MerCruiser 423-3816 Crankshaft 3.0L 181cid 140hp 4cyl N9341352 1972-1989 OMC Steering Helm Parts Appears to be 1986 /

Appears to be 1986 / 1987 /1988 / 1989 OMC King Cobra Models GM Chevy 5

0385512 (Transom clamp tilt pin)

2L MPI (s/n 0M340000 and up)

please feel free to ask & I can look it up for you

Excellent Shape

MerCruiser 423-3816 Crankshaft 3.0L 181cid 140hp 4cyl N9341352 1972-1989 OMC Steering Helm Parts Appears to be 1986 /Item Details Used from 1972 1989 on virtually all OMC & Mercruiser 3. 0L 140hp power plants. (both companies used the same GM blocks, but OMC used bolts rather than studs at the end of the crankshaft to hold the couplers on) This is for engines with a 2 piece rear main seal. which is what they used before 1990 MerCruiser Part Number 423 3816 GM part # N9341352 9341352 (Stamped Cast) Equivalent GM Part numbers (Other common Stamps N9341352 9341352