Cummins Diesel Parts & Upgrades

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1678 products

Hamilton Cams 07 - cc - 24v19+ ’19+ Flat Tappet Conversion - Southern Diesel SupplyHamilton Cams 07 - cc - 24v19+ ’19+ Flat Tappet Conversion - Southern Diesel Supply
Hamilton Cams
Hamilton Cams 07-cc-24v19+ Flat Tappet Conversion (2019-2024 6.7L Cummins) Sale price$3,399.99
Performance Diesel Worx Big Boost Valve Spring Kit | 1998.5 - 2024 Cummins - Southern Diesel SupplyPerformance Diesel Worx Big Boost Valve Spring Kit | 1998.5 - 2024 Cummins - Southern Diesel Supply
Performance Diesel Worx
Performance Diesel Worx Big Boost Valve Spring Kit | 1998.5 - 2024 Cummins Sale price$589.99
Edge Products 38602 A - Pillar Display Mount (2010 - 2018 Ram Cummins) - Southern Diesel SupplyEdge Products 38602 A - Pillar Display Mount (2010 - 2018 Ram Cummins) - Southern Diesel Supply
Edge Products
Edge Products 38602 A-Pillar Display Mount (2010-2018 6.7L Cummins) Sale price$65.99
S&S Diesel Motorsport Cummins High Pressure Pumps (2003 - 2024) - Southern Diesel SupplyS&S Diesel Motorsport Cummins High Pressure Pumps (2003 - 2024) - Southern Diesel Supply
S&S Diesel Motorsport
S&S Diesel Motorsport High Pressure Pumps (2003-2024 6.7L Cummins) Sale priceFrom $1,279.99
BD Diesel 1453105 12" Flexible Turbo Oil Drain (2003 - 2024 Cummins) - Southern Diesel SupplyBD Diesel 1453105 12" Flexible Turbo Oil Drain (2003 - 2024 Cummins) - Southern Diesel Supply
BD Diesel
BD Diesel 1453105 12" Flexible Turbo Oil Drain (2003-2024 Cummins) Sale price$61.99
BD Diesel 1041520 Killer Grid Heater Upgrade Kit (2007.5 - 2024 Cummins) - Southern Diesel SupplyBD Diesel 1041520 Killer Grid Heater Upgrade Kit (2007.5 - 2024 Cummins) - Southern Diesel Supply
BD Diesel
BD Diesel 1041520 Killer Grid Heater Upgrade Kit (2007.5-2024 Cummins) Sale price$219.99
BD Diesel 1060605 Valve Body Electronics Upgrade Kit (2000 - 2007 Cummins) - Southern Diesel Supply
BD Diesel
BD Diesel 1060605 Valve Body Electronics Upgrade Kit (2000-2007 Cummins) Sale price$289.99
On sale
Banks Power Monster - Ram Intake and Grid Heater Upgrade (2007.5 - 2012 Chassis Cab Cummins) - Southern Diesel SupplyBanks Power 42804 Monster - Ram Intake and Grid Heater Upgrade (2013 - 2018 Chassis Cab Cummins) - Southern Diesel Supply
Banks Power
Banks Power Monster-Ram Intake and Grid Heater Upgrade (2007.5-2012 Chassis Cab Cummins) Sale priceFrom $869.99 Regular price$969.99
Save $60.00
Banks Power 42279 RAM - Air Cold Air Intake (2019 - 2024 Cummins) - Southern Diesel SupplyBanks Power 42279 RAM - Air Cold Air Intake (2019 - 2024 Cummins) - Southern Diesel Supply
Banks Power
Banks Power 42279 RAM-Air Cold Air Intake (2019-2024 Cummins) Sale price$469.99 Regular price$529.99
Save $3.00
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 (2020-2025 6.6L Duramax / 2003-2024 5.9/6.7L Cummins) Sale price$68.99 Regular price$71.99
Save $10.00
Wehrli Custom Fabrication | WCFab WCF100114 AAM 12" Rear Differential Cover (2020 - 2026 Duramax; 2019 - 2024 Cummins) - Southern Diesel SupplyWehrli Custom Fabrication | WCFab WCF100114 AAM 12" Rear Differential Cover (2020 - 2026 Duramax; 2019 - 2024 Cummins) - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF100114 AAM 12" Rear Differential Cover (2020-2026 6.6L Duramax / 2019-2026 6.7L Cummins) Sale price$379.99 Regular price$389.99
Save $2.00
WCFab WCF207 - 103 2.75" X 3" ID Straight Reducer 4.5" Long Silicone Boot And Clamp Kit - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF207-103 2.75" X 3" ID Straight Reducer 4.5" Long Silicone Boot And Clamp Kit Sale price$62.99 Regular price$64.99
Save $3.00
WCFab WCF100717 Air Filter 4" Inlet (Dry) (2001 - 2024 Duramax; 2003 - 2018 Cummins; 2003 - 2007 Power Stroke)) - Southern Diesel SupplyWCFab WCF100717 Air Filter 4" Inlet (Dry) (2001 - 2024 Duramax; 2003 - 2018 Cummins; 2003 - 2007 Power Stroke)) - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF100717 Air Filter 4" Inlet (Dry) (2001-2024 6.6L Duramax; 2003-2018 5.9/6.7L Cummins; 2003-2007 6.0L PowerStroke)) Sale price$72.99 Regular price$75.99
