Sprocket - Row Unit fits John Deere 693 493 494 594 693 893 894 1293 AH145940

Sprocket for John Deere Row Unit Applications

This sprocket is an aftermarket replacement part for the row unit assemblies used on the listed John Deere planter models. It is identified by reference number AH145940. A row unit sprocket is part of the chain drive that powers seed metering and other row unit functions, and it should be inspected for worn teeth or a worn bore during regular maintenance.

Product Details

• Reference Number: AH145940
• Product Type: Sprocket
• Application: Row unit

Fitment & Compatibility

• John Deere 693
• John Deere 493
• John Deere 494
• John Deere 594
• John Deere 893
• John Deere 894
• John Deere 1293

Frequently Asked Questions

Q: What does the sprocket do in a row unit? A: The sprocket drives the roller chain that transfers power to seed metering and other row unit components, so its tooth condition and alignment matter.

Q: How do I confirm this sprocket fits my planter? A: Match the AH145940 reference number to the part you are replacing and confirm your complete planter model appears in the compatibility list.

This is an aftermarket replacement part. Confirm fitment before purchase.