Product Description
Unlock consistent fuel pressure and clean, air-free diesel delivery on your LB7-LML Duramax. The FASS FASC09100G is a Signature Series Adjustable lift pump that flows 100 GPH and lets you fine-tune fuel pressure (1–20 PSI) to match stock-to-moderate builds. Whisper-quiet operation, improved filtration path, and air/vapor separation help protect injectors and maintain rail pressure under load.
Fitment
- GM/Chevy 6.6L Duramax, 2001–2016 — LB7 (2001–2004), LLY (2004.5–2005), LBZ (2006–2007), LMM (2007.5–2010), LML (2011–2016)
- Recommended for stock–~600 HP builds using factory filtration (use a gauge when adjusting pressure).
Why Choose This Pump
- Adjustable fuel pressure: 1–20 PSI
- High-performance flow rating: 100 GPH
- Built-in boost compensation port and fuel pressure gauge port
- Includes bracketry and hardware for a clean install
Installation Instructions
Download the latest FASS installation manuals here: FASS Manuals
Specifications for Fass FASC09100G
| Spec | Value |
|---|---|
| Brand | FASS Fuel Systems |
| Part Number | FASC09100G |
| Flow Rating | 100 GPH |
| Adjustable Pressure | 1–20 PSI |
| UPC | 850044106950 |
| GTIN | 0850044106950 |
| Engine Compatibility | GM/Chevy 6.6L Duramax (LB7, LLY, LBZ, LMM, LML), 2001–2016 |
| Shipping Weight | ~18 lb |
| Shipping Method | Small parcel (UPS/FedEx); calculated at checkout |
| Prop 65 | Yes — Cancer and Reproductive Harm |
