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Quicksilver 42089A5 Water Pump Repair Kit for Mercury Mariner 6-15HP Outboards

Manufacturer

Quicksilver

<h3>Quicksilver: The Marine Enthusiast&apos;s Trusted OEM Brand</h3><p>For boaters who refuse to compromise on quality, <strong>Quicksilver</strong> has been the benchmark for marine parts, accessories, and engine care products since 1950. Based in Fond du Lac, Wisconsin, Quicksilver operates as the parts and accessories brand of Mercury Marine — and that heritage is central to everything it makes. As the only marine aftermarket brand manufactured and recommended by an original-equipment manufacturer, Quicksilver brings factory-level engineering directly to boat owners, professional technicians, and weekend warriors alike.</p><p>What sets Quicksilver apart from generic aftermarket suppliers is its direct lineage to the engineers who designed the engines in the first place. Every component is engineered, tested, and manufactured with the same exacting standards as the original equipment it replaces. The result is a product line that fits right the first time and delivers the reliability boaters depend on — whether they&apos;re navigating calm inland lakes or pushing through demanding saltwater conditions.</p><p>Quicksilver&apos;s catalog spans more than 40,000 parts across 12 product lines, covering outboard and sterndrive engines from Mercury, Mariner, Yamaha, Honda, Evinrude, Johnson, Suzuki, and more. Among the most critical components in that lineup are <a href=&quot;/m/7456/c/202005&quot;>Quicksilver Fuel Pumps</a>, which are built to deliver factory fit and consistent fuel delivery across a wide range of outboard applications. Reliable fuel delivery is the foundation of engine performance, and Quicksilver&apos;s fuel system components are engineered to handle the demanding conditions of marine use — including compatibility with current fuel formulations.</p><p>Beyond fuel systems, Quicksilver is a go-to source for <a href=&quot;/m/7456/c/202388&quot;>Propeller Parts &amp; Accessories</a> that help boaters maintain and optimize their propulsion systems. From hub kits that protect both prop and gearcase to installation hardware and prop tools, these components are designed to the same tolerances as the drives they support. Proper propeller maintenance is one of the most impactful things a boat owner can do for performance, efficiency, and engine longevity — and Quicksilver makes that job straightforward.</p><p>The brand&apos;s commitment extends across lubricants, impellers, thermostats, anodes, fuel filters, oil filters, maintenance kits, and complete service packages — all engineered for the marine environment and tested to meet or exceed the standards of major engine manufacturers. Whether you&apos;re performing routine seasonal maintenance or tackling a more involved repair, Quicksilver provides the parts that restore your engine to peak operating condition.</p><ul><li>OEM-backed engineering from Mercury Marine</li><li>Compatible with Mercury, Yamaha, Honda, Evinrude, Johnson, Suzuki, and Mariner engines</li><li>Over 40,000 parts spanning 12 product lines</li><li>Formulated and tested for freshwater and saltwater environments</li><li>Trusted by DIY boaters and professional marine technicians since 1950</li></ul><p>When reliability on the water is non-negotiable, Quicksilver delivers the peace of mind that only a true OEM-backed brand can provide.</p>

Part Number

42089A5
09/10/2036 9:06 PM
Sale Price

$126.49

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Quicksilver 42089A5 water pump repair kit provides a complete solution for maintaining the cooling system on Mercury and Mariner 6-15HP 2-stroke and 4-stroke outboard motors. This comprehensive kit contains all the essential components needed to restore your water pump to factory specifications.

Kit Includes:

  • Water impeller for efficient water circulation
  • Upper and lower pump housings
  • Face plate
  • Gaskets, seals, and o-rings for leak-free operation

Key Features:

  • Genuine Mercury Marine OEM replacement parts
  • Compatible with Mercury and Mariner 6-15HP 2-stroke and 4-stroke outboards
  • One of the most complete water pump repair kits available
  • Rigorously tested to meet Mercury Marine engineering standards
  • Ensures proper engine cooling and prevents overheating damage

Quicksilver has been the trusted choice for marine professionals and enthusiasts for over 65 years, delivering uncompromising quality in engine parts and accessories. Every component is engineered to OEM specifications and tested in demanding marine environments to ensure reliability and performance. Regular water pump maintenance is critical for outboard longevity—this kit provides everything needed for a professional-grade repair.

Consult your owner's manual or service manual for specific application details and replacement procedures to ensure proper installation.

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Great service, great price and super fast shipping. Overall an AAA+++ experience!

Glad to find someone had this specific product and got it very quickly.

Think I might have found a new parts place as long as everything checks out

Excellent. So far. Hope to get the batteries

Great product fast delivery

Awesome!!

Fast and easy

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