FASS Titanium Signature Series 140GPH Diesel Fuel System for 2017–2019 GM/Chevy 6.6L Duramax L5P (TS C13 140G)

FASS Titanium Signature Series 140GPH Diesel Fuel System for 2017–2019 GM/Chevy 6.6L Duramax L5P (TS C13 140G)
Upgrade your L5P Duramax with the FASS TS C13 140G Titanium Signature Series Fuel System, engineered for 2017–2019 GM and Chevy 2500/3500 HD trucks. Designed for stock to moderate builds (0–500 HP) with aftermarket tuning, this system delivers clean, pressurized fuel for improved performance, reliability, and injector protection.

Vehicle Fitment:

• 2017–2019 Chevrolet Silverado 2500 HD / 3500 HD
• 2017–2019 GMC Sierra 2500 HD / 3500 HD
• Compatible with 6.6L Duramax L5P (Tuned Only)

⚠️ Important: This system requires aftermarket tuning. Installing on a stock ECM will trigger a MIL (Malfunction Indicator Lamp). Confirm with your tuner that diagnostic codes can be deleted before installation.

System Specs:

• Part Number: TS C13 140G
• Flow Rate: 140 GPH
• Supports: 0–500 HP builds
• Warranty: Limited Lifetime Warranty
• Note: Cab & chassis models may require modifications

Key Features:

• FASS Whisper Technology – Quietest motor on the market with no compromise on flow
• 2 Micron Filtration – Removes water, air, vapor, and debris for ultra-clean fuel
• Performance Radius Cuts (PRC) – Enhances fuel flow and reduces turbulence
• Mass Flow Return (MFR) Technology – Constantly polishes fuel for optimal engine health
• Bolt-On Bracket Mount – No drilling or welding required; installs in minutes
• Cold Weather Ready – Compatible with FASS Fuel Heater Kits for extreme climates

Performance Benefits:

• Protects and extends injector and CP4 pump life
• Improves throttle response, cold starts, and idle smoothness
• Reduces harmful emissions (CO & CO₂)
• Increases fuel economy and delivery consistency
• Supports moderate performance tuning and daily driving

Why Choose the Titanium Signature Series?
FASS is the industry leader in diesel fuel systems, with a <2% motor failure rate and exclusive features like PRC machining and MFR fuel polishing. The TS C13 140G is the go-to choice for L5P owners looking for quiet, efficient, and reliable fuel delivery.

Order now and give your Duramax the clean, consistent fuel flow it deserves!