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OMC GM Small Block Exhaust Manifold | Sierra 18-1902

OMC GM Small Block Exhaust Manifold | Sierra 18-1902

Sierra

$332.99 USD
$442.89 USD $332.99 USD
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OMC GM Small Block Exhaust Manifold | Sierra 18-1902

Starboard exhaust manifold fits OMC GM 5.0L & 5.7L marine engines with end riser.

  • OMC exhaust manifold
  • Direct replacement manifold fits OMC GM V8 305 and 350 cu. in. small block engines with end riser exhaust manifold
  • Starboard side
  • Heavy duty cast iron
  • Painted black
  • Includes both gaskets and drain cap with hose clamp
  • Manifold mounting kit P/N 18-8502 – sold separately
  • Replaces OMC 912441
  • Replaces Osco 2441
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