Fits Oliver Tractor Models Gear Shift Boot. 550, 1600, 1650, 1655, 1750, 1755, 1850, 1855, 1950, 1955, 2050, 2255, 440, 550, 60, 77, 770, 80, 880, 90, 950 (SERIALS : 81622 – END), 99, 990 (SERIALS : 81622 – END), 995 (SERIALS : 81622 – END), HG, OC-3, OC-4, OC-6, SUPER 44, SUPER 55, SUPER 66, SUPER 77, SUPER 88, SUPER 99.