Air and Fuel› Fuel Pumps, Regulators and Components
FASS Fuel Systems
FASS 98.5-04.5 Dodge 2500/3500 Cummins 165gph Titanium Plus Fuel Air Separation System
SKU: F002 TSPD08165G
Easy — 1–2 hours
Description
Key features and benefits include:
* **FASS Whisper Technology (FWT):** Reduces noise levels while increasing fuel flow rates.
* **Performance Radius Cuts (PRC):** Improves fuel flow and prevents air/vapor reintroduction by creating smooth internal cuts.
* **Mass Flow Return (MFR):** Continuously polishes fuel, maintains positive pressure, and returns filtered fuel to the tank, ensuring clean fuel and aiding in cold weather operations when combined with optional fuel heaters.
* **Complete Replacement System:** Removes water, air, and debris from diesel fuel.
* **Filtration:** 25 Micron filtration rating.
* **Protection:** Protects and extends the life of injectors.
* **Performance Improvements:** Improved cold weather starts, decreased carbon monoxide and dioxide emissions, 1/2 inch fuel lines and ports, improved fuel mileage, improved fuel volume delivery, and smoother engine idle.
* **Convenience:** Optional electric heater ports and fuel pressure gauge port.
* **Warranty:** Limited Lifetime Warranty with a 1,000,000-mile motor and 30,000-mile filter life expectancy.
* **Installation:** Features FASS Bolt-On Bracket Mounts for quick and easy installation without drilling or welding, utilizing factory bed bolts. Brackets are made from machined steel for superior support.
Fitment
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Specifications
| Brand | FASS Fuel Systems |
| Part Number | F002 TSPD08165G |
Videos
Watch BEFORE buying: Drop-In vs. Titanium Signature Series
Jake's Ram 2500 gets a 165GPH Fuel System upgrade!
Upgrading your "Legacy" Titanium Series FASS Fuel System with our NEW Flow Through Regulator
Installing a FASS Fuel System WITHOUT a sump kit!
How to pick out a FASS Fuel System | Tech Tip Tuesday Ep. 1
FASS 100 GPH vs 165 GPH - Does it matter? Is too much bad for my Duramax?
FASS Fuel Systems "Electric Heater Kit Installation"
FASS or AirDog - You Decide After Watching This Video
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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