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NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

NEED HELP CHOOSING THE RIGHT DIESEL PARTS? CALL OR TEXT SDS FOR EXPERT SUPPORT!

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GMC, (2011-2014), LML, Axel & Driveline, Differential

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Lucas Oil 10121 Synthetic 75W-140 Gear Oil

Lucas Oil 10042 Heavy Duty 85W-140 Gear Oil

Lucas Oil 10047 Synthetic 75W-90 Gear Oil

Hot Shot's Secret ADRENALINE 80W-110 Synthetic Racing Gear Oil

Hot Shot's Secret ADRENALINE 85W-140 Synthetic Racing Gear Oil

Differential Fluid 11

PPE 12-Bolt Heavy-Duty Cast Aluminum Front Differential Cover (2011-2026 Duramax)

ATS Diesel Performance ATS Drain Plug Fits ATS Pans And Differential Covers

AFE 46-71050A Street Series Front Differential Cover (2011-2020 Duramax)

AFE 46-71050B Pro Series Front Differential Cover (2011-2020 Duramax)

Front Differential Cover 4

WCFab WCF100217 Premium Rear Differential Cover Bolt Kit (2020-2024 Duramax; 2003-2024 Cummins)

PPE 138051002 Rear Differential Cover Gasket (2001-2019 Duramax; 2003-2018 Cummins)

Pacific Performance Engineering | PPE AAM 11.5"-14-Bolt Heavy-Duty Cast Aluminum Rear Differential Cover (2001-2019 Duramax; 2003-2018 Cummins)

Pacific Performance Engineering | PPE AAM 11.5"-14-Bolt Heavy-Duty Cast Aluminum Rear Differential Cover (2001-2019 Duramax; 2003-2018 Cummins)

Mag-Hytec AA 14-11.5 Rear Differential Cover (2003-2013/18 5.9/6.7L Cummins, 2001-2019 6.6LDuramax)

Rear Differential Cover 11

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25 products

WCFab WCF100217 Premium Rear Differential Cover Bolt Kit (2020 - 2024 Duramax; 2003 - 2024 Cummins) - Southern Diesel Supply

Wehrli Custom Fabrication

WCFab WCF100217 Premium Rear Differential Cover Bolt Kit (2020-2024 Duramax; 2003-2024 Cummins)

Sale price$69.99

PPE 12 - Bolt Heavy - Duty Cast Aluminum Front Differential Cover (2011 - 2026 Duramax) - Southern Diesel Supply

PPE 12 - Bolt Heavy - Duty Cast Aluminum Front Differential Cover (2011 - 2026 Duramax) - Southern Diesel Supply

Pacific Performance Engineering

PPE 12-Bolt Heavy-Duty Cast Aluminum Front Differential Cover (2011-2026 Duramax)

Sale priceFrom $239.99

PPE 138051002 Rear Differential Cover Gasket (2001 - 2019 Duramax; 2003 - 2018 Cummins) - Southern Diesel Supply

PPE 138051002 Rear Differential Cover Gasket (2001 - 2019 Duramax; 2003 - 2018 Cummins) - Southern Diesel Supply

Pacific Performance Engineering

PPE 138051002 Rear Differential Cover Gasket (2001-2019 Duramax; 2003-2018 Cummins)

Sale price$19.99

Pacific Performance Engineering | PPE AAM 11.5" - 14 - Bolt Heavy - Duty Cast Aluminum Rear Differential Cover (2001 - 2019 Duramax; 2003 - 2018 Cummins) - Southern Diesel Supply

Pacific Performance Engineering | PPE AAM 11.5" - 14 - Bolt Heavy - Duty Cast Aluminum Rear Differential Cover (2001 - 2019 Duramax; 2003 - 2018 Cummins) - Southern Diesel Supply

Pacific Performance Engineering

Pacific Performance Engineering | PPE AAM 11.5"-14-Bolt Heavy-Duty Cast Aluminum Rear Differential Cover (2001-2019 Duramax; 2003-2018 Cummins)

Sale price$319.99

Pacific Performance Engineering | PPE AAM 11.5" - 14 - Bolt Heavy - Duty Cast Aluminum Rear Differential Cover (2001 - 2019 Duramax; 2003 - 2018 Cummins) - Southern Diesel Supply

Pacific Performance Engineering | PPE AAM 11.5" - 14 - Bolt Heavy - Duty Cast Aluminum Rear Differential Cover (2001 - 2019 Duramax; 2003 - 2018 Cummins) - Southern Diesel Supply

Pacific Performance Engineering

Pacific Performance Engineering | PPE AAM 11.5"-14-Bolt Heavy-Duty Cast Aluminum Rear Differential Cover (2001-2019 Duramax; 2003-2018 Cummins)

Sale price$319.99

Mag - Hytec AA 14 - 11.5 Differential Cover (2003 - 2013/18 Cummins, 2001 - 2019 Duramax) - Southern Diesel Supply

Mag - Hytec AA 14 - 11.5 Differential Cover (2003 - 2013/18 Cummins, 2001 - 2019 Duramax) - Southern Diesel Supply

Mag-Hytec AA 14-11.5 Rear Differential Cover (2003-2013/18 5.9/6.7L Cummins, 2001-2019 6.6LDuramax)

