Exhaust.P.V.4"- Mercury (18-4457)

Compounded rubber flapper valves on the Sea Star Solutions 18-4457 Exhaust Protector Valve stop water from entering the exhaust system. Constructed with UV stabilizer and weather-resistant EPDM. Interchangeable with the GLM 89250, Mallory 9-44001, and Mercruiser 13644Q01 and 12644A1 models. Sea Star Solutions is dedicated to satisfying fishing, boating, and watersports fans worldwide with high-quality marine accessories and OEM replacement components. Sea Star Solutions offers a diverse product selection at a reasonable price.

Key Features:

• Made with UV stabilizer and weather-resistant EPDM.

• Size: 4 inches, stainless steel clamp included

• GLM 89250, Mallory 9-44001, and Mercruiser 13644Q01 and 12644A1 are interchangeable.

• Water is kept out of the exhaust system using compound rubber flapper valves.

• Designed to survive the challenging oceanic environment.

• For use on 4" through-hull exhaust outlets.

Specifications:

• SKU: 18-4457

• UPC: 030999621863

• Weight: 0.45 LBS

• Alternate Products SKU: "32-05019", "18-4457"

• Unit Of Measure: EA

• Manufacturer Part Number (MPN): 18-4457

• Brand: Sea Star Solutions

Compounded rubber flapper valves prevent water from entering the exhaust system. Made with weather resistant EPDM with U/V stabilizer. Size 4", Includes Stainless Steel Clamp

This product replaces:

47-4457, GLM89250, 18-4457D, 92-89250D, AP5019, 30999621863, 9-44001