Shim compatible with John Deere models 5420, 5440, 5460, 5720, 5730, 5820, 5830, 9540, 9540I, 9560, 9560I, 9580, 9580I, 9650CTS, 9670STS, 9750STS, 9770STS, 9860STS, 9870STS, 9880STS, C670, S560, S660. Replaces part numbers: R50642. Ensure your equipment runs smoothly with this shim.