Description
Overview
The FASS No Drop Series Fuel System is a complete, streamlined fuel delivery upgrade engineered specifically for the 2020-2023 GM/Chevy Duramax 6.6L, rated for Stock-500hp applications. This No Drop Kit (NDTSC15180F140G) pairs the proven Titanium Signature Series Diesel Fuel System (TSC15180F140G) with the FASS Diesel Fuel Sump Kit (SK5501), giving you everything needed for a clean, straightforward installation and nothing you don’t.
What sets the No Drop Series apart is the included FASS Fuel Sump. Because the sump feeds directly from your tank, there’s no need to drop or remove the fuel tank during installation. That means less labor, less frustration, and a faster path to filtered, air-free, high-flow fuel. Buying the No Drop Kit together also delivers meaningful savings compared to purchasing a Titanium Signature Series system and Sump Kit separately.
Key Benefits
FASS built the Titanium Signature Series to do far more than move fuel. It conditions and protects, actively separating water, air, and vapor while filtering out contaminants that shorten the life of expensive injection components. By boosting fuel lubricity and removing the enemies of clean combustion, this system helps your Duramax run stronger and longer.
- 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 your fuel
- Eliminates entrained air and vapor
- Filters debris down to 2 microns absolute
- Provides far more fuel flow than OEM
- Constructed from durable 6061 T-6 billet aluminum in a black finish
- Electric Fuel Heater Kits available for cold environments
What’s Included
Each No Drop Kit is sold as a complete package and includes one (1) Titanium Signature Series Diesel Fuel System (TSC15180F140G) built for the 2020-2023 GM/Chevy Duramax 6.6L up to 500hp, plus one (1) FASS Fuel Sump Kit (SK5501). Together, these components make a FASS installation simpler and more affordable than ever, with all the parts you need for a direct, no-fuss setup.
Fitment
This No Drop Series Fuel System is designed for 2020-2024 Duramax Truck/SUV applications powered by the 6.6L engine, targeting Stock-500hp builds. If you’re looking to upgrade fuel delivery, protect your injectors, and remove water and air from your diesel without the hassle of dropping the tank, this kit is engineered to deliver.
Machined from rugged 6061 T-6 billet aluminum and finished in black, the FASS No Drop Series is built to perform daily and to last. Choose it as your complete solution for cleaner fuel, better flow, and a straightforward install on your Duramax.







