FASS Fuel Systems

HK-1001 Our Titanium Series Electric Heater Kits are an upgrade for FASS Systems being used in extremely cold climates. Each FASS Titanium...

Our FASS Signature Series Adjustable Diesel Fuel Pumps are designed to be the most versatile high performance fuel pump on the market tha...

Our FASS Signature Series Adjustable Diesel Fuel Pumps are designed to be the most versatile high performance fuel pump on the market tha...

Our FASS Signature Series Adjustable Diesel Fuel Pumps are designed to be the most versatile high performance fuel pump on the market tha...

STK-5500 Sump kits are not anything new, however here at FASS Fuel Systems we wanted to find a to improve existing Sumps so they can be us...

STK-5500B Sump kits lower the suction point and gather all your tanks fuel to one central location to maximize the usage of available fue...

FPR-1001 The FASS Fuel Systems Adjustable Fuel Pressure Regulator is intended for aftermarket performance applications requiring higher fuel p...

DFD-4000 Once you’ve installed an aftermarket Fuel Filtration System such as our FASS Titanium Series, the use of the factory fuel filter...

32283 A replacement element for our FASS Electric Heater (HK-1001). This item is intended for replacement parts only.  

32283 A replacement element for our FASS Electric Heater (HK-1001). This item is intended for replacement parts only.  

STK-5500BO Sump kits lower the suction point and gather all your tanks fuel to one central location to maximize the usage of available fue...

DRP 04 The FASS Dodge Replacement Pump is a complete replacement diesel fuel lift pump for your Dodge Cummins 24V diesel engine and is des...

DRP 02 The FASS Dodge Replacement Pump is a complete replacement diesel fuel lift pump for your Dodge Cummins 24V diesel engine and is des...

DMAX-7002 Duramax diesel engines do not come with a factory lift pump, this is why Duramax owners see such great performance and economy ...

DMAX-7001 Duramax diesel engines do not come with a factory lift pump, this is why Duramax owners see such great performance and economy ...

FA D07 165G Our FASS Adjustable Diesel Fuel Pumps are designed to be the most versatile high-performance fuel pump on the market that allo...

FA C09 165G Our FASS Adjustable Diesel Fuel Pumps are designed to be the most versatile high-performance fuel pump on the market that allo...

TS F16 250G The Titanium Signature Series diesel fuel system was engineered by FASS Diesel Fuel Systems to be the top performing, longest...

TS F14 240G The Titanium Signature Series diesel fuel system was engineered by FASS Diesel Fuel Systems to be the top performing, longest...

TS F17 220G The Titanium Signature Series diesel fuel system was engineered by FASS Diesel Fuel Systems to be the top performing, longest...

TS F14 220G The Titanium Signature Series diesel fuel system was engineered by FASS Diesel Fuel Systems to be the top performing, longest...