Description
Sierra_47 - 18-4456 EXHAUST FLAPPER 3 INCH EXHAUST PROTECTOR VALVE (Sierra)
Includes:
• Stainless steel hose clamp
• Weather resistant rubber flapper valve
Replaces: MerCruiser 34565A1, A2
Size 3"
Alternate - SIE 4456 18-4456 47-4456
Specs
UPC: |
030999621856 |
MPN:
|
18-4456
|
Reviews
We're currently collecting product reviews for this item. In the meantime, here are some reviews from our past customers sharing their overall shopping experience.
4.9
Out of 5.0

Overall Rating
98%
of customers that buyfrom this merchant give
them a 4 or 5-Star rating.
April 2, 2025 by Thomas P. (United States)
“SW Rob so very helpful in getting my information prior to placing order. Rob is a true asset to your company. Thank you.”
April 2, 2025 by Brent (NY, United States)
“Great seller.”
April 2, 2025 by Kenneth B. (Florida, United States)
“purchased and delivered”