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Quicksilver 89981Q1 Water Pump Repair Kit for Mercury Mariner 8-9.9HP 4-Stroke 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 Quicksilver Fuel Pumps, 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 Propeller Parts &amp; Accessories 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 style="list-style:disc"><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

89981Q1
09/11/2036 2:34 AM
Sale Price

$42.99

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Quicksilver 89981Q1 Water Pump Repair Kit is a comprehensive seven-piece service kit designed specifically for Mercury and Mariner 8hp and 9.9hp 4-stroke outboards equipped with standard gear cases. This complete repair kit provides everything needed to restore optimal water pump performance and maintain proper engine cooling.

Kit Contents:

  • Impeller with advanced elastomers for improved flexibility across wide temperature ranges
  • Face plate and drive key for secure mounting
  • Water guide tube for proper flow direction
  • Gaskets and o-rings for leak-free sealing

Key Features:

  • Engineered to Mercury Marine OEM specifications for precise fit and function
  • Enhanced impeller design delivers higher flow rates and superior cooling protection
  • Durable construction maintains performance throughout the boating season
  • Installs easily with common tools
  • All components tested through rigorous marine environment standards

Regular water pump maintenance is essential for preventing engine overheating and costly repairs. Consult your owner's manual for the recommended replacement schedule and service manual for detailed installation procedures. Quicksilver has been the trusted choice for marine engine parts and accessories for over 65 years, delivering OEM-quality components that provide performance, protection, and peace of mind.

Easy and fast

Very satisfied.very quick and professional delivery.highly recommend.great job to all the staff at THMOTORSPORTS....

Heard alot about these tires no burnout required but nobody had them in stock until end of November and then you guys had them in stock very cool thanx!

super nice people for call center, easy checkout

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