4" Exhaust Flapper Protector Valve for Mercruiser (12644Q01, 12644A1, 18-4457)
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 specifically for Mercruiser marine engines. It helps protect the exhaust system from water intrusion, ensuring optimal performance and longevity. This part is a direct replacement for OEM part numbers 12644Q01 and 12644A1, as well as aftermarket part number 18-4457.
Features: - Durable construction for marine environments - Direct replacement for easy installation - Protects exhaust system from water damage - Compatible with various Mercruiser models
Part Numbers: 12644Q01, 12644A1, 18-4457