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Engineered Marine Products 75-00400 Marine Engine Thermostat

Manufacturer

Engineered Marine Products

<h3>Engineered Marine Products: Marine-Grade Reliability for Automotive Systems</h3><p>Engineered Marine Products (EMP) brings precision engineering and marine-grade durability to the automotive aftermarket. With over 1,100 specialized components in their catalog, EMP applies the same rigorous standards required for harsh marine environments to create automotive parts that excel in demanding conditions. This manufacturer has built a reputation for producing components that withstand extreme temperatures, moisture, and vibration—qualities that translate directly to superior performance in automotive applications.</p><h3>Climate Control and Electrical Components</h3><p>One of EMP's core specialties lies in climate control system protection. Their <a href="/13199-engineered-marine-products-hvac-cut-off-switch-4209">HVAC cut-off switches</a> provide critical safety functions for heating and air conditioning systems, automatically interrupting power flow when pressure thresholds are exceeded. These switches serve as essential safeguards against compressor damage and system failures, making them indispensable for maintaining optimal cabin comfort and protecting expensive HVAC components from catastrophic failure.</p><h3>Transmission Control Technology</h3><p>Modern automatic transmissions rely on precise hydraulic control to manage gear changes smoothly and efficiently. EMP's <a href="/13199-engineered-marine-products-automatic-transmission-control-solenoid-7752">automatic transmission control solenoids</a> regulate transmission fluid pressure with exceptional accuracy, ensuring seamless shifts and optimal power delivery. These electro-hydraulic components play a vital role in transmission longevity, as proper solenoid function prevents harsh shifting, slippage, and premature wear of internal clutch packs and bands.</p><h3>Engine Cooling Solutions</h3><p>Maintaining proper engine temperature is fundamental to performance and longevity. EMP manufactures <a href="/13199-engineered-marine-products-engine-water-pump-2208">engine water pumps</a> that circulate coolant throughout the engine block, cylinder heads, and radiator system. Drawing on their marine heritage where cooling system reliability is non-negotiable, these water pumps feature durable construction with corrosion-resistant materials and precision-machined components. A failing water pump can lead to overheating and catastrophic engine damage, making quality replacement parts essential for any cooling system service.</p><h3>Engineering Philosophy</h3><p>What sets Engineered Marine Products apart is their commitment to over-engineering components for extreme conditions. Marine applications demand parts that can handle saltwater corrosion, constant vibration, and temperature fluctuations—challenges that also exist in automotive environments. This design philosophy results in parts with enhanced durability, longer service life, and greater reliability than standard replacement components. Whether you're servicing climate control systems, transmission repairs, or cooling system maintenance, EMP provides components engineered to exceed expectations.</p>

Part Number

75-00400
07/13/2036 9:35 AM
Sale Price

$29.21

In Stock (6)

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Engineered Marine Products 75-00400 is a precision-engineered marine engine thermostat designed to regulate coolant temperature in inboard and sterndrive marine engines. Maintaining proper engine operating temperature is critical for performance, fuel efficiency, and long engine life — this thermostat ensures your cooling system opens and closes at the correct temperature threshold.

Key Features:

  • Precision temperature control for consistent marine engine performance
  • Designed to meet or exceed OEM specifications for fit and function
  • Constructed from corrosion-resistant materials suited for the harsh marine environment
  • Ensures optimal engine warm-up and prevents overheating
  • Direct replacement for compatible inboard and sterndrive applications

The 75-00400 thermostat from Engineered Marine Products is built to withstand the demanding conditions of saltwater and freshwater boating environments. Replacing a worn or faulty thermostat is a cost-effective way to restore proper engine temperature regulation and protect against costly overheating damage.

Website is intuitive and easy to navigate. Logging in with amazon.com made entering shipping and billing information painless.

so far so good

thanks

web site easy to use

Easy a website and ordering prices are the best I've seen

SHOPPED THE PRICE EVERYWHERE. BEST DEAL ON THE WEB!

Easy to use, will definitely return to the site as parts are needed.

seams good

Good but picture of product did not match up with what i recieved.

Fast and easy.

thanks hope it fits

Overall good transaction had to go through PayPal to make the purchase, wasn't allowing me to use card info.

fast, polite service when we had a question

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