OTTO Excavator Parts Cx130B 4Jj1 Intake Manifold Gasket 8973667840 897366-7840 8-97366784-0 For Isuzu OTTO Gasket for CX130B Excavators: Designed for Isuzu 4JJ1 intake manifold, part nos. 8973667840/897366-7840/8-97366784-0. Prevents leaks for stable manifold operation.