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Exhaust Manifold For MerCruiser 4.3 4.3L V6 99746A8, 99746A17, 18-1952-1, 51220

Automotive Authority

  • $159.99

Exhaust Manifold + Gasket Set for MerCruisers

Direct replacement for the MerCruiser GM V6 center rise manifold and gasket set. This manifold will work on both the port and starboard sides. This is a heavy duty cast iron manifold.

NOT fit the newer 'Dry Joint' risers that are 2002 and newer.

Includes: Manifold and Gaskets as shown in the picture

Replaces: MerCrusier 99745, 99746, 99746A8, 99746A17
Replaces: Osco 9745
Replaces: Barr Marine MC-1-99746
Replaces: HGE 9746-A, 9746
Replaces: Sierra 18-1952-1

Replaces: Aqua Power 5505

Replaces: GLM 51220

Fits: V6 229 and 262 cu. in. 175, 185, 205, 262 4.3L, 4.3LX engines from mid 1980's-2002 (Port or Starboard Side) - Will NOT work with Dry joint engines!

***2002 was a split year and may have used the newer dry-joint style manifolds or these wet joint manifolds.  These will NOT work with dry joint risers.  If your boat is a 2002, please check these are the correct ones  

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