Exhaust Shutter ＆ Flapper

This aftermarket Exhaust Y Pipe Water Shutter Flapper Reference to Mercury Quicksilver Mercruiser part number:  60930 (1 Shutter) & 25-43809 (2 Grommets) Cross Reference No.: Sierra 18-2727Mallory 9-42800GLM 89165 Specification: Lenght: 3"Width: 3.780" Engine type : Fit for Mercruiser 2.5, 3.0,...

This aftermarket Rubber Exhaust Y Pipe Shutter Reference to Mallory part number: 9-42801 Cross Reference:  GLM 89160Sierra 18-2733Mercruiser Stern Drive 99370A2  92802 This is the exhaust water shutter used with the 3-inch exhaust elbow. It is located in the exhaust Y-pipe.  Specification: Lenght: 3.175″...

This aftermarket Alpha Gen 1 Water Shutter 3" (Aka Flapper Valve) Reference to Mercruiser Stern Drive part number: 99370A 2 Cross Reference: 18-2733, 89160, 9-42801 This is the exhaust water shutter used with the 3-inch exhaust elbow. It is located in the exhaust Y-pipe. ...

This aftermarket Rubber Exhaust Y Pipe Shutter Reference to Mercruiser Stern Drive part number: 99370A 2 92802 Specification: Lenght: 3.175″ Width: 2.5″ This is the exhaust water shutter used with the 3-inch exhaust elbow. It is located in the exhaust Y-pipe.  Fits...