Johnson Evinrude 307577 305410 Belt Outboard 40hp 1962-1973 Generator Alternator Complete Upper & Lower Gearcases 2L MPI Alpha One™ All

2L MPI Alpha One™ All Years

but your serial number is located toward the rear of the engine block casting on a stamped plate

I did not check the Impeller on this

These are for OMC GM engines only

Johnson Evinrude 307577 305410 Belt Outboard 40hp 1962-1973 Generator Alternator Complete Upper & Lower Gearcases 2L MPI Alpha One™ AllBrand New Replacement belt! Part #'s Belt: Goodyear 307577, 0307577, 305410, 0305410 This may have been used on these different Johnson and Evinrude Models, Years and Horsepowers 35524, 35525, RD 23, RDL 23, RDS 23, RDSL 24, 35530, 35531, RD 24, RDL 24, RDS 24, RDSL 24, RK 24, RKL 24, 40302D, 40303D, 40352D, 40353D, 40362D, 40363D, 40372D, RD 25, RDL 25, RK 25, RKL 25, 40462, 40463, 40472, RD 26, RDL 26, RDS 26, RK 26 RKL 26 1962, 1963, 1964, 1965,