OMC 0314732 0313445 Bearing Housing Retaining Plate Snap Ring 400 4cyl 1978-89 Exhaust Boots One is good one is

One is good one is bad

Item Description Mercury Part Number 20974 Swivel Bracket Reverse Lock Lever

This particular one was only used on 2bbl models as well as the 4bbl models with the 98348-C1 intake manifolds as these had the provision on the top for a stud for the 4BBL carburetors

25712 Wiring Harness (Internal)

(SN 6218035 & below)

OMC 0314732 0313445 Bearing Housing Retaining Plate Snap Ring 400 4cyl 1978-89 Exhaust Boots One is good one isPart Numbers Included OMC 314732 0314732 Bearing Housing Retaining Plate OMC 313445 0313445 Retaining Ring (x2) Compatibility Found on OMC Stringer 4cyl 400 Series & 4cyl Cobra 1978 1989. Could be used on Johnson Evinrude V4 outboards 1979 1981 as well OMC Stringer & Cobra 4cyl gearcases 1978 1989 models 120hp GM 2. 5L 4cyl 140hp GM 3. 0L 4cyl 120hp Ford 2. 3L 4cyl Also used in some Johnson Evinrude V4 Outboards Generally 1979 1978 (possibly others)