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6.7L (2019-2024)
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5.9L (2003-2004)
5.9L (1998.5-2002)
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5.9L (1994-1998)
3.0L (2018-2023)
3.0L (2014-2017)
6.7L (2025-present)

L5P (2020-2024)
L5P (2017-2019)
LML (2015-2016)
LML (2011-2014)
LMM (2007.5-2010)
LBZ (2006-2007)
LLY (2004.5-2005)
LB7 (2001-2004)

L5P (2020-2024)
L5P (2017-2019)
LML (2015-2016)
LML (2011-2014)
LMM (2007.5-2010)
LBZ (2006-2007)
LLY (2004.5-2005)
LB7 (2001-2004)

6.7L (2020-2024)
6.7L (2017-2019)
6.7L (2015-2016)
6.7L (2011-2014)
6.4L (2008-2010)
6.0L (2003-2007)
7.3L (1994-2020)

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RAM, (2018-2023) 3.0L Cummins

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Every parts category for your truck — pick one to narrow it down, or scroll to browse everything that fits.

PPE 215032023 Performance Intercooler Kit (2020-2023 3.0L EcoDiesel)

PPE 215020360 Zilla Carbon Fiber Intake Tube (2020-2023 3.0L EcoDiesel)

S&B 88-0008 Precision II Air Filter Cleaning & Oil Kit (Red)

S&B KF-1107 Replacement Filter (2020-2023 3.0L EcoDiesel)

Air Intake 14

PPE 9.25"-12-Bolt Heavy-Duty Cast Aluminum Rear Differential Cover (2014-2023 3.0L EcoDiesel)

Lucas Oil 10043 Heavy Duty 80W-90 Gear Oil

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

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

Axel & Driveline 4

Lucas Oil 10906 Non-Chlorinated Brake Parts Cleaner

Lucas Oil 10825 DOT 3 Synthetic Brake Fluid

Lucas Oil 10827 DOT 4 Synthetic Brake Fluid

Brakes 4

Lucas 11238 Sure Start Premium Starting Fluid

Charging/Starting 1

Mishimoto MMRA-LC-EG-YW Pre-Mixed Liquid Chill Coolant (Yellow)

Mishimoto MMRA-LC-EG-PR Pre-Mixed Liquid Chill Coolant (Purple)

Mishimoto MMRA-LC-FULLF Liquid Chill Synthetic Coolant

Mishimoto Pre-Mixed Liquid Chill Synthetic Coolant

Cooling System 13

Edge Products 84130-3 Insight CTS3 Universal OBD-II Monitoring

Edge Products 98620 EAS EGT Kit - Daily Driver/Tow Kit

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

Edge Products 38604 A-Pillar Display Mount (2019-2023 3.0L EcoDiesel)

Digital Monitors 4

XDP XD275 X-Factor High Performance Oil Additive (8oz)

MAHLE B33761 Oil Filter Adapter Gasket (2014-2022 3.0L EcoDiesel)

MAHLE B33684 Crankcase Breather Gasket (2014-2019 3.0L EcoDiesel)

MAHLE OX1145D Engine Oil Filter (2014-2019 3.0L EcoDiesel)

MAHLE OX1406 Oil Filter (2020-2023 3.0L EcoDiesel)

Engine 15

MBRP Diesel Resonators (Aluminized & Stainless Steel)

Mishimoto MMTW-235 Exhaust Heat Wrap Set

Exhaust System 38

BHP BHP4001 Flip Up License Plate Bracket

Amp Research 77238-01A Research PowerStep Xl (Plug-N-Play)

Amp Research 78239-01A Research PowerStep Xtreme (Plug-N-Play)

Amp Research 76239-01A Research PowerStep (Plug-N-Play)

Exterior 4

FASS No-Drop Series PLUS 140F 110GPH Fuel System (2014-2019 3.0L Ecodiesel)

FASS Titanium Signature Series PLUS 140F 110GPH Fuel System (2014-2019 3.0L Ecodiesel)

FASS No-Drop Series 140F 110GPH Fuel System (2014-2019 3.0L Ecodiesel)

FASS Titanium Signature Series 140F 110GPH Fuel System (2014-2019 3.0L Ecodiesel)

FASS XWS3002XL Extended Length Extreme Water Separator Filter

Fuel System 42

High Flow Kits 0

Interior 0

AlphaRex 880520 Luxx-Series Alpha-Black LED Projector Headlights

AlphaRex 880526 Luxx-Series Black LED Projector Headlights

AlphaRex 880593 Pro-Series Jet Black Projector Headlights

AlphaRex 880523 Pro-Series Black Projector Headlights

AlphaRex 880539 Luxx-Series Black LED Projector Headlights

Lighting 21

Power Adders 0

Steering 1

Radflo 2.5 Inch Rear Shock (2014-2018 3.0L EcoDiesel 4WD)

