Designed for American Waters and Weather

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

Sierra Marine (MW)
118-3644

Sierra 18-3644 Thermostat Kit - (MW)

SKU SIE-18-3644 MPN 118-3644 UPC 808282105549 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.

$27.09
My Wishlist
Compare

Sierra 18-3644 Mercruiser 160 Degree Thermostat Kit

Sierra high-quality engine parts are designed to meet OEM specifications.

  • Temperature rating: 160°

Kit Includes:

  • (1) 18-2553 Thermostat Cover Gasket
  • (1) 18-2917 Thermostat Gasket
  • (1) 18-3649 Thermostat

 Application:

Mercruiser Stern Drive

  • 200 2 BBL GM 305
    • 1987-1987
    • s/n 0B525982 thru 0B774444
  • 230 4 BBL GM 305
    • 1987-1987
    • s/n 0B525982 thru 0B773739
  • 260 4 BBL GM
    • 1987-1987
    • s/n 0B525982 thru 0B773739
  • 260 GM 350
    • 1987-1987
    • s/n 0B525982 thru 0B773304
  • 5.0L 2 BBL GM 305
    • 1988-1995
    • s/n 0B774445 thru 0F600999
  • 5.0LX 4 BBL GM 305
    • 1988-1995
    • s/n 0B773740 thru 0F600999
  • 5.7L Competition Ski GM 350
    • 1987-1995
    • s/n 0B514627 thru 0F775199

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

Product Specifications

Dimensions6.0000" L × 6.0000" W × 12.0000" H
Shipping Weight.16 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.