Description
Overview
The FASS Titanium Signature Series Plus is the next evolution of the popular Titanium Signature Series Fuel System, engineered specifically for the 1998–2004 Dodge Cummins 5.9L. Built to be a top-performing, long-lasting, and reliable aftermarket lift pump and filtration system, it is rated at 100 gallons per hour and delivers enough clean, air-free fuel to support your Dodge RAM Cummins from stock power all the way up to 600 horsepower.
What sets the Plus apart is its refined, purpose-built hardware. It arrives equipped with ORB (O-Ring Boss) fittings, 6061 aluminum black anodized fittings, and matching black fuel line for an ultra-clean, factory-plus installation. The pump body is machined from durable 6061 T-6 billet aluminum and finished in black, giving it the strength and appearance that serious diesel owners expect under the hood.
Advanced Filtration & Injector Protection
Cummins diesel engines are well known for fuel-related injector failure issues, and FASS filtration systems are designed to eliminate exactly those problems. The Titanium Signature Series Plus delivers advanced filtration benefits that help 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 your diesel fuel before it ever reaches the engine.
Key Highlights
- Rated at 100 gallons per hour — supports stock output up to 600 HP
- ORB (O-Ring Boss) fittings with 6061 black anodized aluminum fittings
- Matching black fuel line for a clean, cohesive installation
- 6061 T-6 billet aluminum construction, finished in black
- 2-micron filtration rating for superior fuel cleanliness
- Built-in water separation filter to guard against water contamination
- FASS patented air/vapor removal process
- Backed by a FASS limited lifetime warranty
Fitment
This Titanium Signature Series Plus Fuel System is designed for 1998–2004 Dodge Cummins 5.9L Truck/SUV applications. It is sold as each (one complete system), giving you everything FASS packages for a dedicated fuel supply and filtration upgrade.
Whether you’re running a daily-driven work truck or a built Cummins pushing toward the 600 HP ceiling, the Titanium Signature Series Plus combines high-flow fuel delivery with class-leading filtration to keep your injection system fed with clean, consistent, air-free diesel. Backed by the FASS limited lifetime warranty, it’s a long-term investment in the reliability and longevity of your 5.9L Cummins.









