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18-1909-1 - Riser

List Price
$361.99

Your Price
$341.95
You save $20.04

Add to shopping cart2 In Stock.

SECURE CHECKOUT
SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY

Part Number
18-1909-1

Manufacturer
Sierra Marine

Replaces OEM 3857944.

18-1909-1 EXHAUST ELBOW

Replaces: OMC 913784, 3855270, 3850456, 3855270, 3850459, 3857944  Volvo 3855270, 3857944, 3863061

Fits many GM & Ford center riser manifolds. OMC Riser, 4" outlet 7°  

Use with: Manifold: 18-1986-1 & 18-1848 Riser Gasket: 18-0943-1 open  Mounting Kit: 18-8507 open

Warranty (PDF)
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Sierra Marine 18-1909-1 - Riser is equivalent to parts:

  • 3863061 Volvo Penta
  • MAR061 Recmar Marine
  • 3857944 Evinrude Johnson OMC BRP
  • 9-40911 Mallory Marine
Sierra Marine Catalog Online
Sierra Marine is the market leader for aftermarket marine engine parts. Sierra products cover every major engine brand. Sierra offers a comprehensive product line and an unsurpassed customer satisfaction warranty covering parts and labor.

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