One New Aftermarket Replacement Light Switch W/ Knob That Fits On Several Tractor Models Including: Fits Allis Chalmers: 190, 190Xt, 190Xt Iii, D10, D12, D14, D15, D17, D19, D21 Fits John Deere: A, B, D, G, R Fits Massey Harris: 333, 44, 444, 55, 555, Mh33 Minneapolis Moline: G750 White / Oliver: 1550, 1555, 1650, 1655, 1800, 1900, 2-62, 2-78, 4-78 Replaces Part Numbers: Aa4667R, 70235976, 70235977, Aa4982R, S-Aa4982R, 103818A, 1H7358B, H7358B