OTTO Excavator Parts Zx330 6Hk1 Exhaust Manifold 8976009700 897600-9700 8-97600970-0 For Isuzu This product is an OTTO excavator part designed for the Isuzu engine, specifically an exhaust manifold for the Zx330 6Hk1 model, with part numbers 8976009700, 897600-9700, and 8-97600970-.