My Account
Shopping Cart

Quicksilver 806426T Engine Oil Cooler Assembly for MerCruiser Sterndrive

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

806426T
09/14/2036 4:40 PM
Sale Price

$426.80

1 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Quicksilver 806426T Engine Oil Cooler Assembly is a genuine OEM replacement part manufactured by Mercury Marine, designed to maintain safe engine oil temperatures on MerCruiser sterndrive and inboard marine engines. This direct-replacement oil cooler restores proper thermal management to your engine's lubrication system, helping prevent oil breakdown and premature engine wear caused by overheating.

As a factory-original Quicksilver component, part number 806426T is engineered to exact Mercury Marine specifications, ensuring a precise fit and reliable performance. It replaces the original Mercury/MerCruiser engine oil cooler and is sold individually as a complete assembly.

Key Features:

  • Genuine OEM Quicksilver/Mercury Marine factory part — not aftermarket
  • Direct replacement for Mercury/MerCruiser engine oil cooler assemblies
  • Engineered to original Mercury Marine equipment specifications
  • Sold as a complete assembly (quantity: 1)
  • Backed by Mercury Marine's 1-year factory warranty against defects in materials and workmanship

Confirm fitment using your MerCruiser engine serial number prior to ordering. This part is designed for MerCruiser sterndrive and inboard applications — consult your parts listing or service manual for exact application details.

Fast. Quality . Low price

Quick and easy

Easy payment process

Bought Motive Brake Bleeding Kit (international) . Best Pricing all around.<br>Ordered on Tuesday , received via UPS Ground (cheap shipping) on Thursday Noon.<br>Excellent Packing.<br>Super Fast Shipping.<br>Very Statisfied with my on-line order.<br>Highly Recommended.

Good so far.

Excellent pricing and fast delivery on the Aries bull bar(s).

love the amazon sign in

Your site is great Awesome selection and great items. Thanks for free shipping!!

easy and simple.

So far the process is going well. Let's see if the product is legit and how long it takes to ship.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy