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Welcome to NuWave Marine!

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Sierra MerCruiser 4.3 Liter V6 Exhaust Manifold 18-19521

$291.00 $178.99
(You save $112.01)
SKU:
47-19521
Availability:
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Product Description

Sierra 18-1952-1 Replacement Exhaust Manifold Kit for MerCruiser V6 4.3 Liter 

02 and older engines, will not work for dry joint systems

Replaces Part Numbers:
  • Osco: 9745
  • GLM: 51220
  • Mercruiser: 99746A17
  • Barr marine: 1-99746
Kit Contains:
  • 1) Exhaust Manifold
  • 1) Mounting Package
  • 1) Manifold to Riser/Elbow Gasket
  • 1) Manifold to Head Gasket
  • 1) Drain Elbow Plug


Sierra manifolds are painted, packaged and leak tested.