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Quicksilver 8M0103470 Tapered Roller Bearing Assembly Cone & Cup

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

8M0103470
09/15/2036 12:44 PM
Sale Price

$34.68

In Stock (10+)

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Product Details

The Quicksilver 8M0103470 is a genuine OEM tapered roller bearing assembly designed for Mercury Marine outboards and MerCruiser sterndrive applications. This bearing assembly consists of a precision-machined cone and cup (inner race and outer race) that work together to provide reliable load distribution and smooth operation in demanding marine environments.

Key Features:

  • Genuine Mercury Marine OEM part, not aftermarket
  • Tapered roller bearing design for superior radial and thrust load capacity
  • Precision-ground cone and cup components for optimal performance
  • Corrosion-resistant construction for marine applications
  • Factory original equipment quality and fitment

This bearing assembly is used in gear housing and driveshaft applications across multiple Mercury and MerCruiser drive systems, including Bravo I, II, III, X, XR, XZ, and TRS series sterndrives. The tapered roller design provides excellent durability and load-handling capability, making it ideal for high-stress marine propulsion systems. Replace worn bearings with genuine Quicksilver parts to maintain optimal performance and reliability.

OEM Cross-Reference: Replaces 3854249, 66668A1, 99328A1

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