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 Duramax; 2003-2018 Cummins; 2003-2007 Power Stroke)) PPE 116454016 Mass Air Flow Sensor (MAF) Block (2001-2007 6.6L Duramax) PPE 115900000 Silicone Elbow Hose Coupling (2001-2004 6.6L Duramax) PPE 115900100 Silicone Elbow Hose Coupling (2002-2004 6.6L Duramax) PPE 115900400 Silicone Hose Coupling (2002-2004 6.6L Duramax)
Air Intake 56
WCFab WCF100217 Premium Rear Differential Cover Bolt Kit (2020-2024 Duramax; 2003-2024 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
Merchant Automotive 10199 Brake Pin & Boot Kit (2001-2010 6.6L Duramax) Lucas Oil 10799 Contact Cleaner 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 8
Merchant Automotive 10460 Starter Solenoid (2001-2016 6.6L Duramax) XDP XD224 High Output Alternator (2001-2007 Duramax) XDP XD355 HD High Output Alternator Wrinkle Black (2001-2007 Duramax) XDP XD533 Starter Bolt Kit (Black-Phosphate) (2001-2022 Duramax) XDP XD251 HD Gear Reduction Starter Wrinkle Black (2001-2019 Duramax)
Charging/Starting 8
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) 2001-2010 & 2017-2023 Duramax L5P Failed Coolant Bottle Sensor Fooler MAHLE C32062 Water Pump Gasket (2001-2005 6.6L Duramax) WCFab WCF100472 Billet Aluminum Coolant Tank Cap, Clear Anodized (2001-2024 Duramax; 2004.5-2024 Cummins)
Cooling System 63
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) MAHLE GS33757 Valve Cover Gasket & Injector Seal Kit (2001-2004 6.6L Duramax) Hot Shot's Secret Green Diamond 10W-30 Full Synthetic CK-4 Engine Oil (1 Gal) Hot Shot's Secret Green Diamond 15W-40 Semi-Synthetic CK-4 Engine Oil (1 Gal) Hot Shot's Secret Blue Diamond 15W-40 Full Synthetic CK-4 Engine Oil (1 Gal)
Engine 137
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 PPE 3" Stainless Steel Exhaust Tip
Exhaust System 78
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
Hot Shot's Secret Diesel Extreme Fuel Additive Hot Shot's Secret Everyday Diesel Treatment FASS No-Drop Titanium Signature Series PLUS Fuel System (2001–2010 6.6L Duramax) FASS Titanium Signature Series PLUS Fuel System (2001–2010 6.6L Duramax) FASS No-Drop Titanium Signature Series Fuel System (2001–2010 6.6L Duramax)
Fuel System 142
WCFab WCF100615 LB7 Duramax S300/S400 High Flow 3" Y-Bridge Kit (Bridge Assembly Only) WCFab WCF100411 LB7 Stage 1 High Flow Intake Bundle Kit WCFab WCF100712 LB7 Duramax Stage 3 High Flow Intake Bundle Kit WCFab WCF100693 LB7 Duramax Y-Bridge Kit WCFab WCF100435 LB7 Duramax Stage 2 High Flow Intake Bundle Kit
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 24
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) Merchant Automotive 10418 Off-Road Lower Control Arm Bump Stop Kit (2001-2010 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 24
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
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) XDP XD656 Flex Plate Bolt Kit (2001-2019 Duramax) PPE Raw Heavy Duty PTO Side Plate Covers (2001-2016 6.6L Duramax)
Transmission 142
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 Wehrli Custom Fabrication | WCFab WCF100822 L5P Duramax VGT Turbo Heat Blanket | Turbocharger PPE 116150055 Titanium Woven T6 Turbo Blanket XDP XD557 Xpressor Turbo (New Stock Replacement) (2001-2004 Duramax)
Turbo 43
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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840 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
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 Duramax) Sale price$49.99
BHP BHP4001 Flip Up License Plate Bracket - Southern Diesel Supply
Big Hitch Products
BHP BHP4001 Flip Up License Plate Bracket Sale price$52.99
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
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
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
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
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 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 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
MBRP Diesel Resonators (Aluminized & Stainless Steel) - Southern Diesel Supply
MBRP
MBRP Diesel Resonators (Aluminized & Stainless Steel) Sale priceFrom $174.99
MAHLE C32062 Water Pump Gasket (2001 - 2005 Duramax) - Southern Diesel Supply
Mahle
MAHLE C32062 Water Pump Gasket (2001-2005 6.6L Duramax) Sale price$5.99
MAHLE GS33757 Valve Cover Gasket & Injector Seal Kit (2001 - 2004 Duramax) - Southern Diesel Supply
Mahle
MAHLE GS33757 Valve Cover Gasket & Injector Seal Kit (2001-2004 6.6L Duramax) Sale price$94.99
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
Hot Shot's Secret Diesel Extreme Fuel Additive - Southern Diesel SupplyHot Shot's Secret Diesel Extreme Fuel Additive - Southern Diesel Supply
Hot Shot's Secret
Hot Shot's Secret Diesel Extreme Fuel Additive Sale priceFrom $17.99
Hot Shot's Secret Green Diamond 15W - 40 Semi - Synthetic CK - 4 Engine Oil (1 Gal) - Southern Diesel Supply
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 Everyday Diesel Treatment | Fuel System - Southern Diesel SupplyHot Shot's Secret Everyday Diesel Treatment | Fuel System - Southern Diesel Supply
Hot Shot's Secret
Hot Shot's Secret Everyday Diesel Treatment Sale priceFrom $6.99
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
XDP XD656 Flex Plate Bolt Kit (2001 - 2019 Duramax) - Southern Diesel Supply
XDP MFG
XDP XD656 Flex Plate Bolt Kit (2001-2019 Duramax) Sale price$74.99