One New Aftermarket Replacement Fits John Deere Water Pump For Tractor Models: 7700, 770B, 770Bh, 772B, 772Bh, 7800, 8100, 8200, 8300, 8560, 8570. For Combine Models: 9500, 9500Sh, 9600, Cts. For Cotton Picker Models: 9960, 9965. For Harvester Models: 6610 All OEM part numbers and logos are to be used for identification purposes only