Chevrolet, (2001-2004), LB7

Upgrade Your 2001-2004 Chevrolet Duramax LB7 With Premium Parts From Southern Diesel Supply! Enhance Performance, Reliability, And Efficiency With Our Top-Tier Diesel Upgrades. Shop Now!

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WCFab WCF100717 Air Filter 4" Inlet (Dry) (2001-2024 6.6L Duramax; 2003-2018 5.9/6.7L Cummins; 2003-2007 6.0L PowerStroke)) Alliant Power Mass Air Flow (MAF) Sensor (2001-2007 6.6L Duramax) WCFab WCF205-190 Intercooler Outlet Boot Adapter (2017-2026 6.6L Duramax) WCFab WCF100190 4" Intake Kit With Air Box (2001-2004 6.6L Duramax) PPE 116454016 Mass Air Flow Sensor (MAF) Block (2001-2007 6.6L Duramax)
Air Intake 54
WCFab WCF100217 Premium Rear Differential Cover Bolt Kit (2020-2025 6.6L Duramax / 2003-2024 5.9/6.7L 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) Merchant Automotive 10160 Speed Sensor Connector (2001-2019 6.6L Duramax)
Axel & Driveline 24
ACDelco 18A1206 Gold Disc Brake Rotor - Black Coated Hat (Front) (2001/04-2010 6.6L Duramax SRW) ACDelco 18A1206SD Performance Slotted Disc Brake Rotor (Front) (2001/04-2010 6.6L Duramax SRW) ACDelco 18A926 Gold Disc Brake Rotor - Black Coated Hat (Rear) (2001/2004-2010 6.6L Duramax SRW) ACDelco 18A926SD Performance Slotted Disc Brake Rotor (Rear) (2001/2004-2010 6.6L Duramax SRW) ACDelco 25846355 Front Disc Brake Dust Shield (2001-2010 6.6L Duramax)
Brakes 14
Merchant Automotive 10460 Starter Solenoid (2001-2016 6.6L Duramax) Mean Green 6600 Gear Reduction Starter (2001-2019 6.6L Duramax) Mean Green 8247 High Output Alternator (2001-2007 6.6L Duramax) Lucas 11238 Sure Start Premium Starting Fluid
Charging/Starting 4
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 6.6L Duramax) 2001-2010 & 2017-2023 Duramax L5P Failed Coolant Bottle Sensor Fooler Merchant Automotive 10061 Coolant Tank Float Switch (2001-2010 6.6L Duramax) MAHLE C32062 Water Pump Gasket (2001-2005 6.6L Duramax)
Cooling System 62
Edge Products 98620 EAS EGT Kit - Daily Driver/Tow Kit Edge Products 98607 EAS Pressure Sensor (0-100 PSI) Edge Products 28602 CTS3 Pillar Display Mount (2001-2007 6.6L Duramax)
Digital Monitors 3
PPE 114000555 Micropure XR Extreme Performance Engine Oil Filter (2001-2019 Duramax) Hot Shot's Secret Green Diamond 10W-30 Full Synthetic CK-4 Engine Oil (1 Gal) PPE 114003000 Billet Aluminum Engine Oil Filler Cap (2001-2016 Duramax) Merchant Automotive 10570 Rear Engine Cover Installation Kit (2001-2010 6.6L Duramax) MAHLE GS33757 Valve Cover Gasket & Injector Seal Kit (2001-2004 6.6L Duramax)
Engine 130
MBRP Muffler Universal 4" 409SS Muffler PPE 117000424 3" Stainless Steel Downpipe (2002-2004 Duramax CA Emissions) MBRP Diesel Resonators (Aluminized & Stainless Steel) WCFab WCF100363 Duramax Billet Exhaust Manifolds (2001-2016 6.6L Duramax) PPE 116120910 Replacement Up-Pipe (Passenger Side) for OEM Exhaust Manifold (2002-2004 6.6L Duramax CA Emissions)
Exhaust System 81
BHP BHP4001 Flip Up License Plate Bracket S&B 81-2000 Silicone Body Mount Kit (2001-2005 RCab 6.6L Duramax) S&B 81-2001 Silicone Body Mount Kit (2001-2005 ECab, CCab 6.6L Duramax) BHP BHP3000 Clamp On Sled Stops - Below Roll Pan BHP BHP3001 Clamp On Sled Stops - Behind Roll Pan
