Isuzu 4HK1 Engine Parts Complete Guide for Hitachi ZX200 ZX240
Oct 08, 2026
Quick Answer: The Isuzu 4HK1 is a 5.2 litre, four-cylinder, direct-injection diesel engine used in Hitachi ZX200-3, ZX240-3 and ZX270-3 excavators, rated at roughly 122–132 kW (163–177 hp) depending on the machine. The parts replaced most often are the cylinder head and head gasket, the common-rail injectors and seals, the high-pressure supply pump and the turbocharger. OTTO supplies genuine, OEM ...