OEM Mercruiser: 47-8M0142980, 47-8M0205803, 8M0142980, 8M0205803 Model / OEM 47-8M0142980 Engine 175 HP 3.4L (V6), 200 HP 3.4L (V6), 225 HP 3.4L (V6), 225 HP 4.6L (V8), 250 HP 4.6L (V8), 300 HP 4.6L (V8), 450 HP 4.6L (V8)