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What Willys stocks for the Isuzu 4HK1 is one part. The 4HK1 stock here is boxed for the 6HK1 as well, and a shared box is not a promise of a shared size. Nothing else carries the 4HK1 code here, so a full rebuild needs the rest from the wider family.
Which injector fits your engine?
Not sure which injector your 4HK1 takes? Work it out at diesel injectors by vehicle.
