Designed for American Waters and Weather

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

Sierra Marine (MW)
118-3557

Sierra 18-3557 Thermostat Replaces 47594 - (MW)

SKU SIE-18-3557 MPN 118-3557 UPC 030999563019 MFR Sierra Marine (MW)

Back Order
Toronto, ON Vancouver, BC NJ, Warehouse FL, Warehouse

On Back Order

This item is currently on backorder. You can still place an order, but it will only ship once it’s back in stock.

$32.19
My Wishlist
Compare

Sierra 18-3557 Thermostat

Sierra replacement 143° thermostat for Chrysler/Force/US Marine, Johnson/Evinrude Outboards, Mercrusier Stern Drives, and Volvo Penta engines.

  • Fits MCM GM in-line 6 cylinder

Use with:

  • 18-3669 Thermostat Kit
  • 18-3669D Thermostat Kit
  • 18-3626 Thermostat Kit

 

Interchangeable with:

  • Chrysler/Force/US Marine
    • F335068
  • GLM
    • 13080
  • Johnson/Evinrude Outboard
    • 382385
    • 396987
  • Mallory
    • 9-43024
  • Mercruiser Stern Drive
  • Volvo Penta
    • 21148403

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

Product Specifications

Dimensions6.0000" L × 6.0000" W × 6.0000" H
Shipping Weight.05 lb
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.