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Engineered Marine Products 75-08630 Thermostat 143° for Johnson Evinrude Outboard

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

75-08630
05/28/2036 6:54 AM
Sale Price

$23.32

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

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Product Details

The Engineered Marine Products 75-08630 is a 143-degree thermostat designed specifically for BRP Johnson and Evinrude 3-cylinder, 60-75 HP looper outboard engines. This precision-engineered cooling system component helps maintain optimal engine operating temperature for consistent performance and reliability on the water.

Key Features:

  • 143°F opening temperature for proper engine cooling
  • Direct replacement for Johnson/Evinrude looper outboards
  • Fits 3-cylinder, 60-75 HP models from 1990-1995
  • Quality aftermarket construction designed for marine environments
  • Replaces BRP OEM part 434137, Sierra 18-3500, and GLM 13170

This thermostat is an essential component of your outboard's cooling system, regulating coolant flow to prevent overheating while allowing the engine to reach proper operating temperature efficiently. Regular thermostat replacement helps prevent costly engine damage and ensures your outboard runs reliably season after season.

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