Sale price$334.99

Lucas Oil 10121 Synthetic 75W - 140 Gear Oil - Southern Diesel Supply

Lucas Oil 10121 Synthetic 75W - 140 Gear Oil - Southern Diesel Supply

Lucas Oil 10121 Synthetic 75W-140 Gear Oil

Sale price$17.99

Lucas Oil 10042 Heavy Duty 85W - 140 Gear Oil - Southern Diesel Supply

Lucas Oil 10042 Heavy Duty 85W - 140 Gear Oil - Southern Diesel Supply

Lucas Oil 10042 Heavy Duty 85W-140 Gear Oil

Sale price$11.99

Lucas Oil 10047 Synthetic 75W - 90 Gear Oil - Southern Diesel Supply

Lucas Oil 10047 Synthetic 75W - 90 Gear Oil - Southern Diesel Supply

Lucas Oil 10047 Synthetic 75W-90 Gear Oil

Sale price$17.99

Hot Shot's Secret Adrenaline 80W - 110 Synthetic Racing Gear Oil - Southern Diesel Supply

Hot Shot's Secret Adrenaline 80W - 110 Synthetic Racing Gear Oil - Southern Diesel Supply

Hot Shot's Secret

Hot Shot's Secret ADRENALINE 80W-110 Synthetic Racing Gear Oil

Sale priceFrom $21.99

Hot Shot's Secret Adrenaline 85W - 140 Synthetic Racing Gear Oil - Southern Diesel Supply

Hot Shot's Secret Adrenaline 85W - 140 Synthetic Racing Gear Oil - Southern Diesel Supply

Hot Shot's Secret

Hot Shot's Secret ADRENALINE 85W-140 Synthetic Racing Gear Oil

Sale priceFrom $21.99

Hot Shot's Secret Adrenaline 75W - 90 Synthetic Racing Gear Oil - Southern Diesel Supply

Hot Shot's Secret Adrenaline 75W - 90 Synthetic Racing Gear Oil - Southern Diesel Supply

Hot Shot's Secret

Hot Shot's Secret ADRENALINE 75W-90 Synthetic Racing Gear Oil

Sale priceFrom $21.99

Hot Shot's Secret Blue Diamond 85W - 140 HD Synthetic Gear Oil - Southern Diesel Supply

Hot Shot's Secret Blue Diamond 85W - 140 HD Synthetic Gear Oil - Southern Diesel Supply

Hot Shot's Secret

Hot Shot's Secret Blue Diamond 85W-140 HD Synthetic Gear Oil

Sale priceFrom $21.99

Hot Shot's Secret Blue Diamond 80W - 110 HD Synthetic Gear Oil - Southern Diesel Supply

Hot Shot's Secret Blue Diamond 80W - 110 HD Synthetic Gear Oil - Southern Diesel Supply

Hot Shot's Secret

Hot Shot's Secret Blue Diamond 80W-110 HD Synthetic Gear Oil

Sale priceFrom $21.99

Hot Shot's Secret Blue Diamond 75W - 90 HD Synthetic Gear Oil - Southern Diesel Supply

Hot Shot's Secret Blue Diamond 75W - 90 HD Synthetic Gear Oil - Southern Diesel Supply

Hot Shot's Secret

Hot Shot's Secret Blue Diamond 75W-90 HD Synthetic Gear Oil

Sale priceFrom $21.99

Lucas Oil 10043 Heavy Duty 80W - 90 Gear Oil - Southern Diesel Supply

Lucas Oil 10043 Heavy Duty 80W-90 Gear Oil

Sale price$10.99

Royal Purple 01301 75W - 140 Max - Gear Synthetic Gear Oil - Southern Diesel Supply

Royal Purple 01301 75W-140 Max-Gear Synthetic Gear Oil

Sale price$22.99

BD Diesel 1061825 14 - 11.5 Rear Differential Cover (2003 - 2018 Cummins; 2001 - 2018 Duramax) - Southern Diesel Supply

BD Diesel 1061825 14 - 11.5 Rear Differential Cover (2003 - 2018 Cummins; 2001 - 2018 Duramax) - Southern Diesel Supply

BD Diesel 1061825 14-11.5 Rear Differential Cover (2003-2018 Cummins; 2001-2018 Duramax)

Sale price$347.99

Banks Power Ram - Air Differential Cover Kit (2001 - 2019 Duramax; 2019 - 2024 Cummins) - Southern Diesel Supply

Banks Power Ram - Air Differential Cover Kit (2001 - 2019 Duramax; 2019 - 2024 Cummins) - Southern Diesel Supply

Banks Power Ram-Air Differential Cover Kit (2001-2019 Duramax; 2019-2024 Cummins)

Sale priceFrom $416.99

WCFab WCF100113 Duramax/Cummins AAM 11.5" Rear Differential Cover - Southern Diesel Supply

WCFab WCF100113 Duramax/Cummins AAM 11.5" Rear Differential Cover - Southern Diesel Supply

Wehrli Custom Fabrication

WCFab WCF100113 Duramax/Cummins AAM 11.5" Rear Differential Cover (2001-2019 GM Duramax / 2003-2018 Ram Cummins)

Sale price$374.99

ATS Diesel Performance ATS Drain Plug Fits ATS Pans And Differential Covers - Southern Diesel Supply

ATS Diesel Performance

ATS Diesel Performance ATS Drain Plug Fits ATS Pans And Differential Covers

Sale price$28.42

AFE 46 - 71050A Street Series Front Differential Cover (2011 - 2020 Duramax) - Southern Diesel Supply

AFE 46-71050A Street Series Front Differential Cover (2011-2020 Duramax)

Sale price$372.99

AFE 46 - 71050B Pro Series Front Differential Cover (211 - 2020 Duramax) - Southern Diesel Supply

AFE 46-71050B Pro Series Front Differential Cover (2011-2020 Duramax)

Sale price$442.99

AFE 46 - 71060A Street Series Rear Differential Cover - Southern Diesel Supply

AFE 46-71060A Street Series Rear Differential Cover

Sale price$372.99

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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.

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