Radflo 2.5 Inch Front Coil-Over Kit (2014-2018 3.0L EcoDiesel)

BDS Suspension Inch Lift Kit FOX 2.5 Performance Elite Coilover (2014-2018 3.0L EcoDiesel 4WD)

BDS Suspension 4 Inch Lift Kit FOX 2.5 Performance Elite Coilover (2014-2018 3.0L EcoDiesel 4WD)

BDS Suspension 2 Inch Leveling Kit FOX 2.5 Coilover (2014-2018 3.0L EcoDiesel 4WD)

Suspension 41

WCFab WCF25-3290-120 32 In. X 90 In. Modular Steel Work Bench

XDP XD40126TC Thread Cleaning Chaser (M14x2.0) XD40126TC

XDP XD40127TC Thread Cleaning Chaser (M16x2.0)

XDP XD40128TC Thread Cleaning Chaser (M8x1.25)

XDP XD40124TC Thread Cleaning Chaser (M12x1.5)

Tools 12

B&W TS20067BMP Tow & Stow Adjustable Ball Mount, MultiPro/MultiFlex 2.5" Shank, 7" Drop

BHP BHP2000 Adjustable Pulling Hitch - 2 Inch

BHP BHP2001 Adjustable Pulling Hitch - 2.5 Inch

B&W Trailer Hitches B&W TS20053B Tow & Stow Adjustable Ball Mount, Pintle 2.5" Shank, 6.5" Drop

B&W Trailer Hitches B&W TS10053B Tow & Stow Adjustable Ball Mount, Pintle 2" Shank, 6" Drop

Towing 33

PPE 228053004 ZF8 Transmission Pan Gasket (2014-2023 3.0L EcoDiesel)

PPE Heavy-Duty Cast Aluminum ZF 8 Speed Transmission Pan (2014-2023 3.0L EcoDiesel)

PPE 228058600 Replacement Transmission Pan Filter (2014-2023 3.0L EcoDiesel w/ PPE Pan)

Mishimoto MMOC-OO-17 / MMOC-SSO-17 Heavy-Duty Fluid Cooler

Mishimoto MMTC-TF-1275 Universal Transmission Fluid Cooler

Transmission 14

Tuning 1

Turbosmart Constant Tension Clamps 1.625-2.375

PPE 116150055 Titanium Woven T6 Turbo Blanket

Mishimoto MMHP-TB Titanium Turbo Blanket

MAHLE F33632 Turbocharger Gasket (Exhaust Manifold To Turbo) (2014-2019 3.0L EcoDiesel)

Turbo 9

Mishimoto MMLG-M14-20LBK Black M14x1.5 Lug Nut Kit With Wheel Locks (20-Pack) (2014-2018 3.0L EcoDiesel)

Mishimoto MMLG-M14-20LSL Silver M14x1.5 Lug Nut Kit With Wheel Locks (20-Pack) (2014-2018 3.0L EcoDiesel)

Wheels 2

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RAM, (2018-2023) 3.0L Cummins

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Air Lift (18)

AirDog (6)

AlphaRex (21)

Amp Research (3)

ATS Diesel Performance (1)

B&W Trailer Hitches (19)

Banks Power (1)

BD Diesel (2)

BDS Suspension (17)

Big Hitch Products (3)

CSF (4)

Dynomite Diesel Products (1)

Edge Products (4)

Exergy Performance (13)

FASS (10)

Fleece Performance Engineering (4)

HP Tuners (1)

Lucas Oil (12)

Mahle (28)

MBRP (24)

Merchant Automotive (3)

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XDP MFG (9)

Air Lift (18) AirDog (6) AlphaRex (21) Amp Research (3) ATS Diesel Performance (1) B&W Trailer Hitches (19) Banks Power (1) BD Diesel (2) BDS Suspension (17) Big Hitch Products (3) CSF (4) Dynomite Diesel Products (1) Edge Products (4) Exergy Performance (13) FASS (10) Fleece Performance Engineering (4) HP Tuners (1) Lucas Oil (12) Mahle (28) MBRP (24) Merchant Automotive (3) Mishimoto Performance Parts (19) Pacific Performance Engineering (13) Radflo (2) Royal Purple (1) S&B (6) Turbosmart (1) Wehrli Custom Fabrication (7) XDP MFG (9)

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253 products

XDP XD275 X - Factor High Performance Oil Additive (8oz) - Southern Diesel Supply

XDP MFG

XDP XD275 X-Factor High Performance Oil Additive (8oz)

Sale price$9.99

S&B 80 - 1000 Flexible Silicone Tool Tray - Southern Diesel Supply

S&B

S&B 80-1000 Flexible Silicone Tool Tray

Sale price$99.99

Red Blue Gray Green

S&B

S&B 88-0008 Precision II Air Filter Cleaning & Oil Kit (Red)

