Description
Overview
The FASS Titanium Signature Series Plus Fuel System is the next evolution of the popular Titanium Signature Series, purpose-built to feed your 1994-1998 Dodge Cummins 5.9L with clean, air-free diesel under demanding conditions. Engineered by FASS Fuel Systems to be a top-performing, long-lasting, and reliable aftermarket lift pump and filtration system, this Signature Series Plus package supports engine builds in the 700-900 horsepower range while protecting the components that matter most.
What sets the “Plus” apart is its ultra-clean installation hardware. It arrives equipped with ORB (O-Ring Boss) fittings, 6061 aluminum black anodized fittings, and black fuel line, giving your engine bay a factory-tight, blacked-out finish that looks as purposeful as it performs. The pump body is machined from durable 6061 T-6 billet aluminum in a black finish, sold as each.
Filtration & Protection
Cummins diesel engines are widely known for fuel-related injector failure issues, and FASS filtration systems are designed specifically to eliminate those problems. The Titanium Signature Series Plus delivers advanced filtration that helps protect your Cummins injection system and extend the life of both the injection system and the injectors. It features an improved 2-micron filtration rating, a built-in water separation filter, and the FASS patented air/vapor removal process that scrubs damaging air and vapor out of the fuel before it reaches your injection pump.
Performance & Flow
Rated at 240 gallons per hour, this system provides the volume and consistent pressure needed to keep a high-horsepower 5.9L Cummins fed. Whether you’re running a daily-driven work truck or a heavily built performance rig, the Signature Series Plus is capable of supporting up to 900 HP, making it a smart foundation for towing, tuning, and everything in between.
Highlights
- Rated at 240 gallons per hour, supporting up to 900 HP on the Cummins 5.9L
- Improved 2-micron filtration rating for superior injection system protection
- Built-in water separation filter and FASS patented air/vapor removal process
- ORB (O-Ring Boss) fittings, black anodized 6061 aluminum fittings, and black fuel line for a clean install
- Durable 6061 T-6 billet aluminum construction in black
- Backed by the FASS limited lifetime warranty
Fitment
The Titanium Signature Series Plus Fuel System is engineered for 1994-1998 Dodge Cummins 5.9L trucks and SUVs. Sold as each, it delivers a complete filtration and fuel-delivery upgrade tailored to the second-generation 12-valve and early 24-valve platform, replacing marginal factory-style fuel delivery with a system designed to protect your injectors and maximize the life of your diesel.









