Product Description
FASS TSC10250G TITANIUM SIGNATURE SERIES DIESEL FUEL SYSTEM 250GPH FOR 2001–2016 GM 6.6L DURAMAX
The FASS TSC10250G supplies a verified 250 GPH at approximately 8–10 PSI for 2001–2016 GM 6.6L Duramax platforms (LB7/LLY/LBZ/LMM/LML). It couples air/vapor separation with 2-micron absolute filtration to protect injectors, stabilize fuel pressure, and quiet operation via FASS Whisper Technology. Ideal for ~900–1200 HP applications.
Fitment & System Notes
- Vehicle: 2001–2016 Chevy/GMC 2500HD/3500HD with 6.6L Duramax (LB7, LLY, LBZ, LMM, LML).
- Output: 250 GPH flow, preset ~8–10 PSI fuel pressure.
- Power support: ~900–1200 HP (build/tune dependent).
- Filter strategy (current): Run XWS3002 Extreme Water Separator on the pressure side and PF3001 Particulate Filter on the suction side.
- Includes: Bulkhead & 5/8" suction tube kit, brackets, wiring, and plumbing for a clean install.
Installation & Manuals
Official FASS documentation: FASS Installation Manuals • TS-C10-250G / TS-C10-290G Installation Manual (PDF)
Cross-Reference & Related FASS Items (CPP Diesel)
- Other Duramax Titanium Signature systems: TSC10100G (100GPH, 2001–2010), TSC10165G (165GPH, 2001–2010), TSC10290G (290GPH, 2001–2016).
- PLUS / No-Drop options: TSPC10250G (PLUS), NDTSC10250G (No-Drop), NDTSPC10250G (No-Drop PLUS).
- Service filters & packs: XWS3002, PF3001, XWS3002XL, PF3001XL, FP3000 Filter Pack, FP3000XL Filter Pack, FLP3000XL Fleet Pack.
FAQ
What horsepower range is the TSC10250G designed for?Generally ~900–1200 HP builds, assuming proper fueling and tuning.
Which filters should I pair with this system?
Use the current set: XWS3002 (pressure side) and PF3001 (suction side). For extended-length service intervals, use XWS3002XL and PF3001XL.
Does this kit include a sump or is it a standard install?
This is the standard kit with a bulkhead & 5/8" suction tube. For a sump/no-tank-drop solution, see the NDTSC10250G No-Drop kit.
What’s the recommended service interval?
Many users service filters around 30,000 miles (or sooner in harsh conditions). Always adjust based on fuel quality and monitoring.
Specifications for Fass TSC10250G
| Brand | FASS Fuel Systems |
| Part Number | TSC10250G |
| Flow / Pressure | 250 GPH @ ~8–10 PSI (preset) |
| Engine / Years | GM 6.6L Duramax (2001–2016; LB7/LLY/LBZ/LMM/LML) |
| Horsepower Support | ~900–1200 HP (application-dependent) |
| Filter Pair | XWS3002 (pressure side) + PF3001 (suction side) |
| UPC | 850044106257 |
| GTIN | 0850044106257 |
| Shipping Weight | ~30 lb |
| Package Dimensions | 18.0" L × 14.0" W × 11.5" H |
| Prop 65 | Yes — Cancer and Reproductive Harm |