Sale price$29.99

S&B KF - 1107 Replacement Filter (2020 - 2023 3.0L Cummins) | Air Intake / Filter - Southern Diesel Supply

S&B

S&B KF-1107 Replacement Filter (2020-2023 3.0L EcoDiesel)

Sale price$69.99

S&B KF - 1061 Replacement Filter (2014 - 2018 3.0L Cummins) - Southern Diesel Supply

S&B

S&B KF-1061 Replacement Filter (2014-2018 3.0L EcoDiesel)

Sale price$69.99

S&B 75 - 5195 Cold Air Intake (2020 - 2023 3.0L Cummins) - Southern Diesel Supply

S&B

S&B 75-5195 Cold Air Intake (2020-2023 3.0L EcoDiesel)

Sale price$379.99

S&B 75 - 5074 Cold Air Intake (2014 - 2018 3.0L Cummins) - Southern Diesel Supply

S&B

S&B 75-5074 Cold Air Intake (2014-2018 3.0L EcoDiesel)

Sale price$379.99

Mishimoto MMTW - 235 Exhaust Heat Wrap Set - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMTW-235 Exhaust Heat Wrap Set

Sale price$74.99

Mishimoto MMEXH - TIP - DSL56 6" Polished Angled Cut Rolled Edge Tip - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMEXH-TIP-DSL56 6" Polished Angled Cut Rolled Edge Tip

Sale price$103.99

Mishimoto MMLG - M14 - 20LBK Black M14x1.5 Lug Nut Kit With Wheel Locks (20 - Pack) (2014 - 2018 3.0L Cummins) - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMLG-M14-20LBK Black M14x1.5 Lug Nut Kit With Wheel Locks (20-Pack) (2014-2018 3.0L EcoDiesel)

Sale price$137.99

Mishimoto MMLG - M14 - 20LSL Silver M14x1.5 Lug Nut Kit With Wheel Locks (20 - Pack) (2014 - 2018 3.0L Cummins) - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMLG-M14-20LSL Silver M14x1.5 Lug Nut Kit With Wheel Locks (20-Pack) (2014-2018 3.0L EcoDiesel)

Sale price$137.99

Mishimoto MMRA - LC - EG - YW Pre - Mixed Liquid Chill Coolant (Yellow) - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMRA-LC-EG-YW Pre-Mixed Liquid Chill Coolant (Yellow)

Sale price$33.99

Mishimoto MMRA - LC - EG - PR Pre - Mixed Liquid Chill Coolant (Purple) - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMRA-LC-EG-PR Pre-Mixed Liquid Chill Coolant (Purple)

Sale price$33.99

Mishimoto Performance Parts

Mishimoto MMRA-LC-EG-YW Pre-Mixed Liquid Chill Coolant (Yellow)

Sale price$33.99

Mishimoto MMRA - LC - FULLF Liquid Chill Synthetic Coolant - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMRA-LC-FULLF Liquid Chill Synthetic Coolant

Sale price$91.99

Mishimoto Pre - Mixed Liquid Chill Synthetic Coolant - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto Pre-Mixed Liquid Chill Synthetic Coolant

Sale priceFrom $31.99

Mishimoto MMRA - LC Liquid Chill Radiator Coolant Additive - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMRA-LC Liquid Chill Radiator Coolant Additive

Sale price$23.99

Mishimoto MMHP - TB Titanium Turbo Blanket - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMHP-TB Titanium Turbo Blanket

Sale priceFrom $164.99

Mishimoto MMOC - OO - 17 / MMOC - SSO - 17 Heavy - Duty Fluid Cooler - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMOC-OO-17 / MMOC-SSO-17 Heavy-Duty Fluid Cooler

Sale price$472.99

Silver Black

Mishimoto MMTC - TF - 1275 Universal Transmission Fluid Cooler - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMTC-TF-1275 Universal Transmission Fluid Cooler

Sale price$86.99

Mishimoto MMTC - TF - 1575 Universal Transmission Fluid Cooler - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMTC-TF-1575 Universal Transmission Fluid Cooler

Sale price$98.99

Mishimoto MMTC - TF - 1212 Universal Transmission Fluid Cooler - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMTC-TF-1212 Universal Transmission Fluid Cooler

Sale price$113.99

Mishimoto MMTC - TF - 2075 Universal Transmission Fluid Cooler - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMTC-TF-2075 Universal Transmission Fluid Cooler

Sale price$120.99

Mishimoto MMOC - F Heavy - Duty Transmission Cooler With Fan - Southern Diesel Supply

Mishimoto Performance Parts

Mishimoto MMOC-F Heavy-Duty Transmission Cooler With Fan

Sale price$220.99

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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.