NOS Mopar Clutch Gear Synchronizer Sleeve 1961-1969 #2124387Clutch Gear Synchronizer Sleeve: This is a NOS transmission clutch gear synchronizer sleeve for the years and models listed below with the A745 3 speed transmission. This 24 tooth sleeve is a new original Chrysler part. Years 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969 Models Chrysler: Newport; Chrysler 300; 1961; 1962; 1963; 1964 ALL with heavy duty 3 speed transmission ALL 1965 thru 1969 models with A745 transmission DeSoto: Fireflite;