For Use On: Allis Chambers D10, D12 (Serial # 9000 & Under) D14 (Serial # 9500 & Under) D15 (Serial # 9000 & Under) D17 (Serial # 75000 & Under) D19, D21, H3 (Early models using delco style switch) Case W10, W10B, W10C, W10E, W12, W5, W5A, W7, W7E, W9, W9A 310E, 310F, 310G 680, 680B, 680C, 680CK 700, 780, 780B 800 900 International IH / Farmall 300, 400, W400 MM Wheatland 400 Oliver Super: 55, 66, 77, 88 140, 1550, 1555, 160, 1600, 1650, 1655, 1750, 1755, 1800, 1850, 1855, 1900, 1950, 1955, 2150, 2255, 550, 660, 770, 880, 950 Cockshutt 540, 550, 560, 570, 570 Super White 100, 140, 160 2-70, 2-85, 2-88, 2-105, 2-110, 2-135, 2-150, 2-155, 2-180 4-150, 4-175, 4-180, 4-210, 4-225, 4-270