MERCURY® MERCRUISER® EXHAUST SYSTEM
WATER SHUTTER
807166A 3
2.50 in. dfiameter at cross pin
This kit is designed to replace both of the offset plate water shutters p/n 14348A1.
WATER SHUTTER
99370A 2 MERCURY® MERCRUISER®
Fits older MCM applications
2021 Mercury Precision Parts Guide 203