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Quality U.S. and Imported Marine Parts Built to Last!

Sierra Marine (MW)
118-1909-1

Sierra 18-1909-1 Center Rise Manifold 4" Outlet Riser - (MW)

SKU SIE-18-1909-1 MPN 118-1909-1 UPC 808282202859 MFR Sierra Marine (MW)

Express
Toronto, ON Vancouver, BC NJ, Warehouse FL, Warehouse
"Express" items are automated and typically shipped out the next available business day and delivered within 4 days.
In Stock 10 available
$284.89
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Sierra 18-1909-1 Center Rise Manifold 4" Outlet Riser

Special Order est. 10 Days. Fits many GM & Ford center rise manifolds.

Features:

  • Material: Cast Iron
  • 4" outlet 7°

Interchangeable With:

  • Barr
    • OMC-20-913784
  • OMC
    • 913784
    • 3855270
    • 3850456
    • 3857944
    • 3856444
  • Volvo Penta
    • 3855270
    • 3857944
    • 3863061
  • GLM
    • 51330
  • Mallory
    • 9-40911
  • HGE
    • 3784
Includes:
  • Exhaust Elbow Gasket: 18-0943-2
Use With:
  • Manifold: 18-1986-1
  • Riser Gasket: 18-0943-1
  • Mounting Kit: 18-8507

WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

Product Specifications

Dimensions18.0000" L × 18.0000" W × 8.0000" H
Shipping Weight26.5 lb
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Proudly serving customers across United States & Canada with Marine, RV parts and accessories.

Shipping Warehouse Locations:
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About Us

LibertyMarineUSA supplies marine and RV parts and accessories from trusted U.S. manufacturers and proven, quality-approved imported manufacturers. We focus on dependable, quality-tested products from reliable sources, so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: to deliver the best quality marine parts you can count on. We focus on dependable service, fast shipping, and proven products that are either American-made or American-tested and approved for quality and reliability.