Mercruiser Exhaust 02 Plate W/Gaskets

Fits MCM 120 (1983 and newer), 140/3.0L, 470, 165 in-line 6 cyl., GM V-8 small block (1982 and older); and Ford V-8 engines.

Use with Exhaust Elbow 76351A04, 77235A8 and 12076A2

Used between the riser and the manifold

Gasket Part Number: 27-997772, Sierra# 18-2833