... KP-231 suitable for Isuzu OEM:5878305360 King Pin Size:30 X 187.5 King Pin Kits KP-231 suitable for IsuzuOEM ... :5878305360King Pin Size:Φ30 X 187.5We also have other King Pin Kits for Isuzu,Nissan,Hino,Toyota,Mitsubishi,Mazada, Daihatsu ... -535,KP-706,KP-521,KP-530,KP-534 Isuzu King Pin Kits KP-231 5878305360