- This spare is valid for the following John Deere models: , 7R290, 7R310, 7R330, 8235R, 8245R, 8260R, 8270R, 8285R, 8295R, 8310R, 8310RT, 8320R, 8320RT, 8335R, 8335RT, 8345R, 8360R, 8360RT, 8370R, 8370R, 8370R, 8370. , 8R410, 9360R, 9670STS, 9770STS, S650, S660, S670, S670HM