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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

ATS Diesel Performance ATS 601 - 930 - 4326 A40/A50 TCM Relocation Kit Fits 2007.5 - 2014 GM 6.6L Duramax w/ Allison LCT1000 - Southern Diesel Supply
ATS Diesel Performance ATS 601 - 930 - 4308 A40/A50 TCM Relocation Kit Fits 2006 - Early 2007 GM 6.6L Duramax w/ Allison LCT1000 - Southern Diesel Supply
ATS Diesel Performance ATS 309 - 963 - 4332 Stage 6 LCT1000 6 Speed Package 2008 - 10 Gm HD Truck 2WD W/ PTO - Southern Diesel Supply
ATS Diesel Performance ATS 202 - 104 - 1000 T4 Turbo Blanket - Southern Diesel Supply
ATS Diesel Performance ATS 202 - 302 - 4248 Aurora 3000 Vfr Turbo Fits 2001 - 2004 6.6L Duramax - Southern Diesel Supply
ATS Diesel Performance ATS 202 - 302 - 4290 Aurora 3000 Vfr Turbo Fits 2004 - 2010 6.6L Duramax - Southern Diesel Supply
ATS Diesel Performance ATS 202 - 402 - 4290 Aurora 4000 Vfr Turbo Fits 2004 - 2010 6.6L Duramax - Southern Diesel Supply
ATS Diesel Performance ATS 204 - 138 - 4248 Direct Replacement Up - Pipe Kit Fits 2001 - 2010 6.6L Duramax - Southern Diesel Supply
ATS Diesel Performance ATS 204 - 900 - 4248 Pulse Flow Exhaust Manifold Kit Fits 2001 - 2004 6.6L Duramax - Southern Diesel Supply
ATS Diesel Performance ATS 206 - 410 - 1000 High Flow Air Filter Cone Style - Southern Diesel Supply
ATS Diesel Performance ATS 213 - 045 - 1000 45MM Wastegate Adapter - Southern Diesel Supply
ATS Diesel Performance ATS 301 - 900 - 4248 Allison Deep Transmission Pan Fits 2001 - 2018 6.6L Duramax - Southern Diesel Supply
ATS Diesel Performance ATS 302 - 930 - 4248 TripleLok Performance Torque Converter Factory Stall Speed Allison LCT1000 2001 - 2010 GM 6.6L Duramax - Southern Diesel Supply
ATS Diesel Performance ATS 302 - 950 - 4248 Five Star Performance Torque Converter Factory 1300 - 1500 RPM Stall Speed Allison LCT1000 2001 - 2010 GM 6.6L Duramax - Southern Diesel Supply
ATS Diesel Performance 302 - 950 - 4368 Five Star Performance Torque Converter Factory 1300 - 1500 RPM Stall Speed Allison LCT1000 (2011 - 2019 Duramax) - Southern Diesel Supply
ATS Diesel Performance ATS 303 - 010 - 4248 Allison Pressure Regulator Valve Fits 2001 - 2004 6.6L Duramax - Southern Diesel Supply
ATS Diesel Performance ATS 303 - 010 - 4290 Allison Pressure Regulator Valve Fits 2004 - 2005 6.6L Duramax - Southern Diesel Supply
ATS Diesel Performance ATS 303 - 900 - 4248 Allison Performance Valve Body Fits 2001 - 2002 6.6L Duramax - Southern Diesel Supply
ATS Diesel Performance ATS 303 - 900 - 4272 Allison Performance Valve Body Fits 2003 - 2005 6.6L Duramax - Southern Diesel Supply
ATS Diesel Performance ATS 303 - 900 - 4308 Allison Performance Valve Body Fits 2006 - 2010 6.6L Duramax - Southern Diesel Supply
ATS Diesel Performance ATS 303 - 904 - 4248 Allison Trim Valve Kit Fits 2001 - 2005 6.6L Duramax - Southern Diesel Supply
ATS Diesel Performance ATS 303 - 904 - 4308 Allison Trim Valve Kit Fits 2006 - 2010 6.6L Duramax - Southern Diesel Supply
ATS Diesel Performance ATS 304 - 910 - 4248 Allison Billet Input Shaft Fits 2001 - 2016 6.6L Duramax - Southern Diesel Supply
ATS Diesel Performance ATS 304 - 920 - 4248 Allison Billet Intermediate Shaft Fits 2001 - 2019 6.6L Duramax - Southern Diesel Supply