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Sierra 18-4457 Marine Exhaust Protector Valve GLM 89250 Mallory 9-44001 12644Q01
By Sierra
Part #18-4457
WarrantyLimited Lifetime
Shipping Wt0.8 lbs

$26.75 US

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Product Description

Sierra 18-4457 marine exhaust protector valve. Compounded rubber flapper valves prevent water from entering the exhaust system. Made with weather resistant EPDM with U/V stabilizer. Includes: Stainless Steel Clamp, Size: 4" or 101.6mm. Replaces: GLM 89250, Mallory 9-44001, Mercruiser Stern Drive 12644Q01, 12644A1.

About Sierra
Sierra provides premium-quality aftermarket replacements for over 6,000 marine parts, tools, and components. Sierra products are engineered to meet or exceed OEM standards, and stand up in harsh marine environments. Every new Sierra part comes with a limited lifetime warranty that covers the useful life of the product against any defects in workmanship and materials.
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$26.75 US

Free Shipping to the Lower 48 US States
Out of stock
Notify when in stock

Product Specifics

BrandSierra
Made InChina
Item Weight0.6 lbs
ManufacturerSierra
Manufacturer #18-4457
Part #18-4457
Product TypeExhaust Protector Valve
Shipping Dims12" x 8" x 2"
Shipping Wt0.8 lbs
UPC030999621863
WarrantyLimited Lifetime

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