Designed for American Waters and Weather

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

Sierra
118-3550

Sierra 18-3550 Thermostat Replaces 59078 - (MW)

SKU SIE-18-3550 MPN 118-3550 UPC 030999315991 MFR Sierra

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

$38.29
My Wishlist
Compare

Sierra 18-3550 Mercruiser 140 Degree Thermostat

Sierra high-quality engine parts are designed to meet OEM specifications. For use on Mercruiser Stern Drives and Chrysler/Force/US Marine engines.

  • 140 Degree Temperature Rating
  • Fits Mercruiser 120/2.5L (s/n 2324347 & up) w/ cast iron exhaust manifolds.
  • Fits Mercruiser 140-3.0L (s/n 0L340999 & below) and 165.

Interchangeable with:

  • Chrysler/Force/US Marine
    • F84068-2
    • F85068-2
    • F84068-1
    • F84068
  • GLM
    • 13020
  • Mallory
    • 9-43020
  • Mercruiser Stern Drive

 

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

Product Specifications

BrandSierra
Manufacturer Part No.118-3550
UPC030999315991
Dimensions1.38" L × 4" W × 5.13" H
Shipping Weight0.08 lb
Shipping Box6x6x6"
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.