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Mercruiser GM Small Block Exhaust Manifold | Sierra 18-1950-1

Sierra

  • $476.52
    Unit price per 
  • Save $158.87

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Mercruiser GM Small Block Exhaust Manifold | Sierra 18-1950-1

Port exhaust manifold fits Mercruiser GM 5.0L & 5.7L marine engines with end riser.

  • Mercruiser log style exhaust manifold
  • Direct replacement manifold fits Mercruiser GM V8 small block 305 and 350 cu. in. engines from 1977 to 1982 with end riser
  • For Mercruiser 198, 228, 255, 260, and 898 model engines
  • Port side
  • Heavy duty cast iron
  • Painted black
  • Includes all gaskets, riser studs, and drain plugs
  • Manifold mounting kit P/N 18-8548 – sold separately
  • Replaces Mercruiser 77234A2, 77234A7
  • Replaces Osco 7234B
  • Replaces Sierra 18-1950

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