Product Description
FASS FASD10250F240G ADJUSTABLE DIESEL FUEL LIFT PUMP 250F 240GPH AT 45PSI FOR 1994–1998 DODGE 5.9 CUMMINS 12 VALVE
The FASS FASD10250F240G is a Signature Series Adjustable diesel lift pump delivering 240 GPH with an adjustable 1–75 PSI range (commonly set around ~45 PSI on 12-valve builds). It retains the factory fuel filter on these trucks and adds a Boost Compensation Port and a dedicated fuel pressure gauge port so you can dial in pressure precisely.
Fitment & Notes
- Vehicle: 1994–1998 Dodge Ram 5.9L Cummins 12-valve.
- Output: 240 GPH; adjustable 1–75 PSI (target ~45 PSI typical for P-pump builds—verify with a gauge).
- System type: Pump/system only — retains factory fuel filter on these applications.
- Ports: Built-in Boost Compensation port; dedicated fuel pressure gauge port.
- Includes: Bulkhead fitting & 5/8" Suction Tube kit for clean, fast installation.
Installation & Manuals
See FASS’s official manuals here: FASS Installation Manuals.
Cross-Reference & Related FASS Items (CPP Diesel)
- Other 94–98 Adjustable systems: FASD10180F140G (140GPH), FASD10290F260G (260GPH).
- Titanium Signature alternatives for 94–98: TSD10180F140G (140GPH), TSD10250F240G (240GPH), TSD10290F260G (260GPH).
- Filters & service packs (for systems that use the XWS/PF pair): FP3000 Filter Pack, FP3000XL Filter Pack.
- Popular accessories: STK1002 Suction Tube Kit, FPR1001 Adjustable Fuel Pressure Regulator.
FAQ
Does this system replace my factory fuel filter?No. The Adjustable Series for these trucks retains the factory fuel filter.
What fuel pressure should I run on a 12-valve?
The unit adjusts 1–75 PSI. Many P-pump builds target ~45 PSI—confirm with a quality gauge and your tuner’s guidance.
Is there a boost compensation feature?
Yes—there’s a dedicated Boost Compensation Port to help maintain pressure under wide-open throttle.
What comes in the box?
Complete pump assembly, bulkhead & 5/8" suction tube kit, mounting hardware, and ports for a remote pressure gauge.
Specifications for Fass FASD10250F240G
| Brand | FASS Fuel Systems |
| Part Number | FASD10250F240G |
| Flow / Pressure | 240 GPH; adjustable 1–75 PSI (commonly ~45 PSI on 12V) |
| Engine / Years | Dodge Ram 5.9L Cummins 12-valve (1994–1998) |
| Key Features | Boost compensation port; built-in fuel pressure gauge port; Whisper Technology |
| UPC | 850044137145 |
| GTIN | 0850044137145 |
| Package Dimensions | 14.00" W × 11.50" H × 18.00" D |
| Shipping | Free Shipping (Continental U.S.) |
| Prop 65 | Yes — Cancer and Reproductive Harm |
