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Sierra EXHAUST FLAPPER 4 INCH 18-4457

$41.79 $34.99

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Description

Includes:
• Stainless steel hose clamp.
• Weather resistant rubber flapper valve

Replaces: MerCruiser 12644A

Size 4"

Alternate - SIE 4457 18-4457 47-4457

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UPC:	030999621863
MPN:	18-4457

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