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Engineered Marine Products 47-00008 Water Pump Impeller for OMC Outboard 85-235HP

Manufacturer

Engineered Marine Products

<h3>About Engineered Marine Products (EMP)</h3><p><strong>Engineered Marine Products</strong>, widely known in the boating world as <strong>EMP</strong>, has been a trusted name in marine parts manufacturing for over 40 years. The company supplies OEMs, distributors, dealers, and rebuilders worldwide with high-quality aftermarket components engineered to meet or exceed original equipment manufacturer (OEM) specifications. Whether you maintain a weekend fishing boat or a performance inboard, EMP&apos;s extensive catalog is built to keep marine engines running reliably season after season.</p><h3>A Marine Parts Specialist Built on Engineering Precision</h3><p>EMP&apos;s foundation is precision manufacturing. Their design and production processes leverage modern engineering technology, with a focus on dimensional accuracy, material quality, and long-term durability in the demanding marine environment. Salt spray, constant vibration, wide temperature swings, and moisture ingress are realities every marine component must survive — and EMP engineers its parts with exactly those conditions in mind.</p><p>The brand&apos;s catalog spans a remarkably wide range of marine engine subsystems. From cooling and fuel delivery to gearcases, propellers, transom components, and steering systems, EMP offers solutions for outboard engines from manufacturers including Mercury/Mariner, Yamaha, BRP (Johnson/Evinrude), and Force, as well as inboard/sterndrive platforms such as MerCruiser, OMC, and Volvo Penta.</p><h3>Ignition and Electrical Components</h3><p>One of EMP&apos;s most comprehensive product areas is marine ignition and electrical systems. Their <a href="/13199-engineered-marine-products-ignition-control-module-10488">Ignition Control Modules</a> and related ignition components cover a broad spectrum of inboard and outboard applications — from distributor caps and rotors for Volvo Penta V8 engines to ignition coil assemblies compatible with MerCruiser 3.0L through 8.4L GM-based powerplants and OMC configurations. Reliable spark delivery is critical to engine performance and starting consistency on the water, and EMP&apos;s ignition lineup is designed to deliver dependable output across the entire RPM range.</p><h3>Gaskets, Seals, and Engine Integrity</h3><p>Keeping a marine engine leak-free is just as important as keeping it firing correctly. EMP&apos;s <a href="/13199-engineered-marine-products-gaskets-seals-201268">Gaskets &amp; Seals</a> lineup addresses the full range of engine and gearcase sealing needs — including gearcase seal kits, Teflon lip seals, fuel injector crush ring kits, and comprehensive engine gasket sets. Proper sealing prevents water intrusion, oil loss, and exhaust leaks that can quickly sideline a boat and lead to expensive engine damage.</p><h3>Why Boaters and Technicians Choose EMP</h3><ul style="list-style:disc"><li><strong>OEM-Grade Quality:</strong> Parts are engineered to meet or exceed original manufacturer specifications, ensuring proper fit and reliable function.</li><li><strong>Broad Application Coverage:</strong> EMP covers major outboard and inboard/sterndrive platforms from leading marine engine brands.</li><li><strong>Trusted Supply Chain:</strong> EMP products are sold through OEMs, distributors, and dealers globally, reflecting deep industry confidence in the brand.</li><li><strong>40+ Years of Manufacturing Heritage:</strong> Decades of marine-specific engineering experience inform every product in the EMP lineup.</li></ul><p>For boat owners, marine technicians, and engine rebuilders who demand components they can count on, Engineered Marine Products delivers the quality and application coverage to get the job done right.</p>

Part Number

47-00008
09/11/2036 4:01 PM
Sale Price

$29.40

3 left at this price

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Usually delivered within 2 days

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Product Details

The Engineered Marine Products 47-00008 is a premium replacement water pump impeller designed for OMC outboard engines ranging from 85 to 235 horsepower. This critical cooling system component maintains optimal engine temperature by circulating water through the cooling system, preventing overheating and ensuring reliable performance on the water.

Key Features:

  • 6-blade neoprene construction with brass hub for durability and heat resistance
  • Precision-engineered dimensions: 32mm height, 89.66mm outer diameter, 22.32mm hub diameter
  • Direct replacement for OEM part numbers 385528, 389642, and 777212
  • Compatible with Sierra 18-3043, Mallory 9-45203, and GLM 89680
  • Meets or exceeds OEM specifications for reliable cooling performance

Application Range:

  • OMC/Johnson/Evinrude 85HP (1973-1978)
  • OMC/Johnson/Evinrude 115HP (1973-1978)
  • OMC/Johnson/Evinrude 135HP (1973-1976)
  • OMC/Johnson/Evinrude 140HP (1977-1978)
  • OMC/Johnson/Evinrude 150HP (1976-1978)
  • OMC/Johnson/Evinrude 175HP (1976-1978)
  • OMC/Johnson/Evinrude 200HP (1976-1978)
  • OMC/Johnson/Evinrude 235HP (1978)

Engineered Marine Products manufactures professional-grade marine components designed to withstand harsh saltwater environments. Regular impeller replacement is essential maintenance—inspect annually and replace every 2-3 years or as needed to ensure proper cooling system function.

Quick and easy

ok

Great price!!!

excellent

It was one of the few places I could find online that sold the Warn gaskets I was looking for. It was a great price, shipping costs were ok, but overall I had a good experience and I'll definitely come back.

What the heck.

Came back because of prices. Satisfied customer

Excellent service. Fast delivery.

These guys have the best prices I could find by far, for the parts I needed. I have made two purchases from them so far and am sure there will be more. They ship fast and provide tracking information.<br>

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