


Help maximize harvest ability in varying conditions. This Precision Upgrade improves threshing action with adjustable concave designs.
Here’s a Precision Upgrade you can add to your combine to improve its natural threshing action. With added threshing area, it gives you the ability to mix and match concave designs. Best of all, you can open and close the covers right from your cab – significantly increasing ease of use so you can keep your combine optimized as conditions change.
Compatible with 2021 and newer X9 1000 and X9 1100 John Deere Combines.
Now more than ever it's important to squeeze as much value out of your current combine. A Precision Upgrade makes that easy—factory designed to help you boost your combine's performance, so you can:
Our upgrades allow you and your dealer to fit your combine with the latest technology, to help you work smarter, faster, and so you can get the strongest return on your investment.


Schedule an evaluation of your current equipment with your John Deere dealer.

Our trained technicians will help you determine the best upgrade solution for your operation.

Add the latest technology and replace worn parts at the same time.

Strengthen ROI, reduce input costs and improve yields with a Precision Upgrade.
More and more farmers are using precision technology to find new efficiencies, improve yields and increase profits.
Here are the basics to get you started.

Manage guidance lines, application rates, input placement, and more with a bigger, faster, and clearer touchscreen display compared to our previous models.

The next generation receiver – with SF-RTK gives you accuracy within 2.5 cm and up to 73% faster pull-in times2.

Connect your machines — regardless of brand or age — for fast data transfer to your Operations Center Account.

The leading cloud-based farm management system to help you monitor, organize, analyze, and share your data 24/7.
1You can turn on JDLink connected service in your John Deere Operations Center account for free. JDLink requires a cellular connection to transfer information from machine to Operations Center. Consult your John Deere Dealer for coverage availability.
2Compared to previous models.