FASS Titanium Signature Series PLUS Fuel System for GMC/Chevrolet 2011-2014 Duramax 6.6L

FASS Titanium Signature Series PLUS Fuel System for GMC/Chevrolet 2011-2014 Duramax 6.6L

Upgrade the fuel delivery and filtration system on GMC/Chevrolet 2011-2014 Duramax 6.6L with the FASS Titanium Signature Series PLUS. The system supplies consistent diesel fuel while removing contaminants, water, air, and vapor before they reach the injection system.

Cleaner Fuel, Consistent Delivery

• Advanced filtration: Fine filtration captures debris that can accelerate injector and pump wear.
• Water separation: The system is designed to remove water before it reaches sensitive injection components.
• Air and vapor removal: Conditioning the fuel supply helps deliver a steadier stream of diesel to the engine.
• Flow options: Available configurations support the listed horsepower ranges for stock and modified applications.
• Long-term support: Registration provides access to the applicable FASS limited lifetime warranty terms.

Why Choose This FASS System?

FASS combines lift-pump performance, fuel conditioning, and high-efficiency filtration in one application-specific package. The result is a cleaner, more dependable fuel supply for trucks that work hard, tow, or run additional power.

Vehicle Fitment

Installation and Product Resources

• Download Product Manual