StreetKing 7/16” .120 Wall Pushrods | 2019 - 2024 Cummins - Southern Diesel SupplyStreetKing 7/16” .120 Wall Pushrods | 2019 - 2024 Cummins - Southern Diesel Supply
Performance Diesel Worx
StreetKing 7/16” .120 Wall Pushrods | 2019-2024 Cummins Sale price$469.99
Save $2.00
WCFab WCF100472 Billet Aluminum Coolant Tank Cap, Clear Anodized (2001 - 2024 Duramax; 2004.5 - 2024 Cummins) - Southern Diesel SupplyWCFab WCF100472 Billet Aluminum Coolant Tank Cap, Clear Anodized (2001 - 2024 Duramax; 2004.5 - 2024 Cummins) - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF100472 Billet Aluminum Coolant Tank Cap (2001-2024 6.6L Duramax / 2004.5-2024 Cummins) Sale price$38.99 Regular price$40.99
Save $20.00
WCFab WCF100366 Billet Valve Cover (2006 - 2024 Cummins) - Southern Diesel SupplyWCFab WCF100366 Billet Valve Cover (2006 - 2024 Cummins) - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF100366 Billet Valve Cover (2006-2024 5.9/6.7L Cummins) Sale price$749.99 Regular price$769.99
Air Lift 88289 LoadLifter 5000 Ultimate Helper Spring Kit (2014 - 2024 Cummins) - Southern Diesel Supply
Air Lift
Air Lift 88289 LoadLifter 5000 Ultimate Helper Spring Kit (2014-2024 Cummins) Sale price$629.99
ARP 247 - 4204 Diesel Custom Age 625+ Head Stud Kit (1998.5 - 2024 Cummins) - Southern Diesel Supply
ARP
ARP 247-4204 Diesel Custom Age 625+ Head Stud Kit (1998.5-2024 Cummins) Sale price$1,569.99
Calibrated Power / DuramaxTuner DSP Switch Bracket No Drill Mount (2003 - 2024 Cummins) - Southern Diesel Supply
Calibrated Power / DuramaxTuner
Calibrated Power Solutions DSP Switch Bracket No Drill Mount (2006-2022 5.9/6.7L Cummins) Sale price$20.99
Calibrated Power / DuramaxTuner DM19A2080103000 Stealth STR (2007.5 - 2009 Cummins) HE351VE - Southern Diesel SupplyCalibrated Power / DuramaxTuner DM19A2080103000 Stealth STR (2007.5 - 2009 Cummins) HE351VE - Southern Diesel Supply
Calibrated Power / DuramaxTuner
Calibrated Power Solutions CPS200195 Stealth STR (2007.5-2018 6.7L Cummins) Sale price$3,249.99
Calibrated Power / DuramaxTuner DM1LO2080103000 Stealth STR (2019 - 2024 Cummins) HE300VG - Southern Diesel SupplyCalibrated Power / DuramaxTuner DM1LO2080103000 Stealth STR (2019 - 2024 Cummins) HE300VG - Southern Diesel Supply
Calibrated Power / DuramaxTuner
Calibrated Power Solutions CPS200183 Stealth STR (2019-2024 6.7L Cummins) Sale price$3,399.99
ATS Diesel Performance ATS 303 - 002 - 2230 47RE 48RE Governor Pressure Switch (Transducer) Fits 1999 - 2007 5.9L Cummins - Southern Diesel Supply
ATS Diesel Performance
ATS 303-002-2230 47RE 48RE Governor Pressure Switch (Transducer) (1999-2007 5.9L Cummins) Sale price$139.99
Fleece Performance Engineering FPE-FFD-RO-5G Fuel Filter Delete (2019-2022 6.7L Cummins) - Southern Diesel SupplyFleece FPE - FFD - RO - 5G Fuel Filter Delete (2019 - 2022 Cummins) - Southern Diesel Supply
Fleece Performance Engineering
Fleece Performance Engineering FPE-FFD-RO-5G Fuel Filter Delete (2019-2022 6.7L Cummins) Sale price$64.99
Fleece FPE - CLNTBYPS - CUMMINS - SER - KIT Cummins Coolant Bypass Service Kit (1994 - 2024 Cummins) - Southern Diesel Supply
Fleece Performance Engineering
Fleece Performance Engineering FPE-CLNTBYPS-CUMMINS-SER-KIT Coolant Bypass Service Kit (1994-2024 5.9/6.7L Cummins) Sale price$27.99

Not sure it fits your truck?

Our Wildwood, FL techs will confirm the right part for your build before you buy.

Call or Text (352) 722-5295

Parts and performance upgrades for every Cummins-powered Dodge and Ram, from the 1989 12-valve to the newest 6.7L. Southern Diesel Supply is a working diesel shop, so we stock the parts we install every week: lift pumps, injectors, turbos, head studs, transmission parts, suspension and maintenance items.

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Need more fuel? See our AirDog lift pumps. Looking for a Duramax or Powerstroke instead? Shop Duramax parts or Powerstroke parts.