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Quicksilver 840383A2 Heavy Duty Propeller Nut Kit for 1.25" HD Prop Shaft

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

840383A 2
09/12/2036 2:33 PM
Sale Price

$45.73

In Stock (10)

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Product Details
For use on HD (Heavy Duty) 1.25" prop shaft when installed on Mercury Sport Master, Torque Master I and II, Fleet Master and Verado 5.25" diameter gearcase. Also for use on MerCruiser Bravo I XR and XZ stern drives, Sport Master and shorty Sport Master B
  • Kit includes locking prop nut, 1.5 inch washer, 1.5" cupped belleville washer and 13/16" spacer.
  • Do not operate your engine or drive without all propeller hardware in place.
  • Prop hardware is stainless steel to be durable and corrosion resistant.
  • To aid future propeller removal, grease prop shaft splines with Mercury 2-4-C or Mercury Special Lube 101
  • See your owner's manual or service manual for specific applications and instructions.
  • Produced by Mercury Marine to our stringent original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser stern drive
  • Propeller nut kit 840383A2 is use on HD (Heavy Duty) 1.25" prop shaft when installed on Mercury Sport Master, Torque Master I and II, Fleet Master and Verado 5.25" diameter gearcase. Also for use on MerCruiser Bravo I XR and XZ stern drives, Sport Master and shorty Sport Master Bravo I XR Sport stern drives. Torque the prop nut to 55 foot pounds (75 Nm). See your owner's manual for installation instructions, the Flo-Torq hub, thrust washers and prop nut part numbers to best fit your engine or drive. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine Original Equipment replacement engine parts, oils, and accessories, but also works to serve all Original Equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind.
  • So Far So Good...Just placed my order and will let you know how it worked out when it gets here Bob

    great to check out via amazon account!

    Thanks for the easy ordering and checkout.

    search could be better on the site, once I refined by manufacturer, it wouldn't give any additional results, the page would just freeze. I'm using W10 and firefox, latest versions.

    Quick to ship. No complaints here.<br>

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