MerCruiser 52390A1 GM 140hp 3.0L 4cyl Water Jacket Exhaust Manifold 95861 Carburetor It was roughly 1990 when

It was roughly 1990 when they switched over to 1-piece rear main seal engines will measure 3" across between the bolt holes on the crankshaft vs

Johnson Evinrude OMC Seahorse Javelin

This is the outboard-side Wire harness that would have a connector to connect it to the battery

0L 120hp 140hp 4cyl power plants

MerCruiser 52390A1 GM 140hp 3.0L 4cyl Water Jacket Exhaust Manifold 95861 Carburetor It was roughly 1990 whenItem Details Great Shape. Not cracked, not welded or patched. Freshwater used part. MerCruiser Part numbers 95861 53290 53290A1 & 96705A1 Original Paint This manifold was used on basically all 3. 0L 140hp 4 Cylinder engines WITH Rochester 2bbl carburetors from 1968 (SN# 2508319) to 1982 (SN #6225717) .. if you're unsure, just ask, but your serial number is located toward the rear of the engine block casting on a stamped plate If you need any help