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6.7L (2020-2024)
6.7L (2017-2019)
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7.3L (1994-2020)

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Chevrolet, (2024-present), L5P

Shop Parts by Category

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

WCFab WCF100414 Duramax Stage 2 High Flow Intake Bundle Kit (2020-2026 Duramax)

Banks Power 42792 Monster-Ram Turbo Inlet Elbow (2017-2026 Duramax)

WCFab WCF100717 Air Filter 4" Inlet (Dry) (2001-2024 Duramax; 2003-2018 Cummins; 2003-2007 Power Stroke))

WCFab WCF100684 4" Intake Kit with Air Box Stage 2 (2020-2026 Duramax)

WCFab WCF100365 3" Driver (Hot) Side Intercooler Pipe Kit (2020-2026 Duramax)

Air Intake 24

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

WCFab WCF100114 AAM 12" Rear Differential Cover (2020-2026 6.6L Duramax; 2019-2026 6.7L Cummins)

Banks Power Ram-Air® Differential Cover Kit (2019-2026 Cummins; 2020-2026 Duramax)

Mag-Hytec AA 14-12.0 Rear Differential Cover (2020-2024 6.6L Duramax, 2019-2024 6.7L Cummins)

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

Axel & Driveline 16

BDS Suspension Front Brake Line Set 6 Inch Lift (2011-2026 6.6L Duramax))

WCFab WCF100215 Billet Aluminum Brake Master Cylinder Cap, Clear Anodized (1999-2024 GM 1500/2500/3500)

WCFab WCF100216 Billet Aluminum Brake Master Cylinder Cap, Black Anodized (1999-2024 GM 1500/2500/3500)

Lucas Oil 10827 DOT 4 Synthetic Brake Fluid

Lucas Oil 10825 DOT 3 Synthetic Brake Fluid

Brakes 7

Lucas 11238 Sure Start Premium Starting Fluid

Charging/Starting 1

Fleece Performance Engineering FPE-DMAX-CBOP Billet Coolant Block Off Plate (2001-2025 6.6L Duramax)

WCFab WCF206-19 Low Coolant Level Sensor (2001-2010; 2017-2025 Duramax)

WCFab WCF100541 Upper Coolant Pipe Kit (2020-2025 Duramax)

WCFab WCF100188 Thermostat Housing (2017-2025 Duramax)

WCFab WCF100472 Billet Aluminum Coolant Tank Cap, Clear Anodized (2001-2024 Duramax; 2004.5-2024 Cummins)

Cooling System 31

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 28604 A-Pillar Display Mount (2024-2026 6.6L Duramax)

Digital Monitors 4

PPE 114000740 MicroPure XR Engine Oil Filter (2020-2025 6.6L L5P Duramax)

PPE 114000750 Premium High-Efficiency Oversized Oil Filter (2020-2026 Duramax)

PPE 118034700 Head Stud Kit (2017-2025 Duramax)

PPE 114003017 Billet Aluminum Engine Oil Filler Cap (2020-2026 3.0L Duramax)

PPE 114053100 Heavy-Duty Deep-Capacity Engine Oil Pan (2020-2026 Duramax)

Engine 18

WCFab WCF100199 L5P Up Pipe Bolt Kit (2017-2026 Duramax)

WCFab WCF100226 Billet Exhaust Manifold & 2" Stainless Up Pipe Kit (2017-2025 Duramax)

WCFab WCF100129 3.5" Down Pipe (2017-2025 Duramax)

MBRP Diesel Resonators (Aluminized & Stainless Steel)

Exhaust System 56

BHP BHP4001 Flip Up License Plate Bracket

PPE Billet Hood Release Latch (2020-2026 Duramax)

Amp Research 86255-01A Research PowerStep Smart Series (2024-2026 6.6L; 2022-2026 3.0L Duramax)

BHP BHP3001 Clamp On Sled Stops - Behind Roll Pan

Exterior 5

WCFab WCF100455 CP3 Conversion Kit W/ Exergy Sportsman Pump (2017-2026 Duramax)

Fleece Performance Engineering Replacement Fuel Injector Connector With Pigtail (2011-2024 6.6L; 2019-2025 3.0L Duramax)

Hot Shot's Secret Everyday Diesel Treatment

Hot Shot's Secret Diesel Extreme Fuel Additive

FASS XWS3002XL Extended Length Extreme Water Separator Filter

Fuel System 57

WCFab WCF100418 Stage 3 High Flow Intake Bundle Kit (2020-2026 Duramax)

High Flow Kits 2

Interior 0

Fleece Performance Engineering FPE-ALO All Lights On® (2007.5-2025 6.6L; 2019-2024 3.0L; 2015-2021 2.8L Duramax)

