OTTO Excavator Parts Sh450-3B 6Uz1 Intake Manifold Gasket 1096234310 109623-4310 1-09623431-0 For Isuzu OTTO Gasket for SH450-3B Excavators: Designed for Isuzu 6UZ1 intake manifold, part nos. 1096234310/109623-4310/1-09623431-0. Prevents leaks for stable operation.