MerCruiser 816219A1 470 165hp 170hp Aluminum Exhaust Manifold 93173-C 1985-1989 Trim Tab Parts One other thing to take

One other thing to take note is that MerCruiser added the extra o-ring around the middle of the yoke at some point in the late 80’s

Crank Shaft:  436-9072A 1

You could easily straighten it in a vice or just use it as is

215 (4 BBL

7 350 V8 Applications 1982-1985

MerCruiser 816219A1 470 165hp 170hp Aluminum Exhaust Manifold 93173-C 1985-1989 Trim Tab Parts One other thing to takeItem Details Overall good condition (See pictures), Original Paint Gasket surfaces are fairly clean but with some pitting (see pictures) The Part number for Aluminum Exhaust manifold is 93173 C 816219C (Stamped) 816219A1 816219A5 Found on all "470" models 1985 1989 170hp (2 BBL.) MERCURY 224 I L4 1985 1986 165hp (2 BBL.) MERCURY 224 I L4 1987 3. 7L (2 BBL.) MERCURY 224 I L4 1988 1989 190hp (4 BBL.) MERCURY 224 I L4 1985 1986 180hp (4 BBL.) MERCURY 224