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Sierra 18-3568 Thermostat Kit for Mercruiser GM V6 V8 Engines 160°F

Manufacturer

Sierra

Picture for manufacturer Sierra

Part Number

18-3568
10 reviews
04/22/2036 1:22 AM
Sale Price

$21.12

In Stock (7)

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Usually delivered within 2 days

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Product Details

The Sierra 18-3568 Thermostat Kit is a complete replacement cooling system component designed specifically for Mercruiser stern drive engines with closed cooling systems. This kit ensures your marine engine maintains optimal operating temperature for reliable performance and longevity.

Kit Includes:

  • 18-3555 Thermostat with 160°F temperature rating
  • 18-1508 Thermostat seal for proper installation

Application:

  • GM V6 and V8 engines with closed cooling systems (1998 and newer)
  • 5.7L MIE (Serial OL002003 and up)
  • MX 6.2L MPI (Serial OL680003 and up)
  • 454 Horizon MIE (Serial OL002200 and up)
  • 502 Mag MPI (Serial OL017000 and up)

Key Features:

  • OEM quality construction that meets or exceeds original equipment specifications
  • Direct replacement for Mercruiser part number 99155T1
  • Complete kit with both thermostat and seal for convenient installation
  • Designed for reliable temperature regulation in marine environments

Sierra Marine engine parts are manufactured to strict quality standards, providing dependable performance for your stern drive cooling system. This complete kit eliminates the need to purchase components separately.

Quick and easy to order!

You show Paypal's logo at the bottom of the screen. Yet there is no way to use it on your site.

I could not tell if quantity sold as sethe is for front or rear axle

Easy to order

Excellent service

Smooth transaction

Quick and easy. Great prices

Awesome prices

Autoplicity had the best price on the part I needed and was in stock. Easy ordering process and good correspondence.

Order delivered in 3 business days, packed well, got exactly what I ordered, can't ask for anything more at this point. This is exactly how eCommerce should be done.

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