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Quicksilver 818928A2 Lower Unit Gear Set for MerCruiser Bravo I XR/XZ 15/19 Ratio

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

818928A2
09/15/2036 7:34 PM
Sale Price

$942.03

2 left at this price

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Product Details

The Quicksilver 818928A2 is a genuine OEM lower unit gear set designed specifically for MerCruiser Bravo I XR and XZ sterndrive applications. This precision-engineered gear set features a 15/19 tooth configuration that delivers reliable power transfer and optimal performance for high-performance marine engines.

Key Features:

  • Genuine Mercury Marine OEM part, not aftermarket
  • 15/19 tooth gear ratio for Bravo I XR and XZ lower units
  • Precision-machined gears for smooth operation and durability
  • Direct replacement for worn or damaged lower unit gear sets
  • Designed for MerCruiser Bravo XR Sportmaster applications

This complete gear set is manufactured to Mercury Marine's exacting specifications to ensure proper fit, function, and longevity. The 818928A2 gear set is a critical component of the lower unit gear housing assembly, transmitting power from the drive shaft to the propeller shaft. When replacing worn gears, it's recommended to inspect all related components including bearings, seals, and shims for optimal performance.

easy, reasonable pricing, shipping bit high

The vent broke where the control arm screw threads in the second time I closed it. product appears. more brittle than the stock one. Good thing I'm not on the road

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The fridge has not been installed yet. That's happening today at 4:30. Hopefully I will not have to contact CS.

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