Description
Fits
Year | Make | Model | Engine |
1992 - 2000 | Chevrolet/GMC | 2500HD/3500HD | 6.5L Detroit |
Power Rating: 600 - 900HP
Flow Rating: 165PH
Filtration Rating: 2 Micron
Filter Life Expectancy: 30,000 Mile
The Titanium Signature Series Plus is an upgraded version of the popular Fass Titanium Signature Series Fuel System. It leads the diesel industry in quality and effectiveness. Engineered by FASS, it's the top - performing, long - lasting, and reliable aftermarket filtration system for diesel engines.
Part Number: TSPC08165G
Features
- Limited Lifetime Warranty
- 1,000,000 Mile Motor
- New Whisper Technology reduces noise while increasing fuel flow
- Complete Replacement System
- Removes water, air, and debris from diesel fuel
- Protects and extends injector life
- Improves cold - weather starts
- Decreases CO and CO₂ emissions
- ½ Inch Fuel Lines and Ports
- Improves fuel mileage
- Enhances fuel volume delivery
- Ensures smoother engine idle
- Optional Electric Heater Ports
- Optional Fuel Pressure Gauge Port
- Quietest motor on the market
Includes:
- Titanium Signature Series PLUS Fuel System
- ORB (O - Ring Boss) Fittings
- 6061 aluminum black anodized fittings
- Black fuel line
Installation
Warranty
Parts Only
- Limited Lifetime Warranty
Notes
- Installation on a cab and chassis may need modification.
Additional Info
- FASS Whisper Technology (FWT) cuts noise and boosts fuel flow. Competitors reduce noise by cutting flow.
- Performance Radius Cuts (PRC) improve fuel flow, prevent air re - entry and eddy currents. FASS is the only one with PRC.
- Mass Flow Return (MFR) polishes fuel, prevents cavitation. With optional heater, it's great for cold weather.
- Bolt On Bracket Mounts simplify installation using factory bed bolts.


Using your Titanium Signature Series Plus 165GPH Lift Pump is easy. First, make sure to follow the installation instructions carefully. If you're installing it on a cab and chassis, be aware that you might need to make some modifications. Once it's installed, the pump will start working to filter your diesel fuel, removing water, air, and debris. This protects your injectors and helps your engine run smoother. The pump has a long - lasting motor and comes with a limited lifetime warranty. For maintenance, check the filter regularly. It's designed to last about 30,000 miles, but depending on your usage, you might need to replace it earlier. You can also use the optional electric heater ports in cold weather to improve starting and performance. And if you want to monitor the fuel pressure, use the optional fuel pressure gauge port. With proper use and maintenance, this lift pump will keep your diesel engine running great for a long time.