OTTO Excavator Parts Ls4300 6Sd1T Intake Manifold 1141104810 114110-4810 1-14110481-0 For Isuzu OTTO Intake Manifold for LS4300 Excavators: Designed for Isuzu 6SD1T engine, with part numbers 1141104810/114110-4810/1-14110481-0. Optimizes air flow to support stable excavator operation.