FASS TSC12165G Signature Titanium Fuel System for 165GPH 15-16 Chevy/GMC Duramax

Vehicle Fitment

• 2015-2016 Chevrolet Silverado HD 6.6 L Duramax LML (2500/3500 Series)
• 2015-2016 GMC Sierra HD 6.6 L Duramax LML (2500/3500 Series)

Fitment Notes

• Designed for LML Duramax trucks--includes bolt-on brackets using factory bed bolts
• Requires dropping fuel tank and installing tank pickup module per instructions
• Ideal for 600-900 hp builds; remove OEM lift-pump--works with CP4 injection setup
• Whisper-tech reduces pump noise; full 165 GPH @ 8-10 psi output

Features

• 165 GPH Titanium Signature lift pump with built-in water separator and 2 µm filtration
• Whisper Technology for quiet yet high-flow operation
• Performance Radius Cuts and Mass Flow Return for stable, polished fuel delivery
• Durable aluminum housing, bolt-on bracket, integrated gauge port, heater port optional
• Supports cold weather starts; ideal for hardcore and daily-driven trucks
• Limited lifetime warranty on pump assembly

Specifications

• Part Number: TS C12 165G
• Flow Rate: 165 GPH at 8-10 psi
• Filtration: 2 micron (built-in water separation)
• Ports: ½" OD fuel inlet/outlet, gauge/injector port
• Material: Titanium-surface treated aluminum
• Weight: Approx. 20 lb
• Warranty: Limited lifetime

Included Components

• 1x Titanium Signature Series 165 GPH lift pump system
• 1x Bolt-on steel mounting bracket
• Fuel sump/tank pickup, hardware, wiring harness
• Instruction manual

Product Description

The FASS TS C12 165G Titanium Signature Series Fuel Lift System is engineered for the 2015-2016 6.6 L Duramax LML engines in Chevrolet and GMC 2500/3500 HD trucks. Delivering 165 GPH at 8-10 psi, this lift pump replaces the weak OEM lift pump to support 600-900 hp builds while extending injector life and improving cold starts.

Featuring Whisper Technology for quiet operation, and built-in water separation with 2 µm filtration, this pump ensures polished, air-free fuel delivery. With bolt-on installation, gauge and heater ports, performance-radius cuts, mass flow return, and backed by a limited lifetime warranty, the TS C12 165G offers ultimate fuel system protection for serious Duramax enthusiasts.