


John Deere Gen 4 Extended Monitor (Used)
Shipping calculated at checkout · ships fast from Frankfort, Indiana
✓ Second screen — requires a Gen 4 CommandCenter or 4640 Universal
✓ Verify harness & mounting compatibility with your cab
✓ Farm tested — 60-day money back guarantee
About this product
Used John Deere Gen 4 Extended Monitor — the second screen for Gen 4 CommandCenter and 4640 Universal setups, farm-tested before it ships. Run guidance on one screen and keep planter, sprayer, or combine data on the other — no flipping pages mid-pass.
Requires: a Gen 4 CommandCenter or Gen 4 4640 Universal Display to connect to.
Includes: Corner Post Bracket and Extended Monitor Cable
Note: new production ended in 2025, so used is the way to add a second Gen 4 screen — grab one while they last.
Farm-tested in Frankfort, Indiana · 60-day money-back guarantee.
Call or text 765-490-1824 — a farmer answers.
Shipping & guarantee
Ships fast from Frankfort, Indiana. Every item is tested on our farm before it ships and backed by a 60-day money back guarantee.