Exterior 8
ACDelco TP3018 Fuel Filter (2001-2016 6.6L Duramax) Merchant Automotive 10032 WIF (Water In Fuel) Sensor O-Ring (2001-2016 6.6L Duramax) Hot Shot's Secret Diesel Extreme Fuel Additive Hot Shot's Secret Everyday Diesel Treatment Alliant Power AP0029 Fuel Filter Base & Hand Primer Seal Kit (2001-2010 6.6L Duramax)
Fuel System 137
WCFab WCF100615 S300/S400 High Flow 3" Y-Bridge Kit (Bridge Assembly Only) (2001-2004 6.6L Duramax) WCFab WCF100411 Stage 1 High Flow Intake Bundle Kit (2001-2004 6.6L Duramax) WCFab WCF100712 Stage 3 High Flow Intake Bundle Kit (2001-2004 6.6L Duramax) WCFab WCF100693 Y-Bridge Kit (2001-2004 6.6L Duramax) WCFab WCF100435 Stage 2 High Flow Intake Bundle Kit (2001-2004 6.6L Duramax)
High Flow Kits 10
Merchant Automotive 10194-7 Stepper Motor Set (Pack Of 7) (2003-2007 Duramax)
Interior 1
Fleece Performance Engineering FPE-GM-ALO-37 All Lights On® (2003-2007 6.6L Duramax) AlphaRex 880255 Nova-Series Chrome LED Projector Headlights AlphaRex 880256 Nova-Series Black LED Projector Headlights AlphaRex 880254 Nova-Series Alpha-Black LED Projector Headlights
Lighting 4
P
Power Adders 0
BDS Suspension Dual Steering Stabilizer Mounting Kit (2001-2010 2500 6.6L Duramax 4WD) PPE 158031522 Stage 3 Tie Rods Inner & Outer Boot Replacement Kit (2001-2025 6.6L Duramax) PPE 158031503 Stage 3 Inner Tie Rod (2001-2010 6.6L Duramax) PPE Center Link (Welded & Drilled) (2001-2010 6.6L Duramax) PPE 158031505 Stage 3 Outer Tie Rod (2001-2010 6.6L Duramax)
Steering 21
WCFab WCF207-26 Traction Bar Bushings & Heims BDS Suspension Upper Control Arm Kit (2001-2010 6.6L Duramax) BDS Suspension Traction Bars - Fixed (2001-2010 2500 6.6L Duramax) BDS Suspension Recoil Traction Bar Mounting Kit (2001-2010 6.6L Duramax) BDS Suspension Front Skid Plate for BDS 4-6 Inch Lift Only (2001-2019 6.6L Duramax)
Suspension 56
WCFab WCF25-3290-120 32 In. X 90 In. Modular Steel Work Bench Calibrated Power Solutions Stealth Boost Tester - Compressor Inlet Adapter (2001-2016 6.6L Duramax) PPE 114000558 Oil Filter Hand Wrench For PPE Engine Oil Filters (2001-2019 6.6L Duramax) PPE 158010100 Pitman Arm Puller (2001-2010 6.6L Duramax) PPE 128043100 Transmission Harness Removal Tool (2001-2019 6.6L Duramax)
Tools 16
B&W TS20067BMP Tow & Stow Adjustable Ball Mount, MultiPro/MultiFlex 2.5" Shank, 7" Drop Lucas Oil 10030 5th Wheel & Slider Lube BHP BHP4002 7 & 4 Pole Trailer Connector Socket w/ Mounting Bracket (2001-2025 6.6L Duramax) BHP BHP2000 Adjustable Pulling Hitch - 2 Inch BHP BHP2001 Adjustable Pulling Hitch - 2.5 Inch
Towing 39
Allison Transmission 29561637 PTO Cover Gasket Merchant Automotive 10793 Allison 1000 Transmission Converter Housing Reseal Kit (2001-2016 6.6L Duramax) Merchant Automotive 10685 Pass Through Transmission Connector Seal (2001-2019 6.6L Duramax) Merchant Automotive 411081A Transfer Case Front Output Seal (2001-2007 6.6L Duramax) PPE Raw Heavy Duty PTO Side Plate Covers (2001-2016 6.6L Duramax)
