Description
Unlock More Power from Your 9.0L John Deere
If you run John Deere equipment powered by a 9.0L engine, you already know these machines are built to work hard. The JD2904 performance module from AG Diesel Solutions helps them work even harder. Engineered, built, and tested by PSI Power specifically for John Deere Tier 4 engines, this plug-and-play John Deere mod delivers more horsepower, stronger torque, and better fuel efficiency, without touching your emissions system or leaving a trace on your ECM.
Whether you’re pulling implements across the field, running a combine through harvest, or moving material on a construction site, the JD2904 gives your equipment the responsiveness and pulling power to get more done in less time.
Built for John Deere Tier 4 Final Engines
The JD2904 is designed exclusively for 9.0L John Deere Tier 4 Final engines, making it a precise match for your machine rather than a one-size-fits-all tuner. Because it’s calibrated for these specific powerplants, you get clean, reliable gains you can feel from the first job.
Key performance benefits include:
- Increased horsepower and torque — noticeably better throttle response and pulling power for heavier implements and tougher jobs
- Improved fuel efficiency — optimized fuel delivery helps you spend less on diesel and more time working
- Adjustable power levels — dial in your performance with the included 3-position mechanical switch or the Ag Diesel Connect Bluetooth app
- Emissions-safe operation — works with your factory settings without affecting emissions
Easy Installation, Warranty-Safe Performance
You don’t need a shop or special tools to install the JD2904. The plug-and-play design means you can be up and running in minutes.
- Plug-and-play setup — no cutting, splicing, or wiring modifications
- No ECM footprint — designed to protect your factory warranty
- 30-day money-back guarantee — try the JD2904 performance module risk-free
- 3-year manufacturer’s warranty — backed by industry-leading support
Why Choose AG Diesel Solutions?
Every AG Diesel Solutions module is engineered, built, and tested in Newburgh, Indiana, where quality checks happen before anything ships. Farmers, construction crews, and operators nationwide trust our John Deere Tier 4 engine modules to boost productivity, cut operating costs, and extend equipment life. When you’re racing the weather and the clock, the JD2904 gives you the edge to stay ahead.
Frequently Asked Questions
Will the JD2904 affect my emissions or factory warranty?
No. The module is engineered for 9.0L John Deere Tier 4 Final engines to work with your factory settings without affecting emissions, and it leaves no trace on your ECM to help protect your warranty.
How hard is the JD2904 to install?
It’s a true plug-and-play install. No cutting, splicing, or special tools are needed, and most operators are up and running within minutes.
Can I adjust how much power the module adds?
Yes. You can choose your power level using the included 3-position mechanical switch or the Ag Diesel Connect Bluetooth app, so you can match performance to the task at hand.
Shop Now
Ready to get more out of your 9.0L John Deere? Order the JD2904 performance module today and feel the difference on your next job; backed by a 30-day money-back guarantee and a 3-year warranty. Add to cart and start working smarter!
Warranty Information
Reviews
1 Review
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Performance Module
Very impressed with the increase of power, it is a more constant power. It allows for the cleaning fan and rotor speed to remain more steady and maintain clean samples. We have gone from 11 acres per hour to 16 acres per hour. Very pleased with the product.