Sierra  |  SKU: 18-4456

Sierra Water Shutter 18-4456

$55.99 $61.99

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Specially compounded rubber flapper valves designed to prevent water from entering the exhaust system in following seas or when backing down. Made with weather resistant EPDM with U/V stabilizer. Includes Stainless Steel clamp.

Engine disposition: Inboard/Outboard #34765A1
  • SKU: 18-4456
  • Compatible Brand: Fits Mercury
  • Number: 18-4456
  • Original Product Type: Exhaust Components

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