My Account
Shopping Cart

Engineered Marine Products 75-75001 Thermostat Kit for Mercury Outboard 70-125 HP

Manufacturer

Engineered Marine Products

<h3>About Engineered Marine Products (EMP)</h3><p><strong>Engineered Marine Products</strong> — known throughout the industry as EMP — has been a trusted name in marine engine service parts for over 40 years. <a href="/13199-engineered-marine-products">EMP</a> supplies OEMs, distributors, dealers, and professional rebuilders worldwide with high-quality components designed to keep outboard, sterndrive, and inboard engines running reliably on the water.</p><p>What sets EMP apart is its unwavering commitment to OEM-grade engineering. Every component in the EMP catalog is manufactured to meet or exceed original equipment specifications, giving marine technicians and boat owners confidence that a part will fit correctly and perform consistently in demanding freshwater and saltwater environments.</p><h3>A Comprehensive Marine Parts Catalog</h3><p>EMP&apos;s product range spans virtually every critical system of a marine engine. The brand&apos;s catalog — organized around outboards, inboard/sterndrive, and specialty marine applications — covers fuel systems, gearcases, engine internals, cooling systems, steering and controls, seals and gaskets, transom components, and propellers. This breadth makes EMP a reliable single-source supplier for multi-system service jobs.</p><p>At the heart of the EMP lineup are <a href="/13199-engineered-marine-products-fuel-pumps-201310">marine fuel pumps</a>, including complete assemblies, VRO replacement units, and repair kits engineered to restore dependable fuel delivery across a wide range of Mercury, Mariner, Johnson, Evinrude, and other popular engine brands. Consistent fuel delivery is foundational to smooth starts and efficient engine operation, and EMP&apos;s fuel system offerings reflect that priority.</p><p>EMP is equally well-regarded for its <a href="/13199-engineered-marine-products-trim-and-tilt-units-201108">trim and tilt units</a> and associated <a href="/13199-engineered-marine-products-tilttrim-motors-201071">tilt/trim motors</a> — the hydraulic and electrical components that give boaters precise control over engine angle. Whether trimming out for high-speed performance or trimming in to navigate shallow water, a reliable tilt/trim system is essential, and EMP parts are engineered to hold up to the corrosive marine environment.</p><p>Below the waterline, EMP&apos;s <a href="/200345-drive-gearcase-parts-engineered-marine-products-13199">drive and gearcase parts</a> — including seal kits, bearing carriers, and clutch components for MerCruiser, OMC, Volvo Penta, Mercury, and other drives — provide the precision fitment that underwater gear systems demand. The brand also carries a broad selection of general RV &amp; marine replacement components suited for maintenance across a wide variety of watercraft.</p><h3>Why Marine Professionals Choose EMP</h3><ul style="list-style:disc"><li><strong>OEM-level fitment:</strong> Parts are designed to match original manufacturer specifications for accurate installation.</li><li><strong>Wide application coverage:</strong> EMP supports Mercury/Mariner, Johnson/Evinrude, MerCruiser, OMC, Volvo Penta, Yamaha, and more.</li><li><strong>Durability in harsh environments:</strong> Components are built to withstand saltwater exposure, vibration, and thermal stress.</li><li><strong>Trusted supply chain:</strong> Over four decades of distribution to OEMs, dealers, and rebuilders worldwide speaks to EMP&apos;s consistency and reliability.</li></ul><p>Whether you&apos;re a professional marine technician stocking a service bay or a boat owner tackling seasonal maintenance, Engineered Marine Products delivers the quality and fitment assurance that keeps engines running season after season.</p>

Part Number

75-75001
09/12/2036 7:04 PM
Sale Price

$25.54

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Engineered Marine Products 75-75001 Thermostat Kit is designed for Mercury and Mariner 2-stroke outboard engines from 1987-1998. This complete kit includes a 120-degree thermostat, thermostat gasket, washer, and cover gasket to ensure proper engine temperature regulation and cooling system performance.

Key Features:

  • 120-degree temperature rating for optimal engine cooling
  • Complete kit includes thermostat, gasket, washer, and cover gasket
  • Engineered for reliable performance in marine environments
  • Direct replacement for OEM specifications

Fits Mercury Mariner 3-Cylinder Applications:

  • 70 HP - Serial Number 0A996142 & Up
  • 75 HP - Serial Number 0C222000 & Up
  • 80 HP - Serial Number 0A996142 & Up
  • 90 HP - Serial Number 0A996142 & Up

Fits Mercury Mariner 4-Cylinder Applications:

  • 100 HP - Serial Number 0B209468 & Up
  • 115 HP - Serial Number 0C100000 & Up
  • 125 HP - Serial Number 0D283222 & Up

Replaces: Mercury 803061T1, Sierra 18-3569, GLM 13124

This thermostat kit helps maintain proper engine operating temperature, preventing overheating and ensuring efficient performance of your Mercury outboard motor. The complete kit provides everything needed for a professional installation.

I was still L@@KING for 'options'--didn't expect it to go thru so fast!! THANKS, great job.

no body answers the phone

Ordered a H&R sway bar for my GTI from Autoplicity because they had the lowest price. I received excellent customer service and i had the part with in 3 business days. Can't beat them.

Easy

It's great

Loving my new exhaust system!! Great experience! and even greater prices! Will definitely recommend autoplicity.com to everyone I know, and cant wait to do business again!

Great prices.

good stuff

The web site could use some updating or either there is a Glitch somewhere. I had to call to check on my order but it was already being shipped. They were on he ball, I just believe they are having computer troubles. Autoplicity had the best price I could find On my Bully Dog. Thanks Again!!

Best price I could find! Shipped through UPS, great service.

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