Filter, Oil, spin-on, 4-1/4 inch OD, 5-13/16 inch length, 1 inch-16 thread. Allis Chalmers: Tractor: 200, 200D, 545, 605, 645, 745, 5010, 7000, 7010, 7020, 8010, 8040, 8215; Combine: L, L2, M, M2, MH2, M3, N; Loader: 345B, 545B, TL545B, 605B, 645, 645B, 840, 840B, 940.