Search water pump component references by OEM, aftermarket, Kaysan, or manufacturer number. Each result links to a crawlable part page and wholesale enquiry.
Water pump cover (D=40mm) for Isuzu 4HK1 engine as fitted in Hitachi ZX200-3 excavators.
Water pump cover (D=51mm) for Isuzu 6HK1TT engine as fitted in Hitachi ZX330 excavators.