If you’ve ever had a cornhead chain break during harvest, you know there’s nothing quite like watching good corn spill onto the ground while you’re scrambling to find a replacement. This gathering chain keeps the corn flowing smoothly into your header, making sure every kernel makes it to the tank instead of the field floor. It’s one of those parts that works hard behind the scenes to keep harvest moving.
What You’re Getting
- Heavy-duty chain built to handle the constant motion and stress of corn gathering
- Precision links that mesh perfectly with your header’s sprockets for smooth operation
- Durable construction designed to last through multiple harvest seasons
- Direct replacement that fits right in without modifications or adjustments
Built for Real Farm Work
This chain is made specifically for John Deere 600 series cornheads with BSN 745100. Whether you’re running through 200-bushel corn or dealing with down stalks after a storm, this chain keeps working when you need it most. It’s the same quality you’d expect from the original equipment.
Made to Last
Cornhead chains take a beating from debris, moisture, and thousands of hours of operation. This AgSmart replacement is built with quality materials that resist wear and corrosion, so you can count on it to hold up through tough conditions and long days in the field.
Good to Know
For later series models, you’ll want the chrome pin version (part 673-CH620M48) for better durability. Keep a spare chain on hand if you can—harvest waits for no one, and having a backup can save you hours of downtime when every day counts.








