MerCruiser 3.8L 4.3 4.3LX V6 Exhaust Manifold 99746A3 99746A8 1983-1997 Port NOS Made out of aluminum

Made out of aluminum

Yours should look like this one

This item has been repainted

0L 305CID 350CID 260hp MerCruiser Alpha One 200hp 78779

MerCruiser 3.8L 4.3 4.3LX V6 Exhaust Manifold 99746A3 99746A8 1983-1997 Port NOS Made out of aluminumItem Details This was from a 1992 MerCruiser 4. 3L V6 Stamped Number is 99745 MerCruiser Part Number 99746A3 > 99746A8 > 99746A17 No Cracks or Welds You will need to use your existing petcock drain plug (The one that would have the wings on it) for the plastic fitting still installed on this. This has the water fitting for the PORT side, not that you couldn't switch it, but they are sometimes hard to remove when they are the brass style. Generally