Your Cart

Sierra 118-3642 Thermostat Kit for Mercury Marine Outboards

Manufacturer

Sierra

Picture for manufacturer Sierra

Part Number

118-3642
5 reviews
04/21/2036 5:46 PM
Sale Price

$37.16

2 left at this price

delivery box

Usually delivered within 2 days

Add To Cart

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 118-3642 Thermostat Kit is a high-quality aftermarket replacement designed for Mercury Marine outboard engines. This 120°F degree thermostat kit is engineered for 30 HP and 40 HP 3-cylinder 4-stroke outboards, providing reliable temperature regulation to protect your engine from overheating and ensure optimal performance.

Key Features:

  • Includes 18-0835 Thermostat Cover Gasket for a complete installation
  • Aftermarket replacement for Mercury Marine Outboards
  • Meets or exceeds OEM specifications for quality and reliability
  • Designed to withstand harsh marine environments

Replaces OEM Part Numbers:

  • Mercury Marine 825212001, 825212A1, 855676A1
  • Also replaces 825212, 825212T02, 824853, 8248531, 8M0177107

Sierra marine engine parts are manufactured to meet or exceed original equipment standards, ensuring dependable performance and long service life for your outboard motor.

Great company

Easy purchase

First class experience. Great price and only ultra fast shipping

great pricing

Best price I was able to find on the web. Product as described. Shipped on time.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy