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Mercruiser GM Small Block Exhaust Manifold | Sierra 18-1953-2

Mercruiser GM Small Block Exhaust Manifold | Sierra 18-1953-2

Sierra

Regular price $190.99 USD
Regular price $232.19 USD Sale price $190.99 USD
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Mercruiser GM Small Block Exhaust Manifold | Sierra 18-1953-2

Center rise exhaust manifold fits Mercruiser GM 5.0L & 5.7L CID marine engines.

  • Mercruiser GM Small Block Exhaust Manifold
  • Direct replacement manifold fits Mercruiser GM V8 305, 350, 377, and 383 cu. in. engines with center riser
  • For Mercruiser 898R, 228R, & 260R model engines
  • Interchangeable between port and starboard side
  • Heavy duty cast iron
  • Painted black
  • Includes all gaskets, manifold mounting bolts, drain elbow, and plugs
  • Manifold mounting kit P/N 18-8520 – sold separately
  • Replaces Mercruiser 860336A2, 87114A8, 87114A19, 860246A3, 860246A9, 87114A30, 860337A2, 860246A7, 860246A10, 860246A15 | Replaces Osco 7114B2 | Replaces Sierra 18-1953, 18-1953-1
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