All of our new parts are aftermarket replacements. Compatible with John Deere Combine(s) S550, S650, S660, S760, 9560 STS, 9570 STS, 9650 STS, 9660 STS, 9670 STS, 9750 STS, 9760 STS, 9770 STS, 9860 STS. Replaces John Deere OEM Number(s) H218726. All States Ag Parts Item No.