STARTER FITS JOHN DEERE TRACTOR 1070 750 770 850 870 900HC 45-1312 20-45-1718 CH12741 CH19284 100% NEW and Made with the Highest Quality Components Available Full One Year Warranty Computer tested for consistent Quality and unsurpassed reliability Starter - Voltage: 12V Rotation: Clockwise Teeth On Drive / Splines: 15 Source: Aftermarket Replaces Part Numbers: 20-45-1718 451312 CH12741 CH19284 45-1312 20451718