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Engineered Marine Products 46-01115 Water Pump Kit for Mercury Mariner 50-70 HP Outboards

Manufacturer

Engineered Marine Products

<h3>About Engineered Marine Products (EMP)</h3><p><strong>Engineered Marine Products</strong> — known throughout the industry as EMP — has been a trusted name in marine engine service parts for over 40 years. <a href="/13199-engineered-marine-products">EMP</a> supplies OEMs, distributors, dealers, and professional rebuilders worldwide with high-quality components designed to keep outboard, sterndrive, and inboard engines running reliably on the water.</p><p>What sets EMP apart is its unwavering commitment to OEM-grade engineering. Every component in the EMP catalog is manufactured to meet or exceed original equipment specifications, giving marine technicians and boat owners confidence that a part will fit correctly and perform consistently in demanding freshwater and saltwater environments.</p><h3>A Comprehensive Marine Parts Catalog</h3><p>EMP&apos;s product range spans virtually every critical system of a marine engine. The brand&apos;s catalog — organized around outboards, inboard/sterndrive, and specialty marine applications — covers fuel systems, gearcases, engine internals, cooling systems, steering and controls, seals and gaskets, transom components, and propellers. This breadth makes EMP a reliable single-source supplier for multi-system service jobs.</p><p>At the heart of the EMP lineup are <a href="/13199-engineered-marine-products-fuel-pumps-201310">marine fuel pumps</a>, including complete assemblies, VRO replacement units, and repair kits engineered to restore dependable fuel delivery across a wide range of Mercury, Mariner, Johnson, Evinrude, and other popular engine brands. Consistent fuel delivery is foundational to smooth starts and efficient engine operation, and EMP&apos;s fuel system offerings reflect that priority.</p><p>EMP is equally well-regarded for its <a href="/13199-engineered-marine-products-trim-and-tilt-units-201108">trim and tilt units</a> and associated <a href="/13199-engineered-marine-products-tilttrim-motors-201071">tilt/trim motors</a> — the hydraulic and electrical components that give boaters precise control over engine angle. Whether trimming out for high-speed performance or trimming in to navigate shallow water, a reliable tilt/trim system is essential, and EMP parts are engineered to hold up to the corrosive marine environment.</p><p>Below the waterline, EMP&apos;s <a href="/200345-drive-gearcase-parts-engineered-marine-products-13199">drive and gearcase parts</a> — including seal kits, bearing carriers, and clutch components for MerCruiser, OMC, Volvo Penta, Mercury, and other drives — provide the precision fitment that underwater gear systems demand. The brand also carries a broad selection of general RV &amp; marine replacement components suited for maintenance across a wide variety of watercraft.</p><h3>Why Marine Professionals Choose EMP</h3><ul style="list-style:disc"><li><strong>OEM-level fitment:</strong> Parts are designed to match original manufacturer specifications for accurate installation.</li><li><strong>Wide application coverage:</strong> EMP supports Mercury/Mariner, Johnson/Evinrude, MerCruiser, OMC, Volvo Penta, Yamaha, and more.</li><li><strong>Durability in harsh environments:</strong> Components are built to withstand saltwater exposure, vibration, and thermal stress.</li><li><strong>Trusted supply chain:</strong> Over four decades of distribution to OEMs, dealers, and rebuilders worldwide speaks to EMP&apos;s consistency and reliability.</li></ul><p>Whether you&apos;re a professional marine technician stocking a service bay or a boat owner tackling seasonal maintenance, Engineered Marine Products delivers the quality and fitment assurance that keeps engines running season after season.</p>

Part Number

46-01115
09/13/2036 6:45 AM
Sale Price

$77.97

1 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Engineered Marine Products 46-01115 is a complete water pump rebuild kit designed specifically for Mercury Mariner 3-cylinder, 50-70 HP outboard motors manufactured between 1976-1980 and 1982-1993. This comprehensive kit provides all the essential components needed to service and restore proper cooling system performance in your outboard engine.

Complete Kit Includes:

  • High-quality marine-grade impeller for reliable water circulation
  • Wear plate and impeller plate for proper sealing and rotation
  • Pump housing gaskets to prevent leaks
  • Water tube guide and grommet for secure installation
  • O-rings and seals for complete water-tight operation
  • Impeller drive key for secure drive shaft connection
  • Mounting hardware and fasteners

This complete service kit eliminates the need to source individual components separately, saving time and ensuring compatibility. Manufactured from durable marine-grade materials, this kit is engineered to withstand the harsh saltwater and freshwater environments. Regular water pump maintenance with quality replacement parts like this kit helps prevent engine overheating, extends motor life, and ensures reliable performance throughout the boating season.

Easy to find the part and good price

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It is easy to navigate site.

Easy so far...

stop with the surveys already!

none

The Item was pre selected from manufacture with the part number so it was simply

Easy to order with PayPal and got the Chevy powder-coated valve covers very fast. Great quality product, too. Thanks!

I have dealt with them twice so far and they have been great both times. Price can't be beat and you can get someone on the phone nearly every time you call. Shipping is reasonable and fairly quick. I will definitely shop here again.

fast and easy

so far so good, thx

You should provide more information about fitment of parts. Thanks, Jim

Great prices. Was a little hard to find bulbs for low beams, because it was not really descriptive.

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