Sierra 18-3600 Sea Water Pump

Replaces: MerCruiser 46-72774A32Fits: V8 Engines w/ V-Belt / 2 piece pump.Fits V-8 engines with V-Belt and 2-piece pump body. Fits Mercruiser engines with clamp type raw water pump adjusting bracket. Replaces Mercruiser 46-72774A32; 46-72774A11; 46-73823A7; 46-63450A2 and 46-59112A2.