For DV376 Drive Kit For Johnson Electric, United Technologies 11T, 6 Splines, CCW, 1 lb RN 1637540, DV16375 For Johnson Electric: 1637540, 1637540-DV30SM, DV16375 United Technologies: OEM Unit Numbers 20-1955, 201955-9955, 57-5955 For Chrysler Marine: Rs41032, Rs41050 For Delco: 50-575955, 50-803903t Mercury Marine: 20513500tba, 20513581tba Leece Neville: 80-5712, 80-5727 Stratoline: 0255640-M030sm, 4411940, 4411940-M030sm, 5705140-M030sm, Sm02556, Sm44119, Sm57051 United Technologies: Tech Notes Not a Wet Clutch Seal Large Spline Pinion Includes Nut on Back of Drive Spiral Splines