This is a direct aftermarket replacement built to meet or exceed original equipment specifications for fit
Unscrew the bolts holding the pump cover and remove the cover plate
This part is a direct replacement for Yamaha part numbers 6AW-44352-00-00
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8 mm (5/8") Number of Blades 10 Profile Y Weight 0
Exhaust Elbow Gasket – Fits MerCruiser 4-Cylinder Engines (Replaces 27-856705) OMC This is a direct aftermarketProduct Details This high quality Exhaust Elbow Gasket creates a durable seal between the exhaust elbow reservoir and the manifold on specific MerCruiser 4 cylinder engines. It is designed for MerCruiser 165, 170, 190, 3. 7L, 470, and 488 models manufactured between 1983 and 1989 that are equipped with aluminum exhaust manifolds. This part is a direct interchange for Mercury 27 856705, Mercury 27 97542, Sierra 18 0113 1, and Quicksilver 27 856705.