O-Ring Gearbox Input Housing Models 1080, 1085, 1200, 1250, 133, 135, 140, 145, 148, 150, 152, 155, 158, 165, 168, 175, 178, 185, 188, 230, 235, 240, 243, 245, 250, 253, 255, 263, 265, 270, 275, 283, 285, 290, 295, 298, 340, 342, 35, 35 3-Cylinder, 350, 352, 355, 360, 362, 365, 372, 375, 382, 383, 390, 390T, 393, 396, 398, 399, 4215, 4220, 4225, 4235, 4240, 4245, 4255, 4260, 4265, 4270, 4315, 4325, 4335, 4345, 4355, 4360, 4365, 50B, 50E, 50H, 550, 560, 565, 575, 5830, 590, 595, 6030, 65, 670, 675, 690, 698, 698T, 699, 765, 180, 20E, 20F, 30E, 30H, 40, 415, 435, 440, 475, 481, 492, 425, 460, 465