Our 4HK1 cylinder block is manufactured from high-strength cast iron with precise CNC machining, fully compliant with OEM specifications. The accurate cylinder bores and smooth internal oil channels ensure stable lubrication and outstanding load-bearing performance during long-time heavy-duty operation.
OEM part numbers: 8-98204528-0, 8-98005443-1. Compatible with Isuzu NPR 700P medium trucks, Hitachi ZX200-3, ZX240-3, ZX270-3 excavators and Sumitomo SH240-5 construction machinery, matching the 5.2L 4HK1 diesel engine perfectly.
Every cylinder block undergoes strict dimensional and pressure testing before delivery to eliminate oil leakage and installation mismatch issues. It serves as a reliable replacement spare part for engine overhaul. We support bulk wholesale with stable stock and fast shipment.
