Chevrolet, (2001-2004), LB7, Air Intake

Upgrade Your 2001-2004 Chevy Duramax LB7 With Premium Air Intakes From Southern Diesel Supply. Boost Performance, Improve Airflow, And Maximize Efficiency. Shop Now!

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PPE 116454016 Mass Air Flow Sensor (MAF) Block (2001-2007 6.6L Duramax) PPE 115075402 Throttle Body to Grid Heater Gasket (2001-2016 Duramax) XDP XD1009 Manifold Absolute Pressure (MAP) Sensor (2001-2002 Duramax) XDP XD1013 Barometric Pressure Sensor (BPS) (2001, 2003-2005 Duramax) XDP XD1024 Mass Air Flow (MAF) Sensor (2001-2007 Duramax)
Accessories 23
WCFab WCF100717 Air Filter 4" Inlet (Dry) (2001-2024 Duramax; 2003-2018 Cummins; 2003-2007 Power Stroke)) Pacific Performance Engineering | PPE 115000105 Element Air Filter (2001-2005 Duramax) | Air Intake / Filter S&B WF-1023 Filter Wrap (2001-2010 6.6L Duramax) S&B KF-1008 Replacement Air Filter (2001-2005 6.6L Duramax) S&B KF-1035 Replacement Filter (2001-2010 6.6L Duramax; 1994-2007 5.9L Cummins)
Filters 8
WCFab WCF207-106 3.5" X 4" ID Straight Reducer X 3" Long Silicone Boot And Clamp Kit WCFab WCF100535 LB7 Duramax 4" Intake Horn WCFab WCF100712 LB7 Duramax Stage 3 High Flow Intake Bundle Kit WCFab WCF100300 LB7 Duramax 4" Intake Kit With Air Box Stage 2 WCFab WCF100435 LB7 Duramax Stage 2 High Flow Intake Bundle Kit
Intake Air Horns 6
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) S&B 75-5101 Cold Air Intake (2001-2004 6.6L Duramax) BD Diesel 1046275 Intake Hose & Clamp Kit (2001-2004 Duramax) Banks Power 42132 RAM-Air Cold Air Intake (2001-2004 Duramax)
Intakes 12
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) PPE 115910101 Silicone Hose & Clamp Kit (2001 Duramax) PPE 115900300 Silicone Elbow Hose Coupling (2001-2004 Duramax)
Intercooler and Piping 20

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57 products

WCFab WCF100300 LB7 Duramax 4" Intake Kit With Air Box Stage 2 - Southern Diesel SupplyWCFab WCF100300 LB7 Duramax 4" Intake Kit With Air Box Stage 2 - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF100300 LB7 Duramax 4" Intake Kit With Air Box Stage 2 Sale price$619.99
WCFab WCF100349 LB7 Duramax Driver (Hot) Side 3" Intercooler Pipe Kit - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF100349 LB7 Duramax Driver (Hot) Side 3" Intercooler Pipe Kit Sale price$305.99
WCFab WCF100435 LB7 Duramax Stage 2 High Flow Intake Bundle Kit - Southern Diesel SupplyWCFab WCF100435 LB7 Duramax Stage 2 High Flow Intake Bundle Kit - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF100435 LB7 Duramax Stage 2 High Flow Intake Bundle Kit Sale price$1,799.99
WCFab WCF100478 LB7 Duramax S300 Single Turbo Install Kit - Southern Diesel SupplyWCFab WCF100478 LB7 Duramax S300 Single Turbo Install Kit - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF100478 LB7 Duramax S300 Single Turbo Install Kit Sale price$2,599.99
WCFab WCF100342 LB7 Duramax 3.5" Intake Horn - Southern Diesel SupplyWCFab WCF100342 LB7 Duramax 3.5" Intake Horn - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF100342 LB7 Duramax 3.5" Intake Horn Sale price$145.99
WCFab WCF207 - 105 2.375" X 3" ID Straight Reducer 4.5" Long Silicone Boot And Clamp Kit - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF207-105 2.375" X 3" ID Straight Reducer 4.5" Long Silicone Boot And Clamp Kit Sale price$62.99
WCFab WCF207 - 104 3" ID X 4" Long Silicone Boot And Clamp Kit - Southern Diesel Supply
Wehrli Custom Fabrication
WCFab WCF207-104 3" ID X 4" Long Silicone Boot And Clamp Kit Sale price$39.99
Banks Power 42643 Pre - Filter Filter Wrap For Use W/Ram - Air Cold - Air Intake Systems Air Filter PN 42138 (2001 - 2016 Duramax) - Southern Diesel Supply
Banks Power
Banks Power 42643 Pre-Filter Filter Wrap For Use W/Ram-Air Cold-Air Intake Systems Air Filter PN 42138 (2001-2016 Duramax) Sale price$48.99
ATS Diesel Performance ATS 206 - 410 - 1000 High Flow Air Filter Cone Style - Southern Diesel Supply
ATS Diesel Performance
ATS Diesel Performance ATS 206-410-1000 High Flow Air Filter Cone Style Sale price$71.99