Designed for American Waters and Weather

Quality U.S. and Imported Marine Parts Built to Last!

Sierra
118-4456

Sierra 18-4456 Exhaust Protector Valve Replaces 34765A2 - (MW)

SKU SIE-18-4456 MPN 118-4456 UPC 030999621856 MFR Sierra

Express
Toronto, ON Vancouver, BC NJ, Warehouse FL, Warehouse OH, Warehouse 5
"Express" items are automated and typically shipped out the next available business day and delivered within 4 days.
In Stock 5 available
$44.89
My Wishlist
Compare

Sierra 18-4456 Universal 3" Exhaust Flapper

Includes 3" stainless steel clamp.

Features:

  • Compounded rubber flapper valves stops water from entering the exhaust system
  • Constructed with weather resistant EPDM with U/V stabilizer

Replaces:

  • Mercruiser Stern Drive
    • 34765A2, 34765A
  • Aqua-Power
    • 5018
  • GLM
  • Mallory
    • 9-44000
  • Redline
    • RL4456

 

WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov

Product Specifications

BrandSierra
Manufacturer Part No.118-4456
UPC030999621856
Dimensions1.5" L × 6" W × 9.31" H
Shipping Weight0.43 lb
Shipping Box6x6x12"
Liberty Marine USA Logo
Proudly serving customers across United States & Canada with Marine, RV parts and accessories.

Shipping Warehouse Locations:
New Jersey, USA
Florida, USA

About Us

LibertyMarineUSA supplies marine and RV parts and accessories from trusted U.S. manufacturers and proven, quality-approved imported manufacturers. We focus on dependable, quality-tested products from reliable sources, so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: to deliver the best quality marine parts you can count on. We focus on dependable service, fast shipping, and proven products that are either American-made or American-tested and approved for quality and reliability.