NEW STARTER MOTOR FITS FORD TRACTOR 1710 1715 1720 2120 SHIBAURA SBA-18508-6510 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: 11 Source: Aftermarket Replaces Part Numbers: SBA-18508-6410 SBA185086410 185086291 185086410 185086510 18508-6291 18508-6410 18508-6510