AlphaRex 620011 Tail Lights Converters (2020-2026 6.6L; 2019-2025 3.0L Duramax)

AlphaRex 620060 Pro-Series Red Smoked LED Tail Lights (2019-2025 Silverado 1500 / 2020-2025 Silverado 2500HD-3500HD)

Lighting 3

Power Adders 0

BDS Suspension Heavy Duty Tie Rod Kit (2011-2026 6.6L Duramax)

PPE 158101120 Forged 7/8” Drilled Steering Assembly Kit (2011-2026 6.6L Duramax)

PPE 158032511 Forged XR Tie Rod Kit (2011-2026 6.6L Duramax)

Single Steering Stabilizer Mounting Kit (2016-2026 6.6L Duramax)

PPE 158031513 Stage 3 Inner Tie Rod (2011-2025 6.6L Duramax)

Steering 14

BDS Suspension Upper Control Arm Kit (2020-2026 6.6L Duramax)

BDS Suspension FOX 2.5 Coil-Over Conversion Upgrade 6.5 Inch Lift (2020-2026 6.6L Duramax 4WD)

BDS Suspension 3 Inch Lift Kit (2020-2026 6.6L Duramax 4WD)

BDS Suspension Recoil Traction Bar Kit (2020-2026 6.6L Duramax Long Bed)

BDS Suspension Recoil Traction Bar Kit (2020-2026 6.6L Duramax)

Suspension 49

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

Calibrated Power Solutions Stealth Boost Tester - HD Regulator

Calibrated Power Solutions S300 / S400 / S400R / S500 Turbo Stealth Boost Tester Inlet Adapter - For Stealth Boost Tester HD Regulator

WCFab WCF25-3248-120 32 In. X 48 In. Modular Steel Work Bench

Tools 14

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

BHP Behind Roll Pan 2.5 Inch Receiver Hitch (2020-2025 6.6L Duramax)

BHP Below Roll Pan 2.5 Inch Receiver Hitch (2020-2025 6.6L Duramax)

BHP BHP4002 7 & 4 Pole Trailer Connector Socket w/ Mounting Bracket (2001-2025 6.6L Duramax)

Air Lift 57541 LoadLifter 7500 XL Helper Spring Kit (2020-2024 Duramax)

Towing 47

ACDelco TF938 Automatic Transmission Fluid Filter & Seal Kit (2020-2026 Duramax)

ACDelco 10-4107 Dexron ULV Automatic Transmission Fluid (2020-2026 Duramax)

PPE 124066000 Bar And Plate Transmission Cooler (2020-2026 6.6L Duramax)

PPE Heavy-Duty Cast Aluminum 10L1000 Deep Transmission Pan (2020-2026 6.6L Duramax)

PPE 128051486 10L100 Transmission Pan Filter (2020-2026 Duramax)

Transmission 26

HPTuners TCM-GB-T93-UO GM T93 TCM Service (Global B) (2024-2026 Duramax)

Tuning 2

Turbosmart Constant Tension Clamps 1.625-2.375

PPE 116150055 Titanium Woven T6 Turbo Blanket

Fleece FPE-T4PED-SPACER 1.0 / 1.5 inch T4 Pedestal Spacer (2001-2025 Duramax)

Calibrated Power Solutions CPS200157 Stealth STR Turbo (2024-2026 6.6L Duramax)

Turbo 13

Merchant Automotive 10720 Wheel Spacers 1/2" (Pair) (2001-2024 6.6L Duramax)

Wheels 1

Wheels, Lug Nuts 0

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ACDelco (3)

Air Lift (23)

AirDog (6)

Alliant Power (1)

AlphaRex (2)

Amp Research (1)

ARP (3)

ATS Diesel Performance (2)

B&W Trailer Hitches (19)

Banks Power (5)

BD Diesel (10)

BDS Suspension (19)

Big Hitch Products (8)

Bilstein (9)

Calibrated Power / DuramaxTuner (3)

CSF (2)

Dynomite Diesel Products (1)

Edge Products (4)

Exergy Performance (14)

FASS (7)

Fleece Performance Engineering (6)

G&R Diesel (1)

Gator Fasteners (4)

Hot Shot's Secret (38)

HP Tuners (2)

Lucas Oil (24)

Mag-Hytec (1)

Mahle (6)

MBRP (26)

Merchant Automotive (9)

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Wehrli Custom Fabrication (39)

XDP MFG (18)

