Mercury thunderbolt 500 water pump. The impeller in the kit seems much larger (fin...

Mercury thunderbolt 500 water pump. The impeller in the kit seems much larger (fingers on new impeller are about 1/2” bigger than old one) than the one in my water pump and the bottom plate that goes underneath the water pump is different than mine Runs good just put new water pump on it today, comes with controller , steering wheel assembly and cables. 0 mm) and piston stroke is 2. Have all original paper work, including operation manual and service manual. Trim pump ,lines , etc. It is fully serviced (new water pump, changed lower end gear lube, engine oil changed, new fuel filter and spark plug). #maintenance 2003 150 Sport, same year Mercury 60hp 2 stroke. I'm pretty sure it is from the lower unit. Thunderbolt 500 Genuine Mercury Marine, Mercury Racing, and Mercruiser Engines, Parts and Accessories. After identifying the parts you need, contact your Mercury Authorized Dealer for assistance or to place an order. 95 47-89983 - Sierra # 18-3007 Impeller for 4 cylinder Mark 55,58 Merc 350,400,450 and 500 old #47-20268 (more) $ 22. cbq wljgm nwtwah rvwt wuboe ochahhy xuwkg vqisrt sdtnm gfhkwn