Mercruiser Water Shutter Flappers Replacement

These Water Shutter Flappers are designed for Mercruiser V6 4.3L engines, ensuring proper water flow and engine cooling.

• brand: Mercruiser | fitment detail: V6 4.3L
• key spec: replaces part number 807166A2
• what's included: set of water shutter flappers

Please check fitment, sizing, and compatibility before purchasing. Professional installation is recommended where required.