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Sierra 18-1953-2 Exhaust Manifold

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List Price: $369.59
Starting At: $307.99
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Sierra 18-1953-2 Mercruiser V8 Exhaust Manifold

Sierra exhaust manifolds are designed as OEM replacements and meet or exceed manufacturer’s requirements. Sierra replacement manifolds are fully interchangeable with the OEM products they are designed to replace. For added durability and protection, the 18-1953-2 Manifold is primed and painted. Sierra's exhaust manifolds include all the required gaskets needed for installation. That means every assembly is ready to install right out of the box and is additionally backed by Sierra's Comprehensive Warranty.

This Sierra 18-1953-2 manifold is for Mercruiser GM Small Block V8 engines with center riser. The unit will fit both Port and Starboard sides of the engine. It is additionally supplied with gaskets and is recommended for freshwater applications. Use with Mounting Kit 18-8520 (sold separately).

Fits MCM/MIE GM V-8 (305, 350 & 377 cid) engines (1983-2002)


  • (1) Sierra 18-4224 Drain Elbow Assembly
  • (1) Sierra 18-0897 Exhaust Elbow Gasket
  • (1) Sierra 18-2949 Exhaust Manifold Gasket


  • Direct OEM replacement
  • Will fit port and starboard
  • Complete kit out of the box
  • Ideally suited for freshwater application
  • Primed and painted for added durability
  • Precision fit components
  • Finished contact surfaces

Interchangeable with:

  • Barr
    • MC-1-87114
  • GLM
    • 51230
  • Mallory
    • 9-40507
  • Marine Power
    • 0994-100
  • Mercruiser
    • 860336A2
    • 87114A8
    • 87114A19
    • 860246A3
    • 860246A9
    • 87114A30
    • 860337A2
    • 860246A7
    • 860246A10
    • 860246A15
  • Osco
    • 7114B2

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