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In Stock | Item Number: CAT4000 | Manufacturer: AG Diesel Solutions | Manufacturer Part No: CAT4000


The CAT4000 performance module is designed for the C7 & C9 CAT engine utilizing the HEUI fuel system and can increase horsepower up to 30% all while lowering fuel consumption 10-20%! The 3 position switch allows the user to adjust horsepower levels from Stock, +15%, or +30%. The entire Agricultural Diesel Solutions line of modules is backed by a LIFETIME WARRANTY and a 30 day satisfaction guarantee! 

For an even greater level of EFFICIENCY check out our CAT4090 Injector Drive module! 


Installation Instructions 

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Thanks for having that fuel pump in stock for my 5.9L. Worked great.

—Jeff via Facebook