OTTO Excavator Parts Zx330 6Hk1 Intake Manifold 1141127410 114112-7410 1-14112741-0 For Isuzu OTTO Intake Manifold for ZX330 Excavators: Designed for Isuzu 6HK1 engine, with part numbers 1141127410/114112-7410/1-14112741-0. Optimizes air flow to maintain stable excavator operation.