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Hose, Exhaust & Motor Cooling

Exhaust Protector Valves

Specially compounded rubber flapper valves designed to prevent water from entering the exhaust system. Made with weather resistant EPDM with U/V stabilizer. Includes a stainless steel hose clamp.

184456 replaces: Mercury 34765A1, 34765A2

184457 replaces: Mercury 12644A1, 12644Q01

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SIERRA MARINE 18-4456 3 INCH EXHAUST PROTECTOR VALVE
  • Qty avail.: 2
SIERRA MARINE 18-4457 4 INCH EXHAUST PROTECTOR VALVE
  • Qty avail.: 3