4" Exhaust Flapper Protector Valve for Mercruiser (18-4457) 12644Q01 12644A1
Includes: - 4" Exhaust Flapper Protector Valve
Fits Models: - Mercruiser
Model Years: - Check fitment before purchase
Submodels: - Applies to listed models
Engine Options: - Compatible with standard engine options
Description: This 4" Exhaust Flapper Protector Valve is designed for Mercruiser marine engines, providing essential protection for your exhaust system. It helps prevent water from entering the exhaust when the engine is not running, ensuring optimal performance and longevity of your marine engine.
Features: - Durable construction for marine environments - Easy installation with compatible Mercruiser models - Prevents water intrusion into the exhaust system - Designed to fit standard exhaust configurations
Part Number: 18-4457, 12644Q01, 12644A1