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Quicksilver 863832T01 MerCruiser Transmission Oil Cooler

Manufacturer

Quicksilver

<h3>About Quicksilver</h3><p><strong>Quicksilver</strong> has been a cornerstone of the marine industry since 1950, delivering the parts, accessories, and engine care products that keep boats running at their best. A division of Brunswick Corporation and closely aligned with Mercury Marine, Quicksilver has grown into one of the most trusted names on the water — offering more than 40,000 parts across a broad range of product lines designed for both the weekend boater and the seasoned marine professional.</p><p>What sets Quicksilver apart is its unique position as the premier supplier of Mercury Marine Original Equipment replacement parts, while simultaneously serving owners of nearly every major marine engine brand. Whether your vessel is powered by Mercury, Mariner, Honda, Yamaha, Evinrude/Johnson, or Suzuki, Quicksilver produces components engineered to fit and perform like the originals. This cross-brand compatibility, combined with factory-level quality standards, is why boaters worldwide have made Quicksilver their go-to source for maintenance and repair.</p><p>The Quicksilver catalog spans the full spectrum of marine maintenance needs. At its core are <a href="/7456-quicksilver-fuel-pump-6244">fuel pumps</a> and complete fuel pump and carburetor kit solutions that keep fuel delivery systems operating reliably under demanding on-water conditions. For those needing a broader fuel system overhaul, Quicksilver&apos;s lineup of <a href="/7456-quicksilver-fuel-pumps-201310">fuel pumps</a> covers outboard and sterndrive applications alike. Above the waterline, few components are as performance-critical as the prop, and Quicksilver&apos;s extensive range of <a href="/200673-propellers-quicksilver-7456">propellers</a> — from aluminum to stainless steel — gives boaters the ability to tune their vessel&apos;s performance to their exact needs. Rounding out the drivetrain, Quicksilver also offers precision-engineered <a href="/7456-quicksilver-drives-gearcases-transoms-200346">drives, gearcases, and transom components</a> that are essential for maintaining the mechanical heart of sterndrive and inboard systems.</p><p>Quicksilver products undergo rigorous testing and engineering validation — the result of decades of R&amp;D conducted alongside Mercury Marine&apos;s own engineering teams. The brand&apos;s commitment to quality means that each part meets or exceeds OEM specifications, giving do-it-yourself boaters and marine technicians alike the confidence that a Quicksilver repair will hold up season after season. From freshwater lakes to demanding saltwater environments, Quicksilver is built for wherever your adventures take you.</p>

Part Number

863832T01
09/16/2036 11:00 PM
Sale Price

$593.14

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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!

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

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