Exhaust Flapper, 4" - 18-4457 - Sierra
Key Features:
- Compounded rubber flapper valves prevent water from entering the exhaust system
- Made with weather resistant EPDM with U/V stabilizer
Additional Details:
- Includes: Stainless Steel Clamp
- Size: 4" or 101.6mm
Replaces OEM part #
- MERCURY MARINE 12644A1
Q:
Does this fit 87 carver 32?
A:
This is designed to replace the following OEM Part Numbers: GLM 89250, Mallory 9-44001, Mercury Marine 12644A1.
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