Main Drive Gearbox Fits John Deere 400 & 500 Series Round Baler AFH204883
Replaces OEM:
- AFH204883
Will this fit your John Deere?
Text us your model & serial number (or VIN) and we'll verify fitment within minutes — free, no obligation.
Text us at 903-320-4519Mention part 707963 in your text so we know which one you mean.
60-day no-questions returns & warranty
Don't love it? Return for any reason within 60 days — full refund, no restocking fee, no return-shipping cost on warranty claims. Email a photo and we ship a replacement or refund the same day. See full returns FAQ →
Free shipping — ships same business day
Orders placed before 3 PM CST ship the same business day from our Dallas, TX warehouse. Most US addresses deliver in 3–7 business days.
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This aftermarket main drive gearbox is a replacement component for compatible John Deere round balers. It transfers power through the baler’s main drive system to keep the machine operating as intended.
Built to match OEM
The gearbox is made to match the original part’s form and function. Its mounting and drive interfaces are designed to align with the existing machine connections when used in the correct application.
Installation
Installation follows standard main gearbox replacement procedures using ordinary mechanic’s tools and suitable support equipment. Follow the machine’s service manual, check all connections before tightening, and confirm the drive turns freely before returning the baler to service.
Aftermarket replacement part. Not OEM, and not affiliated with or endorsed by any original equipment manufacturer. Verify fitment for your equipment before ordering; professional installation is recommended. Covered by our 60-day hassle-free return & warranty.