Brand new, genuine Mercruiser exhaust manifold elbow gasket. This is a factory original equipment item, not aftermarket.

SKU# 27-997772

Item Supersession Chain:

Row	Class	Part Number	SS Level	Disp	Description
1	27	997772	00	ACT	GASKET @2
2	27	997771	01	SS	GASKET @2
3	27	99777	02	SS	GASKET @2
4	27	52076	03	SS	GASKET @5
5	27	99777B2	01	SS	GASKET-BULK @20