Product Description
Unlock consistent fuel delivery for big-power L5P builds. The FASS TSC15250F220G Titanium Signature Series delivers a massive 220 GPH at a preset 70–75 PSI to support aggressive tuning and fuel system upgrades on 2020–2022 GM 6.6L Duramax applications (Silverado/Sierra 2500/3500). Advanced 2-micron filtration, air/vapor separation, and quiet motor tech help protect injectors and smooth out idle while improving cold-start performance.
Key Features
- 220 GPH flow; 70–75 PSI preset pressure
- 2-micron filtration; water/air/vapor separation
- FASS Whisper Technology for ultra-quiet operation
- Mass Flow Return (MFR) “fuel polishing” circulation
- Performance Radius Cuts (PRC) for optimized flow paths
- Bolt-on bracketry for clean install; 1/2" lines and ports
- Limited lifetime warranty; ~30,000-mile filter interval
Fitment
- 2020–2022 Chevrolet Silverado 2500HD/3500HD 6.6L Duramax (L5P)
- 2020–2022 GMC Sierra 2500HD/3500HD 6.6L Duramax (L5P)
Note: FASS indicates this high-output system requires aftermarket tuning to be compatible with these model years.
Installation Instructions
Find install manuals on FASS’s official page: FASS Installation Manuals. Navigate to GM/Chevrolet → 2500/3500 Duramax → 2020–2024/2025 L5P for the correct guide.
Why Upgrade to FASS on L5P?
- Reduces injector-killing air/vapor and particulates
- Stabilizes rail pressure for high-HP calibrations
- Improves cold-weather starts and drivability
- Designed for longevity with quiet operation
Specifications for Fass TSC15250F220G
| Field | Value |
|---|---|
| Brand | FASS Fuel Systems |
| Part Number | TSC15250F220G |
| UPC | 850044137329 |
| GTIN | 00850044137329 (GTIN-12/UPC-A) |
| Flow / Pressure | 220 GPH @ 70–75 PSI |
| Filtration | 2-Micron; water/air/vapor separation |
| Vehicle Fitment | 2020–2022 GM 6.6L Duramax (L5P) Silverado/Sierra 2500HD/3500HD |
| Shipping Weight | ~33 lb |
| Package Dimensions | 18.00" L × 14.00" W × 11.50" H |
| Shipping Method | Free Ground (standard) |
| Warranty | Limited lifetime (per FASS) |
| Prop 65 Warning | WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov |
