Brake Parts
Cooling Parts
Drivetrain & Transmission Parts
Electrical Parts
Engines Parts
Exhaust Parts
Foot Controls & Pegs
Frame & Body
Fuel Parts
Handlebars & Controls
Ignition System Parts
Mounts & Hardware
Performance Chips & Programmers
Racing Exterior & Body Parts
Starting & Charging Parts
Suspension Parts
Windshield & Fairings
Repair Manuals
Brake Parts
Cooling Parts
Drivetrain & Transmission Parts
Electrical Parts
Engines Parts
Exhaust Parts
Foot Controls & Pegs
Frame & Body
Fuel Parts
Handlebars & Controls
Ignition System Parts
Mounts & Hardware
Performance Chips & Programmers
Racing Exterior & Body Parts
Starting & Charging Parts
Suspension Parts
Windshield & Fairings
Repair Manuals
Unlock the full potential of your equipment with the AG Diesel Solutions CAT3804 Performance Module. Engineered, built, and tested by PSI Power specifically for 3.8L CAT Tier IV Final engines. Designed for farmers and construction crews, this plug-and-play diesel performance module delivers more horsepower, higher torque, and improved fuel efficiency — all while keeping your engine safe and without affecting emissions. Whether you’re running long days in the field or managing demanding workloads, the CAT3804 module gives your Caterpillar-powered machinery the strength, responsiveness, and reliability you need to get the job done faster. Increased Horsepower & Torque: Experience noticeable gains in pulling power and throttle response. Tackle larger implements, move faster in the field, and make tough jobs easier with added engine performance exactly when you need it. Enhanced Fuel Efficiency: Save on diesel costs while maintaining peak power. Optimized fuel delivery ensures your engine runs more efficiently — helping you spend less time fueling and more time working. Plug-and-Play Installation: Install your module in minutes — no cutting, splicing, or special tools required. The simple plug-and-play design makes upgrading your equipment quick and hassle-free. Warranty-Safe Performance: Designed to work seamlessly with factory settings, our modules do not affect emissions or leave a trace on your ECM. Maintain full factory warranty protection while enjoying improved performance and durability. Adjustable Power Settings: Choose your preferred power level with the included 3-position mechanical switch or on the Ag Diesel Connect Bluetooth app. Customize your performance on the go for any task or condition.
| Adjustability | LED Switch |
|---|---|
| Bluetooth Capability | No |
| Connectivity | Cable |
| Country Of Origin | USA |
| Horse Power Increase | 21 |
| Modifies ECU | No |
1 Year
aFe POWER designs, manufactures, and delivers innovative performance products for hundreds of vehicle applications worldwide. Through extensive R&D and use of the latest technology, aFe POWER products are engineered to the highest standard and tailor fit to your vehicle’s unique specifications. With intakes, exhaust, suspension, electronics, and more, aFe POWER has what you need to get every bit of performance out of your vehicle.
WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
Subscribe to our newsletter to receive exclusive offers, product recommendations, expert tips and more.