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  • Sierra 18-4457 Exhaust Protector Valve Replaces 12644A1

Sierra 18-4457 Exhaust Protector Valve Replaces 12644A1

SKU:
sie-18-4457
Availability:
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Current Stock:
3
$29.99
Our Price: $21.83
(You save $8.16)
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Product Description

Sierra 18-4457 Mercruiser Exhaust Protector Valve - Replaces 12644A1

The Sierra 18-4457 Exhaust protector valve is a compounded rubber flapper valve that prevents water from entering the exhaust system. This valve is made with weather-resistant EPDM with U/V stabilizer. Includes a stainless steel clamp.

Size: 4"

Interchangeable with:

  • GLM
    • 89250
  • Mallory
    • 9-44001
  • Mercruiser Stern Drive
    • 12644Q01
    • 12644A1

 

Other Details

Google Product Type:
Engine Parts
Wiser:
Yes
Condition:
NEW

Product Reviews

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  1. 4" exhaust flappoer 4 Star Review

    Posted by on Jun 12th 2017

    It fit well, and the 316SS hose band clamp included appeared of good quality. That's about all I know at this point. Lets see how the rubber lasts.

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