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Quicksilver 33144A2 Lower Unit Gear Housing Seal Kit for MerCruiser Alpha One

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

33144A2
09/12/2036 2:04 PM
Sale Price

$90.40

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Quicksilver 33144A2 is a genuine Mercury Marine lower unit gear housing seal kit designed for MerCruiser and Alpha One stern drive engines from 1978-1995. This comprehensive seal kit fits MerCruiser Alpha One Generation I sterndrives from 1972-1990. This is a genuine Mercury part, not an aftermarket replacement.

Key Features:

  • Complete lower unit seal kit for gear housing maintenance and rebuild
  • Genuine OEM Mercury/Quicksilver quality and fitment
  • Includes all necessary seals, gaskets, O-rings, and bushings for proper installation
  • Compatible with IA/IB/IC & EZ Shift, MC-I, R, MR, Alpha One & SS drives
  • Essential for preventing gear oil leaks and water intrusion

Cross References: Replaces Sierra 18-2652, GLM 87510, Mallory 9-74304, MerCruiser Stern Drive 26-33144A1, 26-89238A1. Also known as part numbers 62-1446, 2861-5501, 28615501.

This seal kit is essential for proper lower unit maintenance, ensuring reliable performance and preventing costly damage from oil leaks or water contamination in your stern drive system.

Good purchase

This part is so very hard to find, and when I asked to be notified when it came back in stock, I really didn&#039;t expect to hear anything. Thank you so much!

Ordering was easy

thanks

Easy

Very happy with the service I received! Quick, prompt, and very happy with the marine refrigerator I received.

Very easy to navigate through the order process.

appreciate your service, could use a little better pricing

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