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Water Shutter, 4 inch, Mercruiser
	Quantity in Cart: None Part Number: BPI89170 Price: $39.95 Weight: 0.50 lbs.
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4" Water Shutter for a Mercruiser. It goes into the "Y" Pipe on most V-6 & V-8 engines to help prevent water from backing into the manifold and engine. A swivel design and is sold in pairs. This item replaces Mercruiser OEM # 807166A3. Categories BPI89170 is found in. Gaskets, Mount Kits, etc. for Mercruiser Gaskets, Mount Kits, etc. for Mercruiser Inboards Y Pipes and Accessories for Mercruiser