Gear Assy., Rear Axle, Drive Pinion, 4-Speed Transmission, 600 Prior to S/N 54166, 10 Spline, Includes: Ref. 14, Years: 01/01/1955-12/31/1958

Used in models:601, 681, 650, 621, 2120, 4131, 630, 2131, 620, 2031, 671, 660, 4000-SERIES, NAA, 640, 2000-SERIES, 611, 641, NAB, 4031, 661, 631, 651