Product Description
No-Drop install for 2020–2023 L5P Duramax—high-flow fueling for 500–900 HP builds. The FASS NDTSC15250F220G pairs a Titanium Signature Series 250F/220 GPH/70–75 PSI fuel system (TSC15250F220G) with the SK5501 fuel sump so you don’t have to drop the tank. It delivers cleaner, de-aerated fuel to protect injectors and sustain higher power levels with whisper-quiet operation.
Fitment
- Engine/Years: 2020–2023 GM/Chevy Duramax 6.6L (L5P) — Silverado/Sierra 2500/3500
- Output Range: 500–900 HP
- System Rating: 220 GPH @ ~70–75 PSI (250 Free Flow)
What’s Included
- FASS Titanium Signature Series Fuel System — TSC15250F220G
- FASS Fuel Sump Kit — SK5501 (enables no-tank-drop install)
- Vehicle-specific plumbing, hardware, and wiring
Why Upgrade
- Removes entrained air/vapor for smoother idle and throttle response
- >99% water removal; absolute 2-micron filtration for injector protection
- Heater-ready ports for cold climates (add-on kit available)
- Supports heavy fueling and tuning on L5P platforms
Specifications for Fass NDTSC15250F220G
| Attribute | Value |
|---|---|
| Brand | FASS Fuel Systems |
| Part Number | NDTSC15250F220G (includes TSC15250F220G + SK5501) |
| UPC | Not specified by manufacturer |
| GTIN | Not specified by manufacturer |
| Flow / Pressure | 220 GPH / ~70–75 PSI |
| Vehicle Fitment | 2020–2023 Silverado/Sierra 2500/3500 6.6L L5P |
| Shipping Weight (approx.) | 28–33 lb (boxed) |
| Package Dimensions (approx.) | ~17–18" L × 13–14" W × 11–11.5" H |
| Shipping Method | Ground (standard) |
| Prop 65 | WARNING: Cancer and Reproductive Harm |
