Collection: 2011-2016 6.6L LML Duramax Fuel System Upgrades
2011-2016 6.6L LML Duramax Fuel System Upgrades
Upgrade your 2011-2016 6.6L LML Duramax with our high-performance fuel system components designed to improve fuel efficiency, increase power output, and ensure your engine runs at its optimal performance. Whether you're looking to enhance your truck’s towing capacity, improve throttle response, or gain...
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Fleece Performance FPE-DMAX-HFFBA-1116 Auxiliary Heated Fuel Filter Kit for 2011-2016 LML Duramax
Regular price $399.00 USDSale price $399.00 USD Regular priceUnit price / per -
Fleece Performance FPE-SF-GM-1116-SB SureFlo® Performance Sending Unit for 2011-2016 LML Duramax Short Bed
Regular price $379.00 USDSale price $379.00 USD Regular priceUnit price / per -
Fleece Performance FPE-SF-GM-1116-LB SureFlo® Performance Sending Unit for 2011-2016 LML Duramax Long Bed
Regular price $379.00 USDSale price $379.00 USD Regular priceUnit price / per -
PPE 2012-2016 GM 6.6L Duramax Water Level Sensor Wrench
Regular price $14.39 USDSale price $14.39 USD Regular priceUnit price / per$15.99 USDSale -
PPE 2011-2016 GM 6.6L Duramax Dual Fueler Installation Kit without pump (Built To Order)
Regular price $1,574.99 USDSale price $1,574.99 USD Regular priceUnit price / per$1,749.99 USDSale -
PPE 2011-2016 GM 6.6L Duramax Dual Fueler Installation Kit with CP3 Pump (Built To Order)
Regular price $2,384.99 USDSale price $2,384.99 USD Regular priceUnit price / per$2,649.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax 7Y-Spoke Style Billet Aluminum Pulley Wheel
Regular price $179.99 USDSale price $179.99 USD Regular priceUnit price / per$199.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax Billet Aluminum Pulley Wheel 816 Style
Regular price $179.99 USDSale price $179.99 USD Regular priceUnit price / per$199.99 USDSale -
H&S Motorsports 2011-2016 GM Dual Cp3 Pulley
Regular price $169.00 USDSale price $169.00 USD Regular priceUnit price / per -
PPE 2001-2016 GM 6.6L Duramax Dual Fueler Race Valve
Regular price $89.99 USDSale price $89.99 USD Regular priceUnit price / per$99.99 USDSale -
PPE GM 6.6L Duramax CP3 Pump Inlet Fitting (3/8”)
Regular price $14.39 USDSale price $14.39 USD Regular priceUnit price / per$15.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax High-Capacity Premium Efficiency Fuel Filter
Regular price $35.99 USDSale price $35.99 USD Regular priceUnit price / per$39.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax Air Bleeder Screw
Regular price $13.49 USDSale price $13.49 USD Regular priceUnit price / per$14.99 USDSale -
PPE GM 6.6L Duramax CP3 Pump Inlet Fitting (1/2”)
Regular price $14.39 USDSale price $14.39 USD Regular priceUnit price / per -
PPE 2001-2016 GM 6.6L Duramax Air Bleeder Screw
Regular price $13.49 USDSale price $13.49 USD Regular priceUnit price / per -
PPE Diesel Fuel Lift Pump
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 -
H&S Motorsports 2011-2016 GM 6.6L Dual High Pressure Fuel Kit
Regular price $3,019.00 USDSale price $3,019.00 USD Regular priceUnit price / per -
H&S Motorsports 2011-2016 GM 6.6L Dual High Pressure Fuel Kit W/O CP3
Regular price $2,159.00 USDSale price $2,159.00 USD Regular priceUnit price / per -
H&S Motorsports Dual High-Pressure Pump Wiring Harness
Regular price $89.00 USDSale price $89.00 USD Regular priceUnit price / per -
H&S Motorsports 2011-2016 GM 6.6L Dual High-Pressure Fuel Line Assembly
Regular price $367.00 USDSale price $367.00 USD Regular priceUnit price / per -
H&S Motorsports 2011-2016 GM 6.6L CP3 Conversion Kit
Regular price $1,869.00 USDSale price $1,869.00 USD Regular priceUnit price / per -
H&S Motorsports 2011-2016 GM 6.6L CP3 Conversion Kit W/O CP3
Regular price $699.00 USDSale price $699.00 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 -
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 Diesel Fuel 5/8 Suction Tube Upgrade Kit
Regular price $71.25 USDSale price $71.25 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 -
FASS STK5500BDiesel Fuel Sump Kit With Suction Tube Upgrade Kit
Regular price $199.00 USDSale price $199.00 USD Regular priceUnit price / per
2011-2016 6.6L LML Duramax Fuel System Upgrades
Upgrade your 2011-2016 6.6L LML Duramax with our high-performance fuel system components designed to improve fuel efficiency, increase power output, and ensure your engine runs at its optimal performance. Whether you're looking to enhance your truck’s towing capacity, improve throttle response, or gain better fuel economy, our fuel system upgrades are the perfect solution for ensuring your Duramax performs at its best.
Premium Fuel System Components for 6.6L LML Duramax
Our fuel system components for the 2011-2016 6.6L LML Duramax include upgraded fuel injectors, lift pumps, fuel filters, and more. These high-quality parts are designed to ensure that your engine receives the correct fuel flow for maximum efficiency and power. From improving fuel delivery for better performance to optimizing the system for better longevity, our fuel system upgrades are essential for both everyday driving and heavy-duty applications.
Why Choose Our Fuel System Upgrades?
Upgrading your fuel system is crucial for maintaining optimal engine performance, especially when increasing horsepower or towing heavy loads. Our fuel system components are designed to handle higher fuel flow, improve fuel atomization, and ensure consistent performance under heavy loads. Whether you’re modifying your Duramax for performance or simply looking to enhance reliability and efficiency, these fuel system upgrades will help keep your engine running smoothly and efficiently.
Key Features:
- Increased Power and Efficiency: Optimized fuel delivery for better combustion and higher horsepower.
- Enhanced Fuel Flow: Components designed for consistent and reliable fuel flow under demanding conditions.
- Improved Durability: Built to withstand high-performance applications and heavy-duty use..














