Collection: 2001-2004 6.6L LB7 Duramax Fuel System Upgrades
2001-2004 6.6L LB7 Duramax Fuel System Upgrades
Maximize the power and efficiency of your 2001-2004 6.6L LB7 Duramax with our premium fuel system upgrades. Designed to improve fuel delivery, optimize combustion, and increase horsepower, these components are essential for drivers looking to get the most out of their Duramax. Whether...
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S&S Diesel Injector Nozzles for Duramax LB7 2001-2004
Regular price From $1,176.00 USDSale price From $1,176.00 USD Regular priceUnit price / per -
Exergy Performance 0-2000 Bar (29,000 PSI) Rail Pressure Sensor
Regular price $240.00 USDSale price $240.00 USD Regular priceUnit price / per -
Exergy Performance 0-2400 Bar (34,800 PSI) Rail Pressure Sensor
Regular price $280.00 USDSale price $280.00 USD Regular priceUnit price / per -
Exergy Performance 0-2200 Bar (32,000 PSI) Rail Pressure Sensor
Regular price $260.00 USDSale price $260.00 USD Regular priceUnit price / per -
Exergy Performance 0-2700 Bar (39,100 PSI) Rail Pressure Sensor with Connector
Regular price $300.00 USDSale price $300.00 USD Regular priceUnit price / per -
Exergy Performance 2001-2004 LB7 Duramax 10mm Stroker CP3 Pump
Regular price $2,150.00 USDSale price $2,150.00 USD Regular priceUnit price / per -
Exergy Performance 2001-2004 LB7 Duramax 12mm Stroker CP3 Pump
Regular price $2,650.00 USDSale price $2,650.00 USD Regular priceUnit price / per -
Exergy Performance 2001-2004 LB7 Duramax 14mm Stroker CP3 Pump
Regular price $3,200.00 USDSale price $3,200.00 USD Regular priceUnit price / per -
Exergy Performance 2001-2004 LB7 Duramax Fuel Injector Line Set (Per Side)
Regular price $396.00 USDSale price $396.00 USD Regular priceUnit price / per -
Exergy Performance 2001-2004 LB7 Duramax Rail Pressure Sensor
Regular price $229.00 USDSale price $229.00 USD Regular priceUnit price / per -
Exergy Performance 2001-2004 LB7 Duramax Sportsman CP3 Pump
Regular price $1,270.00 USDSale price $1,270.00 USD Regular priceUnit price / per -
Exergy Performance 2001-2004 LB7 Duramax Pressure Relief Valve
Regular price From $240.00 USDSale price From $240.00 USD Regular priceUnit price / per -
Exergy Performance 2001-2004 LB7 Duramax Remanufactured SAC Fuel Injectors w/Internal Modifications – Set of 8
Regular price From $3,896.00 USDSale price From $3,896.00 USD Regular priceUnit price / per -
Exergy Performance 2001-2004 LB7 Duramax Remanufactured Fuel Injectors – Set of 8
Regular price From $2,528.00 USDSale price From $2,528.00 USD Regular priceUnit price / per -
INJECTOR INSTALL KIT GMC 6.6L LB7 DURAMAX 2001-2004
Regular price $834.95 USDSale price $834.95 USD Regular priceUnit price / per -
INJECTOR LINE SET CHEVY/GMC LB7 2001-2004
Regular price $475.95 USDSale price $475.95 USD Regular priceUnit price / per -
R900 12mm Duramax Stroker CP3 Injection Pump 6.6L Chevy Duramax 2001-2010
Regular price $2,547.95 USDSale price $2,547.95 USD Regular priceUnit price / per -
Injection Pump Stock Exchange CP3 Chevy LB7 6.6L Duramax 2001-2004
Regular price $883.95 USDSale price $883.95 USD Regular priceUnit price / per -
INJECTORS & INSTALL KIT CHEVY/GM 6.6L DURAMAX LB7 2001-2004
Regular price $2,749.95 USDSale price $2,749.95 USD Regular priceUnit price / per -
VENOM FUEL LIFT PUMP C/W FILTER & SEPARATOR CHEVY 6.6L DURAMAX 2001-2010
Regular price $853.95 USDSale price $853.95 USD Regular priceUnit price / per -
Flow-MaX Tank Sump Kit
Regular price $179.95 USDSale price $179.95 USD Regular priceUnit price / per -
Flow-MaX Monster 1/2in Line Kit
Regular price $179.95 USDSale price $179.95 USD Regular priceUnit price / per -
Flow-MaX Add-On Post Fine Particle Fuel Filter Kit
Regular price $90.95 USDSale price $90.95 USD Regular priceUnit price / per -
Flow-MaX Add-On Pre Water Separator Filter Kit
Regular price $97.95 USDSale price $97.95 USD Regular priceUnit price / per -
Venom Lift Pump Replacement Filter Dual-Pack - Fuel & Water Separator
Regular price $57.95 USDSale price $57.95 USD Regular priceUnit price / per -
Tameless Performance Billet Fuel Tank Sump Kit – Universal Diesel
Regular price $135.00 USDSale price $135.00 USD Regular priceUnit price / per -
BD-Built Duramax LB7 Injector Stock/StockPlus (0986435502) Chevy/GMC 2001-2004
Regular price From $257.95 USDSale price From $257.95 USD Regular priceUnit price / per -
Fleece Performance MAP Sensor and Airbox Control Valve Pigtail FPE-HAR-MU-PT-7
Regular price $28.99 USDSale price $28.99 USD Regular priceUnit price / per
2001-2004 6.6L LB7 Duramax Fuel System Upgrades
Maximize the power and efficiency of your 2001-2004 6.6L LB7 Duramax with our premium fuel system upgrades. Designed to improve fuel delivery, optimize combustion, and increase horsepower, these components are essential for drivers looking to get the most out of their Duramax. Whether you're towing, off-roading, or just looking for improved performance, our fuel system parts provide the enhanced functionality and reliability your truck needs.
High-Performance Fuel System Components for 6.6L LB7 Duramax
Our fuel system upgrades for the 2001-2004 6.6L LB7 Duramax include high-flow fuel injectors, fuel pumps, fuel filters, and more. These components work together to provide optimal fuel delivery, better fuel atomization, and improved engine performance. With enhanced fuel flow, your Duramax will experience improved throttle response, better fuel economy, and increased power, even under heavy load or extreme conditions.
Why Choose Our Fuel System Upgrades?
Upgrading your fuel system is one of the most effective ways to boost your Duramax's overall performance. Our parts are designed to handle increased horsepower, provide cleaner fuel delivery, and optimize combustion efficiency. Whether you’re looking to increase towing power, improve fuel efficiency, or boost overall engine performance, our high-quality fuel system components are built to meet the demands of your 2001-2004 6.6L LB7 Duramax.
Key Features:
- Increased Fuel Flow: High-flow injectors and pumps provide better fuel delivery for more power and performance.
- Enhanced Combustion Efficiency: Improved fuel atomization for better engine efficiency and performance.
- Reliable Components: Built to handle high power output, extreme conditions, and heavy-duty driving.













