Fits John Deere Models: 4030 (w/ Narrow Row Front Axle), 4040 (w/ Narrow Row Front Axle), 4050 (w/ Narrow Row Front Axle), 4055 (w/ Narrow Row Front Axle), 4230 (w/ Narrow Row Front Axle), 4240 (w/ Narrow Row Front Axle), 4250 (w/ Narrow Row Front Axle), 4255 (w/ Narrow Row Front Axle), 4430 (w/ Narrow Row Front Axle), 4440 (w/ Narrow Row Front Axle), 4450 (w/ Narrow Row Front Axle), 4455 (w/ Narrow Row Front Axle).
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