MerCruiser Sierra 18-1952-1 99746A8 3.8L 4.3 4.3LX V6 Exhaust Manifold 1983-97

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Item Details

Sierra 18-1952-1 Exhaust Manifold
- Replaces MerCruiser Part Number 99746A3 > 99746A8 > 99746A17
- Can Be used on Port or Starboard Side
No Cracks or Welds - Original Paint
You will need to use your existing petcock drain plug (The blue one that would have the wings on it) for the plastic elbow still installed on this
This has the water fitting that could be configured for the PORT or STARBOARD side
Generally found on various MerCruiser GM 3.8L V6 Models 1983-1984 & 4.3L V6 models 1985-1997 (Sierra Claims until 2002) and possibly others. Some point in 1997 they changed to 1 piece manifolds that had the riser on them as well, they looked drastically different than this one. Check to see that yours look just like this.
Freshwater used parts.

Chevy GM V6 4.3L 4.3LX 262CID 229CID 175hp 185hp 205hp 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997