Product Description
FASS FASD05250G ADJUSTABLE DIESEL FUEL LIFT PUMP 250GPH FOR 2010–2014 DODGE RAM WITH 6.7L CUMMINS
The FASS FASD05250G is a Signature Series Adjustable diesel lift pump delivering 250 GPH for 2010–2014 Ram 2500/3500 6.7L Cummins. Built around the same motor used in Titanium Signature systems, it adds adjustable fuel pressure (1–75 PSI), a boost compensation port, and Whisper Technology for quiet, consistent fueling under load.
Fitment & System Notes
- Vehicle: 2010–2014 Dodge/Ram 2500 & 3500 with 6.7L Cummins.
- Flow/Pressure: 250 GPH; user-adjustable 1–75 PSI (use a fuel pressure gauge when adjusting).
- Includes: Bulkhead fitting & 5/8" suction tube kit, return provision, mounting hardware.
- Factory filter: This is a fuel system only and must be used with your factory fuel filter.
- Recommended filtration (service items): Pair your FASS-equipped truck with the current two-filter strategy: XWS3002 Extreme Water Separator (pressure side) and PF3001 Particulate Filter (suction side).
Installation & Manuals
Access official installation instructions here: FASS Installation Manuals.
Cross-Reference & Related FASS Items (CPP Diesel)
- Other Adjustable flow options for 2010–2014 6.7L: FASD05100G (100GPH), FASD05165G (165GPH), FASD05290G (290GPH).
- Filters & service packs: XWS3002, PF3001, FP3000 filter pack, FP3000XL filter pack (XL), FLP3000 fleet pack, FLP3000XL fleet pack (XL).
- Popular suction tube upgrades: STK1002 Suction Tube Kit, STK1003B Suction Tube Upgrade.
FAQ
What pressure should I set?This unit is adjustable from 1–75 PSI. Follow engine/tuning requirements and use a fuel pressure gauge during adjustment.
Is a sump required?
Not required. The included bulkhead fitting and 5/8" suction tube simplify install; many customers choose to add STK1003B for improved pickup.
Which filters should I buy for maintenance?
Use the current pair: XWS3002 (pressure side) and PF3001 (suction side). For extended length, choose XWS3002XL and PF3001XL.
Do I remove the factory fuel filter?
No. This is a fuel system only and must be used with the factory fuel filter.
Specifications for Fass FASD05250G
| Brand | FASS Fuel Systems |
| Part Number | FASD05250G |
| Flow / Pressure | 250 GPH; adjustable 1–75 PSI |
| Engine / Years | Ram 2500/3500 6.7L Cummins (2010–2014) |
| Includes | Bulkhead fitting with 5/8" suction tube, return provision, mounting hardware |
| UPC | 850044137039 |
| GTIN | 0850044137039 |
| Package Dimensions | 18.00" D × 14.00" W × 11.50" H (boxed) |
| Shipping | Free Shipping (Continental U.S.) |
| Prop 65 | Yes — Cancer and Reproductive Harm |
