Product Description
FASS FASC09250G ADJUSTABLE DIESEL FUEL LIFT PUMP 250GPH FOR 2001–2016 GM 6.6L DURAMAX
The FASS FASC09250G is a Signature Series Adjustable diesel lift pump rated at 250 GPH with an adjustable 1–75 PSI range to match aggressive Duramax builds. It retains the factory engine bay filter on these trucks and adds a Boost Compensation Port plus a dedicated fuel pressure gauge port for precise tuning.
Fitment & Notes
- Vehicle: 2001–2016 Chevrolet/GMC 6.6L Duramax (LB7, LLY, LBZ, LMM, LML).
- Output: 250 GPH; adjustable 1–75 PSI (set to your build’s needs).
- System type: Pump/system only — retains factory fuel filter on these trucks.
- Ports: Boost compensation port; dedicated fuel pressure gauge port.
- Includes: Complete mounting hardware for a clean, reliable install.
Installation & Manuals
Official FASS manuals:
- FASS Installation Manuals
- Signature Series Adjustable Fuel Pump Manuals
- Adjustable 250G/290G Install Manual (PDF)
Specifications for Fass FASC09250G
| Brand | FASS Fuel Systems |
| Part Number | FASC09250G |
| Flow / Pressure | 250 GPH; adjustable 1–75 PSI |
| Engine / Years | GM 6.6L Duramax (2001–2016) |
| Key Features | Boost compensation port; built-in gauge port |
| UPC | 850044106974 |
| GTIN | 0850044106974 |
| Shipping Weight | ~18 lb |
| Package Dimensions | 14.00" W × 11.50" H × 18.00" L |
| Shipping | Free Shipping (Continental U.S.) |
| Prop 65 | Yes — Cancer and Reproductive Harm |
