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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Installs quickly in under an hour
Final Check: Retorque at least once more before subjecting the engine to full load or high RPM
To top it off
reducing valve lash
even the newest OBS is still old enough to vote
2020-2024 Duramax L5P Drop-In Diesel Fuel System (DIFSL5P2001) 1989 - 1998 Dodge Additives & Oils Installs quickly in under anThe FASS Drop In Series Diesel Fuel System was engineered by FASS to be the most effective filtration solution for the L5P Duramax. Backed by our limited lifetime warranty, the Drop In Series Fuel System protects your L5P Duramax from the issues caused by fuel contamination. Without 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,