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Quicksilver 11999 Rocker Cover Gasket for MerCruiser Engines

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

11999
09/12/2036 2:05 PM
Sale Price

$30.68

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

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Fitment guaranteed

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Product Details

The Quicksilver 11999 Rocker Cover Gasket is a genuine OEM replacement gasket designed for MerCruiser sterndrive engines. This gasket provides a reliable seal between the rocker cover and cylinder head, preventing oil leaks and maintaining proper engine operation.

Key Features:

  • Genuine Quicksilver OEM part manufactured by Mercury Marine
  • Cork construction designed for marine engine applications
  • Direct replacement for worn or damaged rocker cover gaskets
  • Precision-cut to ensure proper fit and sealing performance
  • Compatible with various MerCruiser sterndrive engine models

This rocker cover gasket is also known by the cross-reference part number 27-11999. As an original equipment manufacturer part, it meets Mercury Marine's strict quality standards for marine engine components. Regular replacement of rocker cover gaskets helps prevent oil seepage and maintains engine cleanliness.

Quick, good pricing too

Always easy to find parts and always the best prices! They keep me coming back! Thanks THM (and Autoplicity)!!

Shipped fast and everything works

I was initially disappointed the item was not in stock even thought the website did not say so. I was pleased with the daily email updates on the status of my order. I was very pleased to find my tire sitting on my front porch yesterday when I got home. Thank you!

very easy

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