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Sierra Premium 18-4457 Exhaust Flapper – 4 Inch hinges Made in the USA

SKU: 75737952542

4.1
EUR54.99 EUR87.99

Pay in 4 interest-free payments of $13.75 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 14 - Aug 19

Description

Made in the USA

Hella precision optics for excellent visibility

Economical

self-tailing jaws

Easy-to-install

Sierra Premium 18-4457 Exhaust Flapper – 4 Inch hinges Made in the USAThis 4" Sierra Premium 18 4457 exhaust flapper is designed to protect your marine engine from backflow damage. It features a durable stainless steel hose clamp and a weather resistant rubber flapper valve for long lasting performance. This model replaces MerCruiser 12644A and is also listed as alternate part numbers SIE 4457, 18 4457, and 47 4457.

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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