Description
Overview
The FASS No Drop Series Diesel Fuel System is a complete, ready-to-install fuel delivery upgrade engineered for the 2001-2016 GM/Chevy Duramax 6.6L, supporting builds in the 900-1,200hp range. Built by FASS Fuel Systems, this No Drop Kit (NDTSC10250G) pairs a Titanium Signature Series Fuel System (TSC10250G) with the FASS Diesel Fuel Sump Kit (SK5501), giving you everything needed for a clean, straightforward installation and nothing you don’t.
The centerpiece is the No Drop concept: by including the FASS Fuel Sump, the kit eliminates the need to drop and remove your fuel tank during installation. That means less labor, less hassle, and a dramatically simpler path to running a Titanium Signature Series system on your Duramax. Bundling the fuel system and sump together also delivers significant savings compared to purchasing the two components separately.
Key Benefits
This system does far more than move fuel. It conditions and protects the diesel your engine depends on, separating water, air, and debris before they ever reach your injection components. By raising fuel lubricity and delivering cleaner fuel at higher volume than OEM, the FASS No Drop Kit helps safeguard your investment while feeding the demands of a high-horsepower Duramax build.
- Increases fuel lubricity by at least 10 percent
- Can extend the life of injection components up to 3x
- Removes over 99 percent of the water from fuel
- Eliminates entrained air and vapor
- Filters debris down to 2 microns absolute
- Provides far more fuel flow than OEM
- Drastically simplifies installation with the included fuel sump
What’s Included
The NDTSC10250G No Drop Kit ships complete with one (1) Titanium Signature Series Fuel System for the 2001-2016 GM/Chevy Duramax 6.6L rated for 900-1,200hp (TSC10250G) and one (1) FASS Fuel Sump Kit (SK5501). For owners in cold climates, Electric Fuel Heater Kits are available to keep fuel flowing when temperatures drop.
Build Quality
Constructed from durable 6061 T-6 billet aluminum and finished in black, this FASS system is built to hold up to the rigors of daily driving, towing, and performance use. It is sold as each, arriving as a purpose-built package designed for reliable long-term service.
Fitment
Engineered for 2001-2004 Duramax Truck/SUV applications and covering the broader 2001-2016 GM/Chevy Duramax 6.6L platform. Confirm your model year and configuration before ordering to ensure the correct fitment for your truck.
Whether you’re protecting a fresh build or upgrading a hard-working tow rig, the FASS No Drop Series delivers cleaner, better-conditioned fuel with a genuinely simpler installation experience.







