Sears Roebuck Elgin 7.5hp 571.58741 Lower Unit Gearcase Propeller Gear Box 1950 Intake Manifolds Compatible / Equivalent Part Numbers:

Compatible / Equivalent Part Numbers: OMC 983902 / 0983902

Same As 0982416 / 982416

Fits 10hp 1958-1963

Right Cylinder Head: 170-3797 110-3214

Yours should have the same part number

Sears Roebuck Elgin 7.5hp 571.58741 Lower Unit Gearcase Propeller Gear Box 1950 Intake Manifolds Compatible / Equivalent Part Numbers:Item Details Lower Unit Gearcase & Propeller Assembly Removed from a 1950 Sears Roebuck Elgin 7. 5hp Outboard Model 571. 58741 Stamped ALCOA "19054" Alcoa was an aluminum casting company, so you see this name stamped on many elgin parts. General Application Compatibility We do not have specific compatibility information on this, but many of the "Sears" outboards were made by a handful of the same manufacturers and shared many common parts, but carried