Product Description
Upgrade your 2011–2014 GM/Chevy/GMC Duramax 6.6L LML with the FASS No Drop Series Diesel Fuel System. The NDTSC11165G kit pairs a Titanium Signature Series 165 GPH fuel system (TSC11165G) with the SK5501 sump so you can install without dropping the tank—delivering cleaner, de-aerated fuel, better lubrication, and reliable supply for builds up to 1,000 HP.
Why this kit
- No-drop install with included FASS sump (SK5501)
- High-flow 165 GPH Titanium Signature Series fuel system
- 2-micron absolute filtration (with current XWS/PF filter strategy)
- Removes entrained air/vapor and >99% water to protect injectors
- Designed specifically for LML Duramax (2011–2014)
Fitment
- Chevrolet Silverado 2500/3500 HD, 2011–2014, 6.6L Duramax LML
- GMC Sierra 2500/3500 HD, 2011–2014, 6.6L Duramax LML
- Supported power: 600–1,000 HP
What’s Included
- FASS Titanium Signature Series Fuel System – TSC11165G (165 GPH)
- FASS Fuel Sump Kit – SK5501 (enables no-drop install)
- Needed lines, wiring, hardware & mount components per FASS bill of materials
Recommended Maintenance & Add-Ons
- Filter Pack: FASS FLP3000 Fuel Systems Fleet Filter Pack (XWS3002 + PF3001)
- Replacement Filters:
- Water Separator: FASS XWS3002 Extreme Water Separator
- Particulate Filter: FASS PF3001 Particulate Filter
- Extended Length Water Separator: FASS XWS-3002-XL
- Extended Length Particulate Filter: FASS PF3001XL
Cross-Reference / Related FASS No-Drop Kits
- 2001–2010 Duramax (600–1,000 HP): FASS NDTSC10165G
- 2015–2016 Duramax (600–1,000 HP): FASS NDTSC12165G
- 2020–2023 Duramax L5P (500–900 HP): FASS NDTSC15250F220G
Installation
Download the official FASS No-Drop Series installation instructions here: FASS No-Drop (and No-Drop Plus) Kit Manuals.
FAQ — Do I need to drop the fuel tank to install NDTSC11165G?
No. The included SK5501 sump lets you complete a clean, professional install without dropping the tank, saving time and labor.
FAQ — What filters does this system use?
Current systems use the XWS3002 (or XWS-3002-XL) water separator and PF3001 (or PF3001XL) particulate filter. See the recommended filter links above.
FAQ — Is this compatible with my 2011–2014 LML at stock power?
Yes. It supports stock trucks and builds up to approximately 1,000 HP while improving filtration and fuel supply stability.
FAQ — Does this affect injector life?
Providing de-aerated, well-filtered fuel can improve lubrication and help extend the life of high-pressure injection components.
FAQ — What about cold climates?
FASS offers optional electric heater kits (sold separately) for cold-weather operation.
Specifications for Fass NDTSC11165G
| Spec | Value |
|---|---|
| Brand | FASS Fuel Systems |
| Part Number | NDTSC11165G |
| Series | No-Drop Series (includes TSC11165G + SK5501) |
| Flow Rate | 165 GPH |
| Engine | 6.6L Duramax LML (2011–2014) |
| UPC | Not specified by manufacturer |
| GTIN | Not specified by manufacturer |
| Shipping Info | Ship via small-parcel; boxed weight approx. 29 lb (varies by kit contents) |
| Prop 65 | WARNING: Cancer & Reproductive Harm — www.P65Warnings.ca.gov |
| Manuals | FASS No-Drop Kit Installation Manuals |