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Engineered Marine Products 75-00401 Thermostat Kit 140 Degree MerCruiser 2.5L 3.0L

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

75-00401
06/01/2036 2:34 AM
Sale Price

$28.54

In Stock (5)

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Usually delivered within 2 days

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Product Details

The Engineered Marine Products 75-00401 is a 140-degree thermostat kit designed specifically for MerCruiser inboard/outboard engines. This complete replacement kit ensures proper engine cooling system operation and maintains optimal operating temperatures for your marine engine.

Applications:

  • MerCruiser 2.5L 120HP engines
  • MerCruiser 3.0L 140HP engines

Key Features:

  • 140-degree Fahrenheit operating temperature
  • Complete kit includes thermostat and gaskets
  • Durable construction designed for harsh marine environments
  • Engineered to OEM specifications for reliable performance

Replaces:

  • Mercury Marine 59078T3
  • Sierra 18-3650
  • GLM 13370
  • Mallory 9-43153

The thermostat controls engine coolant temperature and maintains proper cooling system pressure to ensure efficient heat transfer from the cylinder heads and walls. Regular thermostat replacement is recommended for maintaining peak engine performance and preventing overheating issues.

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Part was easy to find using Google Shopping. Best price I could find.

Placed order on Sunday and received shipment on Thursday. Haven't installed items yet but boxes are in good shape. I'm satisfied with the transaction.

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