Collection: 2017-2019 6.6L L5P Duramax Fuel System Upgrades
2017-2019 6.6L L5P Duramax Fuel System Upgrades
Maximize the performance and efficiency of your 2017-2019 6.6L L5P Duramax with our high-performance fuel system components. Whether you're looking to boost horsepower, improve fuel economy, or optimize fuel delivery for heavy towing and off-roading, our fuel system upgrades are designed to ensure...
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S&S Diesel CP3 Conversion Kit for 2017-2024 GM 6.6L Duramax L5P
Regular price $3,900.00 USDSale price $3,900.00 USD Regular priceUnit price / per -
S&S Diesel CP3 Conversion Kit for 2017-2024 GM 6.6L Duramax L5P
Regular price $3,406.00 USDSale price $3,406.00 USD Regular priceUnit price / per -
S&S Diesel CP3 Conversion Kit for 2017-2024 GM 6.6L Duramax L5P
Regular price $2,912.00 USDSale price $2,912.00 USD Regular priceUnit price / per -
FASS Fuel Systems COMP540G Competition Series 540GPH (70 PSI MAX)
Regular price $1,349.00 USDSale price $1,349.00 USD Regular priceUnit price / per -
FASS Fuel Systems COMP360G Competition Series 360GPH (100 PSI MAX)
Regular price $1,279.00 USDSale price $1,279.00 USD Regular priceUnit price / per -
FASS Fuel Systems COMP330G Competition Series 330GPH (30 PSI MAX)
Regular price $1,199.00 USDSale price $1,199.00 USD Regular priceUnit price / per -
FASS TSC13290F240G Titanium Signature Series Diesel Fuel System 290F 240GPH Duramax 2017-2019
Regular price $899.00 USDSale price $899.00 USD Regular priceUnit price / per -
FASS TSC13250F220G Titanium Signature Series Diesel Fuel System 250F 220GPH Duramax 2017-2019
Regular price $849.00 USDSale price $849.00 USD Regular priceUnit price / per -
FASS TSC13180F140G Titanium Signature Series Diesel Fuel System 180F 140GPH 2017-2019
Regular price $799.00 USDSale price $799.00 USD Regular priceUnit price / per -
FASS Fuel Systems Drop-In Series Diesel Fuel System 2017-2023 GM (DIFSL5P1001)
Regular price $479.00 USDSale price $479.00 USD Regular priceUnit price / per -
Fleece Performance Replacement Fuel Injector Connector With Pigtail for L5P Duramax - 8 pack FPE-HAR-L5P-INJ-PT-8P
Regular price $299.99 USDSale price $299.99 USD Regular priceUnit price / per -
FASS Fuel Systems FPR2001 High Flow Adjustable Fuel Pressure Regulator
Regular price $299.00 USDSale price $299.00 USD Regular priceUnit price / per -
Fleece Performance Donaldson P553203 Case of 12 Fuel Filters for Fleece L5P Duramax Fuel Filter Kits and 1998.5-2018 Dodge Ram Cummins Auxiliary Fuel Filter Kits FPE-DON-P553203-12
Regular price $279.99 USDSale price $279.99 USD Regular priceUnit price / per -
FASS STK5500 Diesel Fuel Sump Kit With FASS Bulkhead Suction Tube Kit
Regular price $249.00 USDSale price $249.00 USD Regular priceUnit price / per -
Fleece Performance FPE-L5P-FFBA-1719 L5P Fuel Filter Upgrade Kit (2017-2019)
Regular price $229.00 USDSale price $229.00 USD Regular priceUnit price / per -
FASS STK5500BDiesel Fuel Sump Kit With Suction Tube Upgrade Kit
Regular price $199.00 USDSale price $199.00 USD Regular priceUnit price / per -
PPE Diesel Fuel Lift Pump
Regular price $179.99 USDSale price $179.99 USD Regular priceUnit price / per -
Fleece Performance Replacement Fuel Injector Connector With Pigtail for L5P Duramax - 4 pack FPE-HAR-L5P-INJ-PT-4P
Regular price $179.99 USDSale price $179.99 USD Regular priceUnit price / per -
FASS Fuel Systems Diesel Fuel Sump Kit (SK5501)
Regular price $169.00 USDSale price $169.00 USD Regular priceUnit price / per$177.89 USDSale -
FASS Fuel Systems Drop-In Series Electric Heater Probe Kit (DIFSHK1001)
Regular price $160.55 USDSale price $160.55 USD Regular priceUnit price / per -
FASS High Output Heater Disk
Regular price $160.55 USDSale price $160.55 USD Regular priceUnit price / per -
FASS TITANIUM SERIES OPTIONAL ELECTRIC DIESEL FUEL HEATER KIT
Regular price $160.55 USDSale price $160.55 USD Regular priceUnit price / per -
FASS STK5500BO Diesel No Drop Fuel Sump Kit (Bowl Only)
Regular price $159.00 USDSale price $159.00 USD Regular priceUnit price / per -
FASS Adjustable Fuel Pressure Regulator
Regular price $141.55 USDSale price $141.55 USD Regular priceUnit price / per -
FASS Fuel Systems Drop-In Series, Electric Heater Element (DIFS32283R)
Regular price $118.75 USDSale price $118.75 USD Regular priceUnit price / per -
FASS 32283R Replacement Element For FASS Titanium Electric Heater
Regular price $118.75 USDSale price $118.75 USD Regular priceUnit price / per -
H&S Motorsports 2017+ GM 6.6L L5P Billet Fuel Filter Housing
Regular price $115.00 USDSale price $115.00 USD Regular priceUnit price / per -
FASS Fuel Systems Billet L5P 2017-2024 Duramax Fuel Filter Cap (BFC1001K)
Regular price $110.20 USDSale price $110.20 USD Regular priceUnit price / per
2017-2019 6.6L L5P Duramax Fuel System Upgrades
Maximize the performance and efficiency of your 2017-2019 6.6L L5P Duramax with our high-performance fuel system components. Whether you're looking to boost horsepower, improve fuel economy, or optimize fuel delivery for heavy towing and off-roading, our fuel system upgrades are designed to ensure your Duramax runs at its peak, even under the toughest conditions.
Premium Fuel System Parts for 6.6L L5P Duramax
Our fuel system components for the 2017-2019 6.6L L5P Duramax include high-quality injectors, fuel filters, lift pumps, and other essential parts. These components work together to ensure the efficient flow of fuel, reduce engine strain, and improve combustion. With optimized fuel delivery, your truck will experience smoother acceleration, better throttle response, and enhanced power for both performance and towing.
Why Choose Our Fuel System Upgrades?
Upgrading your fuel system is crucial for maintaining optimal engine performance, particularly when pushing your Duramax to higher power levels. Our parts are engineered to handle the increased fuel demands of high-performance applications, towing, and off-roading. By ensuring consistent fuel flow and optimal combustion, these upgrades contribute to increased horsepower, improved fuel efficiency, and longer engine life. With these fuel system components, you can get the most out of your Duramax.
Key Features:
- Increased Power: Optimized fuel delivery ensures better engine performance and higher horsepower.
- Improved Fuel Efficiency: Components designed to enhance fuel atomization and reduce waste, improving mileage.
- Enhanced Durability: Built to handle demanding applications like heavy towing, off-roading, and high-performance driving.











