The FASS FF-1003 HD Series Fuel Filter is a direct replacement for your FASS HD Series Fuel System. It's suggested that this filter is changed every 30,000 miles.
Sold individually.

The AirDog Replacement Water Separator WS100 is a direct replacement for your AirDog Fuel System. The built-in drain allows you to empty any water from the filter during routine maintenance.

FASS FUEL SYSTEMS TITANIUM SERIES REPLACEMENT FUEL FILTER AND WATER SEPARATOR (FS-1001)

The FASS FF-3003 Fuel Filter is a direct replacement for your Titanium Series FASS Fuel System. This filter can also be used to replace the FWS-3003 on the Titanium Series. This filter has a suggested change interval of every 30,000 miles.

The AirDog Replacement Fuel Filter FF100-2 is a direct replacement Fuel Filter for your AirDog Fuel System. The life expectancy for the AirDog Fuel Filter could be up to 25K miles or a year. However, those figures can change drastically depending on fuel quality. Order a few extra and keep them in your cab or toolbox.

The AirDog Replacement Fuel Filter FF100-10 is a direct replacement Fuel Filter for your AirDog Fuel System. The life expectancy for the AirDog Fuel Filter could be up to 25K miles or a year.

The FASS FS-2001 Titanium Series Water Separator is designed for use on the older (Blue) models of the Titanium Series Fuel Pumps. This filter is a direct
replacement and is suggested to be changed every 30K miles.

The FASS FSN-2001 Titanium Series Fuel Filter Nipple is required to use the FWS3003 Fuel Filter on a FASS Titanium Series Pump built before Mid-2010.