This product has been discontinued.
Sierra
Exhaust Manifold Elbow - 18-1976-1 - Sierra
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Discontinued
Part # 18-1976-1, List Price: $250.99
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(Discontinued)
This item is found in the following Product Families
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Replaces OEM part #
  • MERCURY MARINE 44354A3
  • MERCURY MARINE 807988A2
For: most Mercruiser V-6 & V-8 applications 7° (4" O.D. Riser)
Comes with 18-0897,18-4263 & 18-4258
Use with:
    Manifold: 18-1952-1, 18-1953-1, 18-1957-1
    Riser Gasket: 18-0897 restrictor, 18-2849 open, 18-0672 blocked
    Mounting Kit: 18-8505, or if spacer is included use 18-8555
Average Customer Review for Exhaust Manifold Elbow - 18-1976-1 - Sierra
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riser
by Eric from Pointe Claire, Quebec on July 09, 2014
perfect
(2 of 3 people found this review helpful)
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