Replacement Mercruiser MCM model 165/170/3.7L/180/190/3.7LX/470 MCM/485/488 - INLINE 4, 224 CID, 4-CYL. (1980-89) replacement exhaust manifold gasket.
Replaces - 68715, 912405 and 18-0956
Aftermarket Mercruiser MCM 3.7L 27-68715 Exhaust Manifold Gasket
