This 4" Exhaust Protector Valve Flapper Kit for MerCruiser Stern Drive Parts meets OEM Quality
Compounded rubber flapper valves prevent water from entering the exhaust system. Made with weather resistant EPDM with U/V stabilizer
Flapper Valve Replaces Part Number: MerCruiser 12644A1 12644Q01, Mallory 9-44001, GLM 89250, Sierra 18-4457
Package Include (Same as the picture shown): Exhaust Protector Valve, Stainless Steel Clamp
Please verify fitment using your model or serial number. If you have any questions, please contact our customer service team, and we will be glad to help you
Description
4" Exhaust Flapper Protector Valve for MerCruiser
Marine 4" Exhaust Flapper & Clamp Backflow Preventer Flap Guard Valve MPI Brand. All stainless steel marine clamp.
Replaces Part Number:
MerCruiser 12644A1 12644Q01
Mallory 9-44001
GLM 89250
Sierra 18-4457
Kit Contains:
1 X Flapper Valve 12644Q01
1 X Hose Clamp 4-1/16 to 5
Notes:
Please check part numbers to ensure proper fit when you purchase.
It is easy to install, but professional installation is always recommended.