2010 Duramax) - Southern Diesel Supply
Fleece FPE - TURBO - THERM Duramax Turbo Thermostat Delete Plug (2001 - 2010 Duramax) - Southern Diesel SupplyFleece FPE - TURBO - THERM Duramax Turbo Thermostat Delete Plug (2001 - 2010 Duramax) - Southern Diesel Supply
Fleece Performance Engineering | Fleece FPE - LML - CP Duramax LML Rear Engine Cover Coolant Return Plug (2011 - 2016 Duramax) | Cooling - Southern Diesel SupplyFleece Performance Engineering | Fleece FPE - LML - CP Duramax LML Rear Engine Cover Coolant Return Plug (2011 - 2016 Duramax) | Cooling - Southern Diesel Supply
Fleece Cummins Turbo Drain Tube Adapter - Southern Diesel SupplyFleece Cummins Turbo Drain Tube Adapter - Southern Diesel Supply
Fleece FPE - TL - LBZ - LMM Allison Transmission Cooler Lines (2006 - 2010 Duramax) - Southern Diesel SupplyFleece FPE - TL - LBZ - LMM Allison Transmission Cooler Lines (2006 - 2010 Duramax) - Southern Diesel Supply
Fleece FPE - TL - LB7 - LLY Allison Transmission Cooler Lines (2001 - 2005 Duramax) - Southern Diesel SupplyFleece FPE - TL - LB7 - LLY Allison Transmission Cooler Lines (2001 - 2005 Duramax) - Southern Diesel Supply
Fleece Performance Engineering | Fleece FPE - 34113FPE - 34113 7/8 Inch Billet Aluminum Universal Block Off Plug | Lines and Hose - Southern Diesel SupplyFleece Performance Engineering | Fleece FPE - 34113FPE - 34113 7/8 Inch Billet Aluminum Universal Block Off Plug | Lines and Hose - Southern Diesel Supply