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

Open search

Home
Shop Info
Reviews
Shop Talk
Apparel & Goods
Customer Builds

Southern Diesel Supply

Chevrolet
Ford
GMC
RAM

Open search Open account page Saved build 0 Open cart

Home
Shop Info
Reviews
Shop Talk
Apparel & Goods
Customer Builds

Account

6.7L (2019-2024)
6.7L (2010-2018)
6.7L (2007.5-2009)
5.9L (2004.5-2007)
5.9L (2003-2004)
5.9L (1998.5-2002)
5.9L (1989-1993)
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)

Your cart is empty

Continue shopping

RAM, (2018-2023) 3.0L Cummins

Shop Parts by Category

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

Home
›
RAM, (2018-2023) 3.0L Cummins

Filters

Sort by

Featured

Most relevant

Best selling

Alphabetically, A-Z

Alphabetically, Z-A

Price, low to high

Price, high to low

Date, old to new

Date, new to old

Price

$ to $

Brand

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)

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)

Sort by:

253 products

MBRP

MBRP Angled Rolled Edge Single Wall Exhaust Tip (4" Inlet, 5" Outlet)

Sale priceFrom $74.99

MBRP

MBRP Duel Wall Angled Exhaust Tip (4" Inlet, 6" Outlet)

Sale priceFrom $114.99

MBRP

MBRP S6169AL Armor Lite 3.5" Filter-Back Exhaust System (2014-2018 6.7L Cummins)

Sale price$364.99

Mahle

MAHLE G33616 Fuel Injection Pump Mounting Gasket (2014-2019 3.0L EcoDiesel)

Sale price$6.99

Mahle

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

Sale price$11.99

Mahle

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

Sale price$9.99

Mahle

MAHLE W33518 8HP70/8HP75 Transmission Pan Gasket (2014-2019 3.0L EcoDiesel)

Sale price$18.99

Mahle

MAHLE G33618 Throttle Body Mounting Gasket (2014-2016 3.0L EcoDiesel)

Sale price$21.99

Mahle

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

Sale price$14.99

Mahle

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

Sale price$50.99

Mahle

MAHLE F33619 Exhaust Pipe Flange Gasket (2014-2019 3.0L EcoDiesel)

Sale price$9.99

Mahle

MAHLE F33764 Exhaust Pipe Flange Gasket (2014-2019 3.0L EcoDiesel)

Sale price$6.99

Mahle

MAHLE C33605 Engine Coolant Inlet Gasket (2014-2019 3.0L EcoDiesel)

Sale price$3.99

Mahle

MAHLE C33763 Coolant Pipe O-Ring (2014-2019 3.0L EcoDiesel)

Sale price$3.99

Mahle

MAHLE SS46139 Valve Stem Seal Set (2014-2022 3.0L EcoDiesel)

Sale price$38.99

Mahle

MAHLE JV5283 Front Engine Crankshaft Seal (2014-2019 3.0L EcoDiesel)

Sale price$27.99

Mahle

MAHLE MS20567 Exhaust Manifold Gasket Set (2014-2019 3.0L EcoDiesel)

Sale price$16.99

Mahle

MAHLE OS32607 Engine Oil Pan Gasket (2014-2019 3.0L EcoDiesel)

Sale price$15.99

Mahle

MAHLE LX2923 Air Filter (2014-2023 3.0L EcoDiesel)

Sale price$27.99

Mahle

MAHLE GS33997 Water Pump Installation Kit (2014-2019 3.0L EcoDiesel)

Sale price$26.99

Mahle

MAHLE 68100 Engine Timing Cover Seal (2014-2019 3.0L EcoDiesel)

Sale price$6.99

Mahle

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

Sale price$8.99

Mahle

MAHLE G33430 T4 Turbocharger Inlet Flange Gasket

Sale price$33.99

Mahle

MAHLE G32761 T6 Turbocharger Flange Gasket

Sale price$7.99

5 / 11

E-mail

Customer Relations

Employment Opportunities
Contact Us
FAQ's
Search
Tune Revision Form

Our Policies

Privacy Policy
Return and Refund Policy
Shipping Policy
Terms of Service

About

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.