MerCruiser 42673-C1 140hp 3.0L Water Exhaust Manifold MerCarb Top Mount Shifting Camshaft Item Compatibility (Where Used) By

Item Compatibility  (Where Used) By Serial Number

AQ-270 AQ-270E AQ-270TE

4 Litre--1984-1986

This is the choke assembly that mounts to the top of the intake manifold to a thermally controlled choke MerCruiser > 72625 / 71464 / 71464A01 / Sierra 18-7667

MerCruiser 42673-C1 140hp 3.0L Water Exhaust Manifold MerCarb Top Mount Shifting Camshaft Item Compatibility (Where Used) ByItem Details First This is only applicable to 1984ish 1998ish 3. 0L 2. 5L 4cyl engines that had the shifting components located on top of the valve cover and not mounted to the side of this manifold Probably easiest to just check and see what number is stamped on the side of yours Great Shape. Not cracked, not welded or patched. Freshwater used part. The Stamped Part Number is 42673C1. (This is slightly different than 42673 without the C1 at the end)