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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

G&R Diesel GRD00161 Dual Feed Sump - Southern Diesel Supply
G&R Diesel GRD00160 Cummins Factory Exhaust Flange (2003 - 2005 Cummins) - Southern Diesel Supply
G&R Diesel GRD00158 HX40 Flange G&R Diesel - Southern Diesel Supply
G&R Diesel Fuel Line Quick - Connect Plug - Southern Diesel Supply
G&R Diesel GRD00154 Retrofit Bottom Sump Bolt - In Conversion - Southern Diesel Supply
G&R Diesel GRD00153 Bottom Sump w/ Integrated Return - Southern Diesel SupplyG&R Diesel GRD00153 Bottom Sump w/ Integrated Return - Southern Diesel Supply
G&R Diesel GRD663002 LML Rear Engine Cover Coolant Plug (2011 - 2016 Duramax) - Southern Diesel Supply
G&R Diesel GRD661018 LML MAF Bung (2011 - 2016 Duramax) - Southern Diesel Supply
G&R Diesel GRD661017 LMM MAF Bung (2007.5 - 2010 Duramax) - Southern Diesel Supply
G&R Diesel Duramax MAF Bung (2001 - 2007 Duramax) - Southern Diesel Supply
G&R Diesel GRD661015 Duramax MAP Sensor Bung (2001 - 2010 Duramax) - Southern Diesel Supply
G&R Diesel GRD661010 LBZ - LMM - LML Billet Aluminum Crossbridge (2006 - 2016 Duramax) - Southern Diesel Supply
G&R Diesel GRD661014 S300/S400 Oil Drain & Supply Kit (2001 - 2016 Duramax) - Southern Diesel Supply
G&R Diesel GRD661008 Duramax T4 S300/S400 Turbo Oil Supply Kit (2001 - 2016 Duramax) - Southern Diesel Supply
G&R Diesel GRD661005 Duramax 1/2 Inch NPT Turbo Oil Drain Flange (2001 - 2016 Duramax) - Southern Diesel Supply
G&R Diesel LBZ/LMM Billet Intercooler Connector (2006 - 2010 Duramax) - Southern Diesel Supply
Fleece FPE - HAR - MU - PT - 14 Transmission Input Speed Sensor Pigtail (2015 - 2019 Durmamax) - Southern Diesel SupplyFleece FPE - HAR - MU - PT - 14 Transmission Input Speed Sensor Pigtail (2015 - 2019 Durmamax) - Southern Diesel Supply
Fleece FPE - L5P - MAP - SPR - 24 Secondary MAP Sensor Spacer (2024 - 2025 Duramax) - Southern Diesel SupplyFleece FPE - L5P - MAP - SPR - 24 Secondary MAP Sensor Spacer (2024 - 2025 Duramax) - Southern Diesel Supply
Fleece Performance Engineering | Fleece FPE - HAR - DMAX - RP - 0610 Rail Pressure Sensor Harness (2006 - 2010 Duramax) - Southern Diesel SupplyFleece Performance Engineering | Fleece FPE - HAR - DMAX - RP - 0610 Rail Pressure Sensor Harness (2006 - 2010 Duramax) - Southern Diesel Supply
Fleece FPE - HAR - DMAX - MAF - 1116 - PT MAF Sensor Pigtail (2011 - 2016 Duramax) - Southern Diesel SupplyFleece FPE - HAR - DMAX - MAF - 1116 - PT MAF Sensor Pigtail (2011 - 2016 Duramax) - Southern Diesel Supply
Fleece FPE - LML - RES LML Resonator Plate (2011 - 2016 Duramax) - Southern Diesel SupplyFleece FPE - LML - RES LML Resonator Plate (2011 - 2016 Duramax) - Southern Diesel Supply
Fleece FPE - LML - CP3 - WP LML CP3 Conversion Kit with CP3 (2011 - 20016 Duramax) - Southern Diesel SupplyFleece FPE - LML - CP3 - WP LML CP3 Conversion Kit with CP3 (2011 - 20016 Duramax) - Southern Diesel Supply
Fleece FPE - HAR - LM2 - INJ - 12P - PT Injector Harness Pigtail (2020 - 2024 3.0L Duramax) - Southern Diesel SupplyFleece FPE - HAR - LM2 - INJ - 12P - PT Injector Harness Pigtail (2020 - 2024 3.0L Duramax) - Southern Diesel Supply
Fleece FPE - HAR - GM - AT - 20 - PT Automatic Transmission 20 - Pin Pigtail (2001 - 2019 Duramax) - Southern Diesel SupplyFleece FPE - HAR - GM - AT - 20 - PT Automatic Transmission 20 - Pin Pigtail (2001 - 2019 Duramax) - Southern Diesel Supply