Transmission 137
EFI Live AutoCal V3 - Blank HPTuners MPVI4 Calibrated Power Solutions DSP Switch Bracket No Drill Mount (2001-2016 6.6L Duramax)
Tuning 3
G&R Diesel GRD661007 T4 S300/S400 Turbo Drain Kit (2001-2016 6.6L Duramax) Turbosmart Constant Tension Clamps 1.625-2.375 Alliant Power AP0162 Turbocharger Installation Kit (2001-2010 6.6L Duramax) PPE 117000361 Upper Down Pipe Gasket - Federal Emission (2001-2004 6.6L Duramax) PPE 516002000 T4 Oil Drain Fitting
Turbo 50
Merchant Automotive 10126 Wheel Spacers 1.5" (Pair) (2001-2010 6.6L Duramax) Merchant Automotive 10152 Wheel Adapters 1.5" (Pair) (2001-2010 6.6L Duramax) Merchant Automotive 10127 Wheel Spacers 2" (Pair) (2001-2010 6.6L Duramax) Merchant Automotive 10720 Wheel Spacers 1/2" (Pair) (2001-2024 6.6L Duramax)
Wheels 4

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820 products

EFI Live AutoCal V3 - Blank - Southern Diesel Supply
EFI Live
EFI Live AutoCal V3 - Blank Sale price$549.99
MBRP M91031 Muffler Universal 4" 409SS Muffler - Southern Diesel Supply
MBRP
MBRP Muffler Universal 4" 409SS Muffler Sale price$259.99
Fleece FPE - DMAX - CBOP Duramax Billet Coolant Block Off Plate (2001 - 2025 Duramax) - Southern Diesel SupplyFleece FPE - DMAX - CBOP Duramax Billet Coolant Block Off Plate (2001 - 2025 Duramax) - Southern Diesel Supply
Fleece Performance Engineering
Fleece Performance Engineering FPE-DMAX-CBOP Billet Coolant Block Off Plate (2001-2025 6.6L Duramax) Sale price$58.99
Edge Products 98620 EAS EGT Kit - Daily Driver/Tow Kit - Southern Diesel SupplyEdge Products 98620 EAS EGT Kit - Daily Driver/Tow Kit - Southern Diesel Supply
Edge Products
Edge Products 98620 EAS EGT Kit - Daily Driver/Tow Kit Sale price$189.99
HP Tuners MPVI4 - Southern Diesel SupplyHP Tuners MPVI4 - Southern Diesel Supply
HP Tuners
HPTuners MPVI4 Sale price$399.99
PPE 114000555 Micropure XR Extreme Performance Engine Oil Filter (2001 - 2019 Duramax) - Southern Diesel SupplyPPE 114000555 Micropure XR Extreme Performance Engine Oil Filter (2001 - 2019 Duramax) - Southern Diesel Supply
Pacific Performance Engineering
PPE 114000555 Micropure XR Extreme Performance Engine Oil Filter (2001-2019 Duramax) Sale price$39.99
WCFab WCF206 - 19 Low Coolant Level Sensor (2001 - 2010; 2017 - 2025 Duramax) - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF206-19 Low Coolant Level Sensor (2001-2010; 2017-2025 6.6L Duramax) Sale price$51.99
2001-2010 & 2017-2023 Duramax L5P Failed Coolant Bottle Sensor Fooler - Southern Diesel Supply
Performance Diesel Worx
2001-2010 & 2017-2023 Duramax L5P Failed Coolant Bottle Sensor Fooler Sale price$44.99
Hot Shot's Secret Green Diamond 10W - 30 Full Synthetic CK - 4 Engine Oil (1 Gal) - Southern Diesel Supply
Hot Shot's Secret
Hot Shot's Secret Green Diamond 10W-30 Full Synthetic CK-4 Engine Oil (1 Gal) Sale price$43.99
G&R Diesel GRD661007 Duramax T4 S300/S400 Turbo Drain Kit (2001 - 2016 Duramax) - Southern Diesel Supply
G&R Diesel
G&R Diesel GRD661007 T4 S300/S400 Turbo Drain Kit (2001-2016 6.6L Duramax) Sale price$149.99
