L5P Duramax Fuel Systems Drop-In Series Diesel Fuel System FASS DIFSL5P1001 SKU: fasDIFSL5P1001

Elevate your 2017-2023 L5P Duramax truck’s performance with the FASS DIFSL5P1001 Fuel Systems Drop-In Series. This high-tech fuel system delivers unmatched efficiency and reliability with no modifications needed. It features advanced air separation technology and boosts fuel lubricity by up to 10%. With its Extreme Water Separator, it ensures over 99% removal of free and emulsified water, enhancing fuel system longevity. The 2 micron absolute filtration rating maintains full functionality of your water-in-fuel sensor. Upgrade to FASS for superior performance and durability!
Boost fuel lubricity by up to 10% for optimized engine performance
Direct drop-in design requires no modifications
Extends fuel injection system life with advanced water separation
Achieve over 99% free and emulsified water removal with 2 micron filtration
Enjoy enhanced air separation technology for smoother operation[...]