ACDelco (3) Air Lift (23) AirDog (6) Alliant Power (1) AlphaRex (2) Amp Research (1) ARP (3) ATS Diesel Performance (2) B&W Trailer Hitches (19) Banks Power (5) BD Diesel (10) BDS Suspension (19) Big Hitch Products (8) Bilstein (9) Calibrated Power / DuramaxTuner (3) CSF (2) Dynomite Diesel Products (1) Edge Products (4) Exergy Performance (14) FASS (7) Fleece Performance Engineering (6) G&R Diesel (1) Gator Fasteners (4) Hot Shot's Secret (38) HP Tuners (2) Lucas Oil (24) Mag-Hytec (1) Mahle (6) MBRP (26) Merchant Automotive (9) Mishimoto Performance Parts (16) Pacific Performance Engineering (46) Royal Purple (1) S&B (6) S&S Diesel Motorsport (1) Shibby (1) Turbosmart (1) Wehrli Custom Fabrication (39) XDP MFG (18)

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388 products

Edge Products

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

Sale price$212.99

Fleece Performance Replacement Fuel Injector Connector With Pigtail (2011 - 2024 6.6L; 2019 - 2025 3.0L Duramax) - Southern Diesel Supply

Fleece Performance Engineering

Fleece Performance Engineering Replacement Fuel Injector Connector With Pigtail (2011-2024 6.6L; 2019-2025 3.0L Duramax)

Sale priceFrom $64.99

Edge Products

Edge Products 28604 A-Pillar Display Mount (2024-2026 6.6L Duramax)

Sale price$63.99

WCFab 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, Clear Anodized (2001-2024 Duramax; 2004.5-2024 Cummins)

Sale price$39.99

WCFab WCF100268 OEM Placement Coolant Tank Kit (2020 - 2025 Duramax) - Southern Diesel Supply

Wehrli Custom Fabrication

WCFab WCF100268 OEM Placement Coolant Tank Kit (2020-2025 Duramax)

Sale price$525.99

WCFab WCF100224 L5P Duramax Auxiliary Coolant Tank Kit (2020 - 2025 Duramax) - Southern Diesel Supply

Wehrli Custom Fabrication

WCFab WCF100224 L5P Duramax Auxiliary Coolant Tank Kit (2020-2025 Duramax)

Sale price$239.99

Wehrli Custom Fabrication

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

Sale price$69.99

WCFab 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 Duramax; 2003-2018 Cummins; 2003-2007 Power Stroke))

Sale price$72.99

WCFab WCF100684 4" Intake Kit with Air Box Stage 2 (2020 - 2026 Duramax) - Southern Diesel Supply

Wehrli Custom Fabrication

WCFab WCF100684 4" Intake Kit with Air Box Stage 2 (2020-2026 Duramax)

Sale price$835.99

WCFab WCF100365 3" Driver (Hot) Side Intercooler Pipe Kit (2020 - 2026 Duramax) - Southern Diesel Supply

Wehrli Custom Fabrication

WCFab WCF100365 3" Driver (Hot) Side Intercooler Pipe Kit (2020-2026 Duramax)

Sale price$332.99

WCFab WCF100381 3.5" Passenger (Cold) Side Intercooler Pipe Kit (2020 - 2026 Duramax) - Southern Diesel Supply

Wehrli Custom Fabrication

WCFab WCF100381 3.5" Passenger (Cold) Side Intercooler Pipe Kit (2020-2026 Duramax)

Sale price$374.99

Banks Power

Banks Power 26005 Duramax L5P Boost Tube Upgrade Kit (2020-2026 Duramax)

Sale price$775.99

Turbosmart

Turbosmart Constant Tension Clamps 1.625-2.375

Sale priceFrom $38.99

B&W Trailer Hitches

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

Sale priceFrom $389.99

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

Wehrli Custom Fabrication

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

Sale price$949.99

Hot Shot's Secret

Hot Shot's Secret Everyday Diesel Treatment

Sale priceFrom $6.99

Hot Shot's Secret

Hot Shot's Secret Diesel Extreme Fuel Additive

Sale priceFrom $17.99

MBRP

MBRP Diesel Resonators (Aluminized & Stainless Steel)

Sale priceFrom $174.99

Hot Shot's Secret

Hot Shot's Secret Green Diamond 15W-40 Semi-Synthetic CK-4 Engine Oil (1 Gal)

Sale price$36.99

Hot Shot's Secret

Hot Shot's Secret Green Diamond 10W-30 Full Synthetic CK-4 Engine Oil (1 Gal)

Sale price$43.99

Wehrli Custom Fabrication

WCFab WCF100114 AAM 12" Rear Differential Cover (2020-2026 6.6L Duramax; 2019-2026 6.7L Cummins)

Sale price$389.99

FASS

FASS XWS3002XL Extended Length Extreme Water Separator Filter

Sale price$32.99

FASS

FASS XWS3002 Extreme Water Separator Filter

Sale price$29.99

FASS

FASS PF3001XL Extended Length Particulate Filter

Sale price$23.99

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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.