
Genuine Mercruiser 27-864549A02 Block Off Exhaust Riser Gasket
Genuine Mercruiser 27-92720 3.7L Block Off Riser Gasket
1980-1982 Mercruiser 470 2BBL 3.7L manifold riser gasket. Doesn't suit 1982 on.
Replaces - 32630, 18-0954, 9-61415 and MC47-27-92720