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Brand: Sierra Marine
Exhaust Protector Valve Sierra 18-4457
Sierra 18-4457 Exhaust Protector Valve features compounded rubber flapper valves.
Currently out of stock
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Exhaust Protector Valve Sierra 18-4457
The Sierra 18-4457 Exhaust Protector Valve features flapper valves made of compounded rubber which prevent water from entering the exhaust system.
Designed to be interchangeable with the following: GLM 89250, Mallory 9-44001 Mercruiser 13644Q01, 12644A1.
Each product from Sierra meets or exceeds the original equipment part it replaces.
Key Features
Specifications
- Length
- 11.05 lb
- Width
- 7.8 lb
- Height
- 1.4 lb
- Weight
- 0.45 lb
- ASIN
- B001IWEHFI
- UPC
- 030999621863
- Ships From
- United States
- Brand
- Sierra Marine
Frequently Asked Questions
About Exhaust Protector Valve Sierra 18-4457
01 What is the size of the Sierra 18-4457 Exhaust Protector Valve?
Size: 4 inch, includes stainless steel clamp
02 What materials are used in the Sierra 18-4457 Exhaust Protector Valve?
Made with weather resistant EPDM with U/V stabilizer
03 What parts is the Sierra 18-4457 Exhaust Protector Valve interchangeable with?
Interchangeable with the following: GLM 89250, Mallory 9-44001 Mercruiser 13644Q01, 12644A1
04 What is the ASIN for this product?
The ASIN for this product is B001IWEHFI.
05 What is the UPC / barcode for this product?
The UPC/barcode for this product is 030999621863.
06 Where does this ship from?
Orders ship from our fulfillment center in Dover, Delaware, USA.
07 How many days will it take to arrive?
Orders ship within 1-2 business days and typically arrive within 4-5 business days via free standard shipping -- usually by Sep 4.
08 Does this product accept returns?
Yes -- this item can be returned within 15 days of delivery for a free return by mail. See our return policy for full details.

