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Sierra 18-3672 Thermostat Kit for Johnson/Evinrude Outboard Engines

Manufacturer

Sierra

Picture for manufacturer Sierra

Part Number

18-3672
11 reviews
04/21/2036 12:01 PM
Sale Price

$21.43

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Sierra 18-3672 Thermostat Kit is a direct replacement thermostat designed for Johnson and Evinrude outboard engines, as well as Mercury Marine and Mercury Race outboard applications. This essential cooling system component helps maintain optimal engine operating temperature for reliable performance and engine longevity.

Key Features:

  • 130°F (54°C) operating temperature for proper engine cooling
  • Includes replacement gasket for leak-free installation
  • Direct OEM replacement for Johnson/Evinrude and Mercury outboards
  • Precision-engineered to meet or exceed original equipment specifications
  • Helps prevent engine overheating and extends engine life

This thermostat kit is manufactured by Sierra, a trusted name in marine replacement parts. Regular thermostat maintenance is critical for outboard engine health, and a faulty thermostat can lead to overheating or inefficient engine warm-up. This kit includes everything needed for a complete thermostat replacement.

Products specifications

Description

18-3553 thermostat w/18-0182 Gasket

Easy with great prices

Ordered these pads from another source & it was cancelled stating unavailable. Autoplicity has the same part, a bit more $ but they have the part I need and that is what counts. Thanks Autoplicity! You have my business!

I'm a new customer to Autoplicity and I just bought a Thule Bicycle Rack for a great price!! Autoplicity had a great price that didn't even compare to other websites prices. The shipping is super fast and it was in great packaging and shape when I received the bike rack. Thanks and I will definitely shop at Autoplicity again! Highly recommend!!

quick and easy

quick and correct

Quick and easy

Good!

Best price on the internet. A lot cheaper than amazon, so I was pretty surprised.

Quick.

Overall very good, fast service. Will shop there again.

Autoplicity IT help desk was great in getting the order done. I had problems with my computer and the IT person worked things out so the order could be processed.

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