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...
-
FASS Fuel Systems WH-1006-3R Fuel System Wiring Harnesses
Regular price $109.00 USDSale price $109.00 USD Regular priceUnit price / per -
FASS Fuel Systems Filter Pack FP3000
Regular price $99.00 USDSale price $99.00 USD Regular priceUnit price / per -
FASS STK1003 Diesel Fuel 5/8 In Fuel Module Suction Tube Kit Includes Bulkhead Fitting
Regular price $94.05 USDSale price $94.05 USD Regular priceUnit price / per -
FASS STK1005 Diesel Fuel Bulkhead and Viton Suction Tube Kit
Regular price $94.05 USDSale price $94.05 USD Regular priceUnit price / per -
FASS Diesel Fuel 5/8 Suction Tube Kit With Bulkhead Fitting
Regular price $84.55 USDSale price $84.55 USD Regular priceUnit price / per -
Fleece Performance 24 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-24
Regular price $76.00 USDSale price $76.00 USD Regular priceUnit price / per -
FASS CBK1001 Universal Heavy Duty Pickup Frame Clamp Bracket
Regular price $75.00 USDSale price $75.00 USD Regular priceUnit price / per -
Fleece Performance 23 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-23
Regular price $74.00 USDSale price $74.00 USD Regular priceUnit price / per -
Fleece Performance 22 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-22
Regular price $72.00 USDSale price $72.00 USD Regular priceUnit price / per -
FASS Diesel Fuel 5/8 Suction Tube Upgrade Kit
Regular price $71.25 USDSale price $71.25 USD Regular priceUnit price / per -
Fleece Performance 21 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-21
Regular price $70.00 USDSale price $70.00 USD Regular priceUnit price / per -
Fleece Performance 20 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-20
Regular price $68.00 USDSale price $68.00 USD Regular priceUnit price / per -
Fleece Performance 19 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-19
Regular price $66.00 USDSale price $66.00 USD Regular priceUnit price / per -
Fleece Performance 18 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-18
Regular price $64.00 USDSale price $64.00 USD Regular priceUnit price / per -
Fleece Performance 17 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-17
Regular price $62.00 USDSale price $62.00 USD Regular priceUnit price / per -
Fleece Performance 16 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-16
Regular price $60.00 USDSale price $60.00 USD Regular priceUnit price / per -
Fleece Performance Replacement Fuel Injector Connector With Pigtail for L5P Duramax FPE-HAR-L5P-INJ-PT
Regular price $59.99 USDSale price $59.99 USD Regular priceUnit price / per -
Fleece Performance 15 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-15
Regular price $58.00 USDSale price $58.00 USD Regular priceUnit price / per -
FASS Fuel Systems Filter Pack XL
Regular price $56.05 USDSale price $56.05 USD Regular priceUnit price / per -
Fleece Performance 14 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-14
Regular price $56.00 USDSale price $56.00 USD Regular priceUnit price / per -
Fleece Performance 13 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-13
Regular price $54.00 USDSale price $54.00 USD Regular priceUnit price / per -
Fleece Performance 12 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-12
Regular price $52.00 USDSale price $52.00 USD Regular priceUnit price / per -
Fleece Performance 11 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-11
Regular price $50.00 USDSale price $50.00 USD Regular priceUnit price / per -
Fleece Performance 9 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-9
Regular price $48.30 USDSale price $48.30 USD Regular priceUnit price / per -
Fleece Performance 10 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-10
Regular price $48.00 USDSale price $48.00 USD Regular priceUnit price / per -
Fleece Performance 8 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-8
Regular price $46.20 USDSale price $46.20 USD Regular priceUnit price / per -
Fleece Performance 7 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-7
Regular price $44.10 USDSale price $44.10 USD Regular priceUnit price / per -
Fleece Performance 18 Inch Rail Pressure Sensor Extension Harness FPE-HAR-RP-EXT
Regular price $43.04 USDSale price $43.04 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.














