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. Engineered by FASS Fuel Systems to be a top-performing, long-lasting, and reliable aftermarket lift pump and filtration system, it delivers clean, consistent fuel to your Cummins injection system while protecting the components that keep your diesel running strong.
What sets the Plus apart is its ultra-clean installation package. It ships with ORB (O-Ring Boss) fittings, 6061 aluminum black anodized fittings, and black fuel line, giving your engine bay a stealthy, factory-plus finish while maintaining leak-free, high-integrity connections throughout the system.
Performance & Fuel Delivery
Rated at 290 gallons per hour and operating at 16-18 psi, the Titanium Signature Series Plus can support your Dodge RAM Cummins 5.9L diesel engine with enough fuel for up to 600 HP. Whether you’re running a stock truck that needs a dependable lift pump upgrade or a built engine hungry for consistent supply, this system is designed to keep up.
Advanced Filtration & Injector Protection
Cummins diesel engines are well known for fuel-related injector failures, and FASS filtration is designed specifically to eliminate those problems at the source. The Titanium Signature Series Plus provides advanced filtration benefits that help protect your Cummins injection system and effectively extend the life of both the injection system and the injectors.
- Improved filtration rating of 2 microns for cleaner fuel to the injectors
- Built-in water separation filter to keep damaging moisture out of your fuel system
- FASS Diesel Fuel Systems’ patented air/vapor removal process for a purer, more stable fuel charge
- ORB (O-Ring Boss) fittings with 6061 aluminum black anodized hardware
- Black fuel line for a clean, cohesive installation
- Constructed from durable 6061 T-6 billet aluminum in a black finish
Build Quality
Machined from 6061 T-6 billet aluminum and finished in black, the Titanium Signature Series Plus is built to endure the demands of daily driving, towing, and performance use. It is backed by a limited lifetime warranty, reflecting the confidence FASS places in its engineering and durability.
Fitment
This fuel system is designed for 1998-2004 Cummins Truck/SUV applications, specifically the Dodge Cummins 5.9L. It is sold as each, so you receive a complete Titanium Signature Series Plus unit ready to upgrade your fuel delivery and filtration.
If you want cleaner fuel, better injector protection, and dependable supply for your 5.9L Cummins, the FASS Titanium Signature Series Plus is a proven, well-engineered choice that combines serious filtration with an ultra-clean, professional installation appearance.









