Description
Overview
The FASS Titanium Signature Series Plus Fuel System is the next evolution of the popular Titanium Signature Series, purpose-built for the 1998-2004 Dodge Cummins 5.9L diesel. Engineered by FASS Fuel Systems to be a top-performing, long-lasting, and reliable aftermarket lift pump and filtration system, it delivers a strong, consistent supply of clean fuel to your injection system so your Cummins runs the way it should.
What sets the Plus apart is its focus on a clean, professional installation. It comes equipped with ORB (O-Ring Boss) fittings, 6061 aluminum black anodized fittings, and matching black fuel line for an ultra-clean, finished look under the truck. The pump body is machined from 6061 T-6 billet aluminum in a black finish, giving you a durable, corrosion-conscious foundation built to hold up over the long haul.
Performance & Fueling Capacity
Rated at 165 gallons per hour, this fuel system supplies enough volume to support your Dodge RAM Cummins 5.9L engine in builds ranging from 600 to 900 horsepower. Whether you’re running a stock-plus daily driver or a high-output performance build, the Titanium Signature Series Plus has the flow to keep up with your fueling demands.
Advanced Filtration & Injector Protection
Cummins diesel engines are well known for fuel-related injector failure issues, and FASS filtration systems are designed to eliminate the ones that are fuel related. This system provides advanced filtration benefits that help protect your Cummins injection system and effectively extend the life of both your injection system and injectors. It features an improved 2-micron filtration rating, a built-in water separation filter, and the FASS patented air/vapor removal process to send cleaner, air-free fuel to your engine.
Highlights
- FASS Titanium Signature Series Plus, rated at 165 gallons per hour
- Supports 600-900 HP on the Dodge Cummins 5.9L diesel
- ORB (O-Ring Boss) fittings with black anodized 6061 aluminum fittings and black fuel line for an ultra-clean install
- 6061 T-6 billet aluminum construction in a black finish
- 2-micron filtration, built-in water separation filter, and patented air/vapor removal process
- Backed by the FASS limited lifetime warranty
Fitment
This fuel system is designed for 1998-2004 Cummins Truck/SUV applications powered by the 5.9L diesel engine. Sold as each. If you’re looking to protect your injectors, improve fuel quality, and add serious fueling capacity to your Dodge RAM Cummins, the Titanium Signature Series Plus delivers a proven, purpose-engineered solution.









