All States Ag Parts King Pin Repair Kit - 1.23" Pin Diameter Ford 655 555 445 545A 445D 250C 345C 550 340A 345D 445A 555A 555B 545C 455 540B 540A 545D 445C 260C 340B 545 450 655A 83953431 Fits Ford Construction & Industrial(s) 250C, 260C, 340A, 340B, 345C, 345D, 445, 445A, 445C, 445D, 450, 455, 540A, 540B, 545, 545A, 545C, 545D, 550, 555, 555A, 555B, 655, 655A Replaces Ford OEM nos EFPN3115A, 83953431 Pin Diameter: 1.23" For Kit with Pin Diameter 1.13" use 125389 All new, rebuilt and used tractor parts have a 1-year warranty