Mercury 77381 76540-C 90421-1 90421C1 Exhaust Manifold Cover Baffle 40hp 4cyl Engine Mounts starter & alternator bolts

starter & alternator bolts

***This is the early style of shaft that has the large flat splines for the ball gear and is not usable with 1973 & Later OMC Sterndrives

3852392 > 3852414 Trim Cylinder Assembly

Mercury 600 60hp

Mercury 77381 76540-C 90421-1 90421C1 Exhaust Manifold Cover Baffle 40hp 4cyl Engine Mounts starter & alternator boltsNotable Part Number(s) Included Mercury 77381 Exhaust Manifold Cover (Stamped 76540 C) Mercury 90421 1 Exhaust Manifold Baffle Plate (Stamped 90421C1) Replaced by 90421T01 Mercury 18827 4 Transfer Port Cover Assembly (Stamped 18827 C) Replaced by 18827T4 General Application Compatibility Removed from a 1994 Mercury 40hp 4cyl Two Stroke (Oil Injected) Outboard S N 0D280104 This seems to have been found on only the 30hp Jet 4cyl & 40hp 4cyl 1989 1996 &