Description
Overview
The FASS Titanium Signature Series Diesel Fuel System (TSD08250G) is engineered to be one of the top performing, longest lasting and most reliable aftermarket filtration and lift pump systems in the diesel industry. Purpose-built for the 1998.5-2004.5 Dodge Ram Cummins 5.9L, this Super Extreme configuration delivers a verified 250 gallons per hour and operates at a steady 16-18 PSI to keep your engine fed under the most demanding conditions.
Whether you’re chasing big power at the track or building a serious daily-driven work truck, the Titanium Signature Series was designed for high-performance vehicles with large fuel demands. Rated to support 900-1200 HP, it has the capacity to feed large and multiple aggressive fueling upgrades commonly used during competition, while still protecting the injection components that matter most.
Advanced Filtration & Fuel Conditioning
Beyond raw flow, this FASS system is about clean, air-free fuel. It features an improved 2-micron filtration rating, a built-in water separation filter, and FASS Fuel Systems’ patented air/vapor removal process. Together these benefits help protect your Bosch Injection System and Bosch Diesel Injectors, effectively extending the life of your entire fuel delivery setup. Cleaner, de-aerated fuel means more consistent performance and fewer costly downstream repairs.
Built to Last
The system is constructed from durable 6061 T-6 Billet Aluminum and finished in black for a rugged, purpose-built look under the truck. It ships as a complete kit and comes backed by a limited lifetime warranty, reflecting the confidence FASS has in its engineering and longevity.
- Verified 250 GPH flow capacity to feed high fuel-demand builds
- Super Extreme configuration rated to support 900-1200 HP
- Steady 16-18 PSI fuel delivery
- 2-micron filtration for superior injection component protection
- Built-in water separation filter to keep water out of your injectors
- Patented FASS air/vapor removal process for cleaner, de-aerated fuel
- 6061 T-6 Billet Aluminum construction with black finish
- Sold as a complete kit and backed by a limited lifetime warranty
Fitment
This Titanium Signature Series fuel system is designed for the 1998.5-2004 Dodge Ram Cummins 5.9L (Truck/SUV applications), part number TSD08250G. It’s the ideal choice for owners who have added or plan to add aggressive fueling upgrades and want a filtration and lift pump solution that can keep up.
If you’re running large single or multiple fueling modifications and need reliable, high-volume fuel delivery paired with premium filtration, the FASS Titanium Signature Series 250GPH is built to protect your Bosch injection system while supporting serious horsepower goals.









