Product Description
FASS TSC12100G TITANIUM SIGNATURE SERIES DIESEL FUEL SYSTEM 100GPH FOR 2015–2016 GM 6.6L DURAMAX
The FASS TSC12100G delivers a reliable 100 GPH at approximately 8–10 PSI for 2015–2016 GM 6.6L Duramax (LML) trucks. It combines proven air/vapor separation with 2-micron absolute filtration to protect injectors, whisper-quiet operation via FASS Whisper Technology, and consistent fuel pressure through Mass Flow Return (MFR) and Performance Radius Cuts (PRC).
Fitment & System Notes
- Vehicle: 2015–2016 Chevrolet/GMC 2500/3500 6.6L Duramax (LML).
- Output: 100 GPH flow, preset ~8–10 PSI fuel pressure.
- Filter strategy (current): Run XWS3002 Extreme Water Separator on the pressure side and PF3001 Particulate Filter on the suction side.
- Bracketry: Bolt-on bed-bolt mounting hardware; includes plumbing for a clean install.
Installation & Manuals
Official FASS manuals: FASS Installation Manuals. Direct PDF for this platform: TS-C12-100G / TS-C12-165G Installation Manual (PDF).
Cross-Reference & Related FASS Items (CPP Diesel)
- Other LML Titanium Signature systems: TSC12165G (165GPH), TSC10250G (250GPH, 2001–2016), TSC10290G (290GPH, 2001–2016).
- No-Drop & PLUS for 2015–2016: NDTSC12100G (No-Drop), TSPC12100G (PLUS) — see Duramax FASS category.
- Filters & service parts: XWS3002, PF3001, XWS3002XL, PF3001XL, FP3000 Filter Pack, FP3000XL Filter Pack.
FAQ
What horsepower range is TSC12100G ideal for on the LML?Stock to ~600 HP applications, with tuning and fueling matched to your build.
Which filters should I run with this system?
Use the current pair: XWS3002 (pressure side) and PF3001 (suction side). For extended intervals, use XWS3002XL and PF3001XL.
Does this include mounting hardware?
Yes—bolt-on bracketry using factory bed-bolt locations for a simplified install.
Is the pump quiet?
Yes. FASS Whisper Technology reduces sound levels dramatically without sacrificing flow.
Specifications for Fass TSC12100G
| Brand | FASS Fuel Systems |
| Part Number | TSC12100G |
| Flow / Pressure | 100 GPH @ ~8–10 PSI (preset) |
| Engine / Years | GM 6.6L Duramax LML (2015–2016) |
| Filter Pair | XWS3002 (pressure side) + PF3001 (suction side) |
| UPC | 850044106295 |
| GTIN | 0850044106295 |
| Package Dimensions | 14.00" W × 11.50" H × 18.00" D |
| Shipping | Free Shipping (Continental U.S.) |
| Prop 65 | Yes — Cancer and Reproductive Harm |
