Rear Axle Outer Seal Fits Ford Replaces 81803352One New Aftermarket Rear Axle Outer Seal Tech Info: 3. 125" Inside Diameter 3. 880" Outside Diameter 0. 500" Wide Rubber Coated Made to Fit Ford: Models: 3150, 2310, 3000, 3100, 2300, 3300, 3600, 3120, 2000 3 cylinder, 3610, 2600, 3110, 2150, 3600V, 2600V, 3190, 2610, 2100, 3310, 3330 Model Breaks: 1965 & later with diff lock Replaces Part Number(s): 81803352, C5NN4115B, 86531999 Industrial Tractor Models: 531, 234, 335, 333, 3500, 334, 233, 231, 530A