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Quicksilver 863832T01 MerCruiser Transmission Oil Cooler

Manufacturer

Quicksilver

<p>Since 1950, Quicksilver has been delivering premium marine parts, accessories, and lubricants that set the standard for quality and performance on the water. As the premier supplier of Mercury Marine original-equipment parts and accessories, Quicksilver occupies a unique position in the marine aftermarket industry—it's the only marine brand manufactured and recommended by an original-equipment manufacturer.</p> <h3>Engineering Excellence Backed by Mercury Marine</h3> <p>What sets Quicksilver apart from other aftermarket brands is its direct connection to Mercury Marine's engineering expertise. No aftermarket company comes close to Quicksilver's level of research and design, and literally millions of hours have been spent on fired-engine testing and analysis. This rigorous development process ensures that every component meets the exacting standards required for marine environments, where reliability isn't just a preference—it's essential.</p> <p>Quicksilver offers the widest range of premium replacement parts and lubricants for Mercury engines and drives in the marine industry, while their expertise makes Quicksilver aftermarket parts and lubricants outstanding choices to service most major marine engine brands. Whether you're maintaining a Mercury, Yamaha, Honda, or Suzuki outboard, Quicksilver provides OEM-quality solutions that fit and function like the original components.</p> <h3>Comprehensive Product Range for Every Marine Application</h3> <p>From critical propulsion components to routine maintenance items, Quicksilver covers the full spectrum of marine parts needs. Their <a href="/200836-quicksilver-propellers-quicksilver-7456">propeller selection</a> represents decades of hydrodynamic research, offering precision-engineered designs that maximize thrust, fuel efficiency, and handling across different hull configurations and engine combinations.</p> <p>For fuel system reliability, <a href="/200446-fuel-pumps-kitscarburetor-kits-quicksilver-7456">Quicksilver fuel pumps and carburetor kits</a> deliver consistent performance even in demanding marine conditions where ethanol-blended fuels and temperature extremes can compromise inferior components. The brand's <a href="/200835-quicksilver-manifoldsriserselbows-quicksilver-7456">exhaust manifolds, risers, and elbows</a> are engineered specifically to handle the corrosive marine environment, featuring materials and coatings that resist saltwater degradation.</p> <p>Cooling system maintenance becomes straightforward with <a href="/2208-engine-water-pump-quicksilver-7456">Quicksilver water pumps</a> and impeller kits designed for easy installation and reliable operation. Regular impeller replacement is one of the most critical preventive maintenance tasks for any marine engine, and Quicksilver kits include all necessary gaskets and components for professional-grade results.</p> <p>The brand's <a href="/200382-external-engine-parts-quicksilver-7456">external engine parts</a> portfolio ensures that boat owners and marine technicians can source everything from mounting hardware to trim system components with confidence in fit and durability.</p> <h3>Quality You Can Trust</h3> <p>Quicksilver has earned a loyal following by providing the highest quality products for more than 60 years, and consumers consider it one of the most trusted brands in the markets it serves. With over 40,000 parts across 12 product lines, Quicksilver products can be found throughout the world, supporting recreational boaters, commercial operators, and marine service professionals alike.</p> <p>This commitment to quality extends beyond parts to include specialized marine lubricants, fuel additives, and maintenance products formulated specifically for the unique demands of marine engines. When you choose Quicksilver, you're buying performance, protection, and peace of mind—qualities that matter when you're miles from shore or simply want to maximize your time on the water.</p>

Part Number

863832T01
06/23/2036 11:13 PM
Sale Price

$581.51

In Stock (5)

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Product Details

The Quicksilver 863832T01 is an OEM transmission oil cooler designed for MerCruiser MIE and Tow Sports marine inboard engines. This water-cooled heat exchanger regulates transmission fluid temperature during operation, protecting the transmission from heat-related wear and extending drivetrain service life.

Key Specifications:

  • Overall Length: 17 inches (431 mm)
  • Diameter: 2 inches
  • Water Hose Connections: 1-1/4 inch (1.25") O.D.
  • Oil Fittings: 1/2" inverted flare
  • Drain Port: 1/8" NPT
  • Cross-Reference / Superseded By: 8M2000178

Important Note: This is the T01 variant featuring 1/2" inverted flare oil fittings. The related part number 863832T uses 3/8" inverted flare fittings. Verify your existing fitting size before ordering to ensure correct fitment.

Key Features:

  • Genuine OEM Quicksilver/Mercury Marine replacement part
  • Includes sensor port and 1/8" NPT drain plug
  • Water-cooled design uses raw water from the engine cooling circuit
  • Direct bolt-on replacement for original equipment

This transmission oil cooler is a direct OEM replacement for MerCruiser MIE and Tow Sports 350 Mag MPI and MX 6.2L MPI engines (serial number 0M300000 and above). Always verify fitment using your engine serial number prior to installation.

products looked great, but the descriptions and pictures made it extremely difficult to tell what we are purchasing. Hope we don't have to send it back!

Definitely the best price online by far! And the option to check out using Amazon is an added bonus. This will be my first stop for any future needs.

Picked you guys from a number of parts sites for the best price including shipping.

Good communications and prompt shipping. Price was cheapest I could find.

Fine

Fast and Simple, great prices!!

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Easy payment process

site is fast and user friendly

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Best price

Best price. Easy to order.

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