BHP BHP4001 Flip Up License Plate Bracket - Southern Diesel Supply
Big Hitch Products
BHP BHP4001 Flip Up License Plate Bracket Sale price$52.99
Allison Transmission 29561637 PTO Cover Gasket - Southern Diesel Supply
Allison Transmission
Allison Transmission 29561637 PTO Cover Gasket Sale price$19.99
ACDelco TP3018 Fuel Filter (2001-2016 6.6L Duramax) - Southern Diesel Supply
ACDelco
ACDelco TP3018 Fuel Filter (2001-2016 6.6L Duramax) Sale price$90.99
PPE 117000424 3" Stainless Steel Downpipe (2002 - 2004 Duramax CA Emissions) - Southern Diesel SupplyPPE 117000424 3" Stainless Steel Downpipe (2002 - 2004 Duramax CA Emissions) - Southern Diesel Supply
Pacific Performance Engineering
PPE 117000424 3" Stainless Steel Downpipe (2002-2004 Duramax CA Emissions) Sale price$170.99
PPE 114003000 Billet Aluminum Engine Oil Filler Cap (2001 - 2016 Duramax) - Southern Diesel SupplyPPE 114003000 Billet Aluminum Engine Oil Filler Cap (2001 - 2016 Duramax) - Southern Diesel Supply
Pacific Performance Engineering
PPE 114003000 Billet Aluminum Engine Oil Filler Cap (2001-2016 Duramax) Sale price$31.99
Edge Products 98607 EAS Pressure Sensor (0 - 100 PSI) - Southern Diesel Supply
Edge Products
Edge Products 98607 EAS Pressure Sensor (0-100 PSI) Sale price$212.99
Merchant Automotive 10194 - 7 Stepper Motor Set (Pack Of 7) (2003 - 2007 Duramax) - Southern Diesel Supply
Merchant Automotive
Merchant Automotive 10194-7 Stepper Motor Set (Pack Of 7) (2003-2007 Duramax) Sale price$31.99
Merchant Automotive Allison 10793 1000 Transmission Converter Housing Reseal Kit (2001 - 2019 Duramax) - Southern Diesel Supply
Merchant Automotive
Merchant Automotive 10793 Allison 1000 Transmission Converter Housing Reseal Kit (2001-2016 6.6L Duramax) Sale price$145.99
Merchant Automotive 10570 Rear Engine Cover Installation Kit (2001 - 2010 Duramax) - Southern Diesel Supply
Merchant Automotive
Merchant Automotive 10570 Rear Engine Cover Installation Kit (2001-2010 6.6L Duramax) Sale price$176.99
Merchant Automotive 10032 WIF (Water In Fuel) Sensor O - Ring (2001 - 2016 Duramax) - Southern Diesel Supply
Merchant Automotive
Merchant Automotive 10032 WIF (Water In Fuel) Sensor O-Ring (2001-2016 6.6L Duramax) Sale price$3.99
Merchant Automotive 10460 Starter Solenoid (2001 - 2016 Duramax) - Southern Diesel Supply
Merchant Automotive
Merchant Automotive 10460 Starter Solenoid (2001-2016 6.6L Duramax) Sale price$61.99
Merchant Automotive 10061 Coolant Tank Float Switch (2001 - 2010 Duramax) - Southern Diesel Supply
Merchant Automotive
Merchant Automotive 10061 Coolant Tank Float Switch (2001-2010 6.6L Duramax) Sale price$39.99
Merchant Automotive 10685 Pass Through Transmission Connector Seal (2001 - 2019 Duramax) - Southern Diesel Supply
Merchant Automotive
Merchant Automotive 10685 Pass Through Transmission Connector Seal (2001-2019 6.6L Duramax) Sale price$34.99
Merchant Automotive 411081A Transfer Case Front Output Seal (2001 - 2007 Duramax) - Southern Diesel Supply
Merchant Automotive
Merchant Automotive 411081A Transfer Case Front Output Seal (2001-2007 6.6L Duramax) Sale price$19.99