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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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Edge Products 98607 EAS Pressure Sensor (0-100 PSI)

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FASS XWS3002XL Extended Length Extreme Water Separator Filter

FASS XWS3002 Extreme Water Separator Filter

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1927 products

WCFab WCF100530 L5P Duramax 3.5" Passenger (Cold) Side Intercooler Pipe Kit - Southern Diesel Supply

Wehrli Custom Fabrication

WCFab WCF100530 L5P Duramax 3.5" Passenger (Cold) Side Intercooler Pipe Kit

Sale price$310.99

WCFab WCF100742 L5P Upper Coolant Pipe - Southern Diesel Supply

Wehrli Custom Fabrication

WCFab WCF100742 L5P Upper Coolant Pipe

Sale price$156.99

WCFab WCF100276 Fass Fuel System Relocation Bracket (2017 - 2023 Duramax) - Southern Diesel Supply

Wehrli Custom Fabrication

WCFab WCF100276 Fass Fuel System Relocation Bracket (2017-2023 Duramax)

Sale price$62.99

WCFab WCF100226 Billet Exhaust Manifold & 2" Stainless Up Pipe Kit (2017 - 2025 Duramax) - Southern Diesel Supply

Wehrli Custom Fabrication

WCFab WCF100226 Billet Exhaust Manifold & 2" Stainless Up Pipe Kit (2017-2025 Duramax)

Sale price$2,159.99

BDS Suspension

BDS Suspension Heavy Duty Tie Rod Kit (2011-2026 6.6L Duramax)

Sale price$262.99

PPE 125065020 Transmission Fluid Thermal Bypass Valve (2017-2019 6.6L Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 125065020 Transmission Fluid Thermal Bypass Valve (2017-2019 6.6L Duramax)

Sale price$99.99

PPE 114000759 93mm Billet Aluminum Engine Oil Filter Socket (2011 - 2026 6.7L Power Stroke, 2020 - 2025 6.6L Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 114000759 93mm Billet Aluminum Engine Oil Filter Socket (2011-2026 6.7L Power Stroke, 2020-2025 6.6L Duramax)

Sale price$39.99

PPE 158101120 Forged 7/8” Drilled Steering Assembly Kit (2011 - 2026 6.6L Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 158101120 Forged 7/8” Drilled Steering Assembly Kit (2011-2026 6.6L Duramax)

Sale price$1,199.99

PPE 158032511 Forged XR Tie Rod Kit (2011 - 2026 6.6L Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 158032511 Forged XR Tie Rod Kit (2011-2026 6.6L Duramax)

Sale price$279.99

PPE 114000740 MicroPure XR Engine Oil Filter (2020 - 2026 Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 114000740 MicroPure XR Engine Oil Filter (2020-2025 6.6L L5P Duramax)

Sale price$22.99

PPE 117000424 3" Stainless Steel Downpipe (2002 - 2004 Duramax CA Emissions) - Southern Diesel Supply

Pacific Performance Engineering

PPE 117000424 3" Stainless Steel Downpipe (2002-2004 Duramax CA Emissions)

Sale price$170.99

Edge Products

Edge Products 98607 EAS Pressure Sensor (0-100 PSI)

Sale price$212.99

PPE 304 Stainless Steel DDP - Back Performance Exhaust Kit - Single Exit (2020 - 2022 3.0L Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 304 Stainless Steel DDP-Back Performance Exhaust Kit - Single Exit (2020-2022 3.0L Duramax)

Sale priceFrom $549.99

XDP XD1054 Mass Air Flow (MAF) Sensor (2007.5 - 2010 Duramax) - Southern Diesel Supply

XDP MFG

XDP XD1054 Mass Air Flow (MAF) Sensor (2007.5-2010 Duramax)

Sale price$72.99

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

Performance Diesel Worx

2001-2010 & 2017-2023 Duramax L5P Failed Coolant Bottle Sensor Fooler

Sale price$44.99

Merchant Automotive

Merchant Automotive 10793 Allison 1000 Transmission Converter Housing Reseal Kit (2001-2016 6.6L Duramax)

Sale price$145.99

Merchant Automotive

Merchant Automotive 10016 Intake Tube Seals (2004.5-2005 6.6L Duramax)

Sale price$9.99

Merchant Automotive

Merchant Automotive 10561 HP4 Fuel Injection Pump Installation Gasket Kit (2017-2023 6.6L Duramax)

Sale price$93.99

Merchant Automotive

Merchant Automotive 10721 Billet Turbo Resonator Delete Plug (2017-2019 6.6L Duramax)

Sale price$24.99

Merchant Automotive

Merchant Automotive 10470 Deluxe Fuel Filter Head Rebuild Kit (2011-2016 6.6L Duramax)

Sale price$59.99

Merchant Automotive

Merchant Automotive 4504000 Engine Gasket Set (No Head Gaskets/Bolts) (2011-2016 6.6L Duramax)

Sale price$349.99

Merchant Automotive

Merchant Automotive 10460 Starter Solenoid (2001-2016 6.6L Duramax)

Sale price$61.99

Merchant Automotive

Merchant Automotive 10685 Pass Through Transmission Connector Seal (2001-2019 6.6L Duramax)

Sale price$34.99

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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.