OTTO Excavator Parts Uc-25 6Sa1 Intake Manifold Gasket 1141150420 114115-0420 1-14115042-0 For Isuzu OTTO Gasket for UC-25 Excavators: Designed for Isuzu 6SA1 intake manifold, part nos. 1141150420/114115-0420/1-14115042-0. Prevents leaks for stable operation.