-This spare is valid for the following John Deere models: , 7720, 7820, 7920, 1450cws, 1450Wts, 1550cws, 1550Wts, 5430i, 6230 Premium, 6330 Premium, 6420s, 6430 Premium, 6530 Premium, 6534 Premium, 6630 Premium, 6830 Premium, 6920s, 6930 Premium, 7430e Premium, 7430 Premium, 7430 Premium, 7430 Premium, 7430 Premium, 7430 Premium. , 7530E Premium, 7530 Premium, 9540iwts, 9540wts, 9560iwts, 9560wts, 9580iwts, 9580wts, S550, T550, W540, W550, W650