OEM Mercruiser: 878925; Bombardier: 0586890, 384799, 391511, 396235, 397023, 584799, 586289, 586411, 586731, 586890, 586897, 586957 Electricity 12V Model / OEM 391511, 397023, 396235, 584799, 586890, 384799, 586289, 586411, 586731, 586897, 586957 Engine V6 (115 HP) (Year: 1985+), V6 (300 HP) (Year: 1985+), V8 (115 HP) (Year: 1985+), V8 (300 HP) (Year: 1985+),Looper Tooth 10 CCW