Johnson Evinrude Power Pack and RPM 60 Hp 1979 - 1984 Model Manual Start 2 Cyl WSM 113-2453 CD2 NO LIMIT OEM# 18-5758, 581649, 581924, 581926, 581927, 582452, 582453, see description High Performace Quality OEM Style Power Packs. Power Packs meet OEM standards or higher. PWC Engine brings Higher Quality for an awesome price!