2003-2007 Cummins 5.9L Fuel Systems

The Titanium Signature Series diesel fuel System was engineered by FASS Fuel Systems to be the top performing, longest lasting and most reliable af...

The Titanium Signature Series diesel fuel System was engineered by FASS Fuel Systems to be the top performing, longest lasting and most reliable af...

The Titanium Signature Series diesel fuel system was engineered by FASS Fuel Systems to be the top performing, longest lasting and most reliable af...

The Titanium Signature Series diesel fuel System was engineered by FASS Diesel Fuel Systems to be the top performing, longest lasting and most reli...

The Titanium Signature Series diesel fuel System was engineered by FASS Diesel Fuel Systems to be the top performing, longest lasting and most reli...

2005-2018 / 2021-2023 Cummins Signature Series 290GPH Lift Pump (TSD07290G) The Titanium Signature Series diesel fuel System was engineered by FASS...

FASS Fuel Particulate Filter PF-3001 The new XWS-3002 MUST be used in conjunction with the PF-3001, the new filters cannot be used in combination ...

FASS XL Extreme Water Separator XWS-3002XL The new XWS-3002XL MUST be used in conjunction with the PF-3001XL, the new filters cannot be used in c...

FASS Fuel Particulate Filter PF-3001 The new XWS-3002 MUST be used in conjunction with the PF-3001, the new filters cannot be used in combination ...

FASS Extreme Water Separator XWS-3002 The new XWS-3002 MUST be used in conjunction with the PF-3001, the new filters cannot be used in combination...

The new XWS1002 MUST be used in conjunction with the PF3001XL, the new filters cannot be used in combination with the FF-1003 or FS-1001.When repla...

The Fass FS-2001 is a water separator filter that removes emulsified water. This filter is only for use with the blue base titanium series and red ...

Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel System on the mar...

Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel System on the mar...

Our FASS Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel System on the market that allows for adjustable...

Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel System on the mar...

Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel System on the mar...

Our FASS Fuel Systems Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel System on the mar...

The STK1002 (Suction Tube Kit), machined from 6061 T-6 Billet Aluminum, is a Bulkhead Fitting comprised of a 5/8″ Suction Tube along with a ½” Fuel...

A replacement element for our FASS Electric Heater (HK-1001). This item is intended for replacement parts only.

Replacement heater element for the HKDIFSHK1001 Heater Kit for the FASS Drop-In Series Systems.

This splitter allows for easy connection if you are utilizing (2) dual FASS Electric Heater Probes (HKS1001). The splitter will work for the Titani...