PREPARE FOR WINTER: 10-50% discount on all OEM parts!

Unless prohibited by manufacturer. Does not include aftermarket or Crowley Marine branded products. Priced as marked.

Contact Us
Overstock
Up to 50% off
Search Over 1 Million OEM Parts
Easy-to-use  parts diagrams Best price  guarantee Expert  live support 50+ years  of serving boaters Huge selection of OEM parts  -  from 1950 to 2026 Most parts in stock  -  Same day fulfillment
Most parts in stock- Same day fulfillment
Where is my model number?

Select your engine to find guaranteed-fit parts:

Mercury Marine

Air Attenuator- 854343T12

$101.89 $203.77
You save $101.89 (50%)
In stock
  • This is an OEM part manufactured by Mercury Marine
  • 30 day return policy
    •
Mercury Marine logo

Product Description

Mercury factory part.
Our verified social media accounts

Beware of impersonators

Refresh
Due to manufacturer policy OEM Mercury products can only be shipped to addresses within the United States.