Diesel Fuel 5/8 Inch Fuel Module Suction Tube Kit With Bulkhead Fitting FASS

FASS Fuel Systems Diesel Fuel Bulkhead and Convoluted Suction Tube Kit (STK-1003) Part No: STK-1003 Universal Applications, Ford Powerstroke, GM Duramax and Dodge Cummins

Note: STK-1003/1003B kit will not work on 03-04 Dodge Applications Our FASS Fuel Systems Bulkhead Fitting are machined from 6061 T-6 Billet Aluminum and a Viton suction tube are designed to function as both a suction point and a fuel return port for your FASS Titanium Signature Series lift pump.

The convoluted tube is intended to pull fuel from inside the factory fuel module, similar to your factory pickup tube but with improved fuel volume delivery.

Bulkhead and Convoluted Suction Tube Features:


Both Suction Tube and Return Port

Increase Fuel Delivery

Elimin1/4 Tank Fuel Issue

Unique Design For Simple Installation

1/2 Suction Tube Port

Pulls Fuel From Fuel Basket

1/2 Fuel Return Port


This product is suggested to be installed with our FASS Titanium Signature Series Lift Pumps. The larger suction tube improve fuel delivery and work perfectly with higher volume fuel pumps.