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Engineered Marine Products 47-00002 Water Pump Impeller for Mercury Mariner 40-70 HP 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

47-00002
06/21/2036 12:35 PM
Sale Price

$11.73

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Product Details

The Engineered Marine Products 47-00002 is a premium replacement water pump impeller designed for Mercury and Mariner outboard motors in the 40-70 HP range. This critical cooling system component ensures reliable water circulation to keep your outboard engine running at optimal temperatures.

Key Features:

  • High-quality neoprene rubber construction with brass hub for durability in harsh marine environments
  • Precise OEM-quality specifications for exact fit and performance
  • 6-blade design for efficient water flow and cooling
  • Shaft diameter: 19.3mm, Overall diameter: 51.8mm, Thickness: 19mm
  • Designed to meet or exceed original equipment manufacturer standards

Replaces OEM Part Numbers:

  • Mercury: 47-89983, 47-89983T, 47-89983B, 47-65959, 47-20268
  • Sierra: 18-3007

Regular impeller replacement is essential preventative maintenance for marine engines. The impeller transfers energy from the engine to pump cooling water through the system, and should be inspected and replaced according to your engine manufacturer's recommended service intervals to prevent overheating and costly engine damage.

huge variety, low prices, and vehicle-product matching guide

Quick and very good pricing

Was able to find most items that I was looking for.

Easy

grate

Awesome...

Good

super easy to navigate through site... found what i was looking for ..... free shipping

Good

Easy to find and price was good. The product fit well. Works well so far

Very good!

So far so good

Ordered Monday - didnt ship until Thursday.<br><br>Email sent tracking number, but didnt mention which source was used for transport.<br><br>Product as described.

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