When you’re in the middle of harvest and your combine’s clean grain elevator isn’t moving grain like it should, the problem is often a worn or broken sprocket. This 8-tooth split sprocket gets your clean grain moving again without tearing apart the entire elevator system. The split design lets you replace it right on the shaft – no need to disconnect chains or pull everything apart when time is money.
What You’re Getting
- Split design installs without removing chains or disassembling elevator components
- Eight teeth engineered to match CA550 chain specifications for smooth operation
- 1-1/4 inch round bore fits standard combine elevator shafts
- Can be used as upper or lower sprocket – check your shaft diameter first
- Direct replacement for original one-piece sprocket part H91334
Built for Harvest Work
This sprocket fits the clean grain elevators on John Deere 6600, 6601, 6602, 6620, 6622, 7700, 7701, 7720, 7721, and 8820 combines. These machines handle millions of bushels during their lifetime, and that elevator runs constantly when you’re cutting grain. Whether you’re harvesting corn, beans, or small grains, this sprocket keeps the clean grain moving from the cleaning shoe to the tank.
Made to Last
Combine sprockets take a beating from constant operation, grain dust, and the shock loads that come with variable crop conditions. This one’s built with the tooth profile and hardness needed to handle CA550 elevator chain under full load, season after season.
Installation Notes
The split design is the real advantage here – you can slip it onto the shaft and around the chain without major teardown. Just make sure your shaft measures 1-1/4 inch and check that your existing chain isn’t stretched or worn. If you’re replacing a worn sprocket, it’s smart to inspect the chain at the same time.








