Johnson Evinrude Exhaust Manifold Cover 322083 317217 1972-77 70hp 75hp Outboard Mercruiser Propeller 914081 had more holes around

914081 had more holes around the perimeter for the the newer style flywheel housings

1994 Various  50hp

it really just has to do with the orientation of the carb

but basically and models 1987-2001 That had Rochester Carburetor or MerCarb with 3" opening and an external hose retainer for V6 models

The sand blasting on this was somewhat abrasive

Johnson Evinrude Exhaust Manifold Cover 322083 317217 1972-77 70hp 75hp Outboard Mercruiser Propeller 914081 had more holes aroundItem Details This was removed from a 1977 Johnson 75hp 3 Cylinder Outboard 75ELR77S Found on Johnson Evinrude Models 1977 1978 (And posably others) 70hp 75hp 65hp Notable Part Number(s) 317217 0317217 Exhaust Manifold Cover 390041 0390041 322083 0322083 Exhaust Manifold Plate 324555 0324555 Condition Notes Overall Good Condition Freshwater Used Parts Purchase with confidence! If you are unsure if this will work for you, please check with your motor's