Performance Tuner for 9.0L John Deere Tier IV Final engines - JD2905

Ag Diesel Solutions

MSRP $2,888.09
Regular Price $2,466.29
Pre-Harvest Sale Price $1,985.36
(You save $902.73 )
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SKU:
JD2905
UPC:
810010062116
Specific Fitment Details:
Fits 8R Models Serial#200000 & Up

More Power for Your Late-Model 9.0L John Deere

The JD2905 performance module from AG Diesel Solutions is engineered, built, and tested by PSI Power specifically for 9.0L John Deere Tier IV Final engines. If you run newer John Deere equipment, including 8R models with serial number 200000 and up, the JD2905 is designed to unlock more horsepower, stronger torque, and improved fuel efficiency, all while working with your engine’s factory settings.

Built for farmers and construction crews who put in long days, this plug-and-play module gives your John Deere-powered machinery the strength and responsiveness to get the job done faster.


Engineered for 9.0L John Deere Tier IV Final Engines – JD2905

The 9.0L John Deere Tier IV Final Engines – JD2905 module is calibrated to match this specific engine platform, so you get clean, reliable gains rather than a generic tune. From high-horsepower 8R tractors to combines, sprayers, and construction machines, the JD2905 is made to help your equipment work harder without added complexity.

Key features include:

  • Increased horsepower and torque — noticeably stronger throttle response and pulling power for heavier implements
  • Improved fuel efficiency — optimized fuel delivery helps your engine run more efficiently in the field
  • Adjustable power levels — set your performance with the included 3-position mechanical switch or the Ag Diesel Connect Bluetooth app
  • Emissions-conscious design — works with factory settings without affecting emissions

Simple Installation and Reliable Fitment

The JD2905 is built for a fast, no-hassle setup so you can get back to work quickly.

  • Plug-and-play design — no cutting, splicing, or special tools required
  • No ECM footprint — works with your factory settings and leaves no trace
  • Correct fitment — designed for 8R models with Serial #200000 and up (for earlier serial numbers, a different module applies)

If you’re not sure whether your machine falls within the correct serial range, it’s worth confirming before you order to make sure the JD2905 is the right match.


Why Choose AG Diesel Solutions?

Every AG Diesel Solutions module is engineered, built, and tested in Newburgh, Indiana, where each product goes through tough quality checks before it ships. Farmers and construction crews nationwide rely on AG Diesel Solutions to help their John Deere equipment work smarter, boosting productivity, reducing operating costs, and getting more done with less downtime.

GUARANTEED QUALITY

  • 30-Day Money-Back Guarantee — try it risk-free.
  • 3-Year Manufacturer’s Warranty — built to last and backed by industry-leading support.

Frequently Asked Questions

Which engines does the JD2905 fit?

It’s designed specifically for 9.0L John Deere Tier IV Final engines, including 8R models with Serial #200000 and up.

What if I have questions during my installation?

You can refer to our installation instructions, found on this page, or contact our support team who is ready to help.

Do I need special tools to install it?

No. The 9.0L John Deere JD2905 uses a plug-and-play design with no cutting or splicing, so most operators can install it quickly.


Shop Now

Ready to get more out of your 9.0L John Deere? Add the JD2905 to your cart today, or contact the AG Diesel Solutions team with any fitment or serial-number questions; they’re glad to help you find the right module for your equipment.

ASK ABOUT FITMENT

JD2905 install instructions PDF

3-Year Manufacturer's Warranty

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