Description Seal, For PTO Pinion Shaft Retainer. Multi-Power Trans. 1.58" ID; 1.945" OD This item is a suitable alternative for the following: 1860867M3, 1860867M1, 1860867M2, 1860867M4, 1860867M91, 3609468M1, 741558, A-1860867M1, A1860867M1