Complete Tractor Oil Seal For Ford Holland 2N; 9N 100% new outer oil seal rear axle meets OEM quality for tractors and farm equipment 1-year warranty covers you throughout planting and harvesting seasons Factory direct pricing delivers an honest value for hard-earned money Replaces OEM Numbers: Ford/New Holland: D6NN4251A Specs: Description : Outer Oil Seal Rear Axle, Inside Diameter : 2.437", Outside Diameter : 3.485"