Seller notes

18-0372 Outboard Cylinder Block Cover GASKET for Mercury Mariner 20 HP 27-78410 SKU: GB681323008 Brand: SIERRA Condition: New MPN: 18-0372 warehouse: jcab2 Horse Power: 20 Related Part Numbers: 27-78410 Part number 18-0372.Sierra cylinder block cover gasket for outboard engines.Replaces OEM Mercury Marine part number 27-78410.Fits some 20 HP Mercury Mariner outboards.Please check the part numbers for your fitment needs.Thanks for looking!cat-jcab2...

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