Installing a FASS Diesel Fuel System (DIFSCAT1001) on your CAT engine has NEVER been easier. In less than an hour, you can eliminate the air from your CAT engine’s fuel system, which can:

• Increase lubricity by AT LEAST 10%
• Correct injection timing
• Optimize MPG (results will vary by driver, location, etc)
• Sharpen throttle response
• Increase the life of injection systems
  

Designed specifically for CAT engines, our DIFSCAT1001 Kit comes with everything needed to install it. This kit is compatible with 3406E, C10, C11, C12, C13, C15, C16, and C18 Caterpillar Engines Equipped with 1R-0749 and 1R-0750 Fuel Filters—and is 100% drop-In, with no additional modifications needed.