FASS Drop-In Series Fuel System for 2020-2023 GM Chevrolet 2500HD 3500HD L5P Duramax Diesel Crew Cab Short Bed wiring All features above will vary

All features above will vary by make and model

2-micron filter offers superior fuel system protection

This amazing ball joint utilizes heavy duty oversize internals and is backed with our lifetime warranty

Stainless Steel Construction:

simply discard it

FASS Drop-In Series Fuel System for 2020-2023 GM Chevrolet 2500HD 3500HD L5P Duramax Diesel Crew Cab Short Bed wiring All features above will varyWithout proper fuel filtration, modern diesel injection systems are prone to excessive wear, which can cost THOUSANDS! By removing over 99% of the water from your diesel fuel, along with entrained air and debris down to 2 Microns, the Drop In Series System protects the L5Ps injection system from premature failure. The FASS Drop In Series Diesel Fuel System was engineered by FASS to be the most effective filtration solution for the L5P Duramax. Backed