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Michigan Wheel 992401 Vortex 4-Blade Aluminum Propeller 11.5 x 8 RH

Manufacturer

Michigan Wheel

<h3>Michigan Wheel: Over a Century of Marine Propulsion Engineering</h3><p>Few names carry as much weight in the marine industry as <strong>Michigan Wheel</strong>. Founded in 1903 and headquartered in Grand Rapids, Michigan, this privately held company has spent more than 120 years perfecting the science and craft of propeller engineering. From weekend recreational boaters to large-scale commercial fleets and demanding government and military applications, Michigan Wheel has built a reputation as one of the world's foremost authorities on marine propulsion.</p><h3>A Legacy Built on Performance</h3><p>What sets Michigan Wheel apart is an unwavering commitment to hydrodynamic performance and manufacturing precision. The company engineers both inboard and outboard propellers across a vast range of sizes, pitch configurations, and materials — including aluminum, stainless steel, and bronze alloys — to suit virtually every hull type and horsepower rating. Whether you're optimizing a bass boat for tournament speed or specifying equipment for a commercial workboat, Michigan Wheel's catalog offers solutions that have been field-proven over generations of use.</p><p>Michigan Wheel's propellers aren't just built for power — they're engineered for efficiency. Proper propeller selection directly impacts fuel consumption, top speed, acceleration, and engine health. Choosing the right prop from a trusted manufacturer like Michigan Wheel means getting the most out of every trip on the water while reducing long-term wear on your drivetrain.</p><h3>Propeller Parts, Accessories, and Hubs</h3><p>Beyond finished propellers, Michigan Wheel supports boat owners and marine technicians with a comprehensive line of <a href="/7458-michigan-wheel-propeller-parts-accessories-200817">propeller parts and accessories</a>. These components — including thrust washers, propeller nuts, and hardware kits — are essential for proper installation, routine maintenance, and post-impact repairs. Having access to genuine Michigan Wheel replacement parts ensures that repairs restore original performance characteristics rather than introducing compatibility guesswork.</p><p>A critical but often overlooked element of any propeller system is the <a href="/7458-michigan-wheel-wheel-hub-14998">wheel hub</a>. Michigan Wheel's hub systems provide the vital mechanical link between the propeller and the drive shaft, and many designs incorporate a rubber cushioning element that absorbs shock loads — protecting both the propeller and the gearcase from sudden impact damage. Selecting the correct hub for your engine and propeller combination is just as important as selecting the prop itself.</p><h3>Trusted by Boat Builders and Mariners Worldwide</h3><p>Michigan Wheel's influence extends well beyond the aftermarket. The company has long been a preferred supplier for original equipment manufacturers (OEMs), meaning their propellers come factory-fitted on countless production boats from builders around the globe. This OEM pedigree is a testament to the company's ability to consistently deliver propellers that meet exacting performance and durability standards at scale.</p><p>For recreational boaters, commercial operators, and government agencies alike, Michigan Wheel represents a standard of quality that has endured through more than a century of change in the marine industry. Explore their full lineup to find the right propulsion solution for your vessel.</p>

Part Number

992401
09/12/2036 5:41 AM
Sale Price

$101.06

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Product Details

The Michigan Wheel 992401 Vortex is a high-performance 4-blade aluminum propeller designed for outboard motors in the 20-70 horsepower range. This right-hand rotation propeller features an 11.5-inch diameter and 8-inch pitch, delivering excellent acceleration and smooth operation for a variety of boating applications.

Key Specifications:

  • Diameter: 11.5 inches
  • Pitch: 8 inches
  • Blade Configuration: 4-blade design for improved grip and reduced vibration
  • Rotation: Right-hand (RH)
  • Material: Durable marine-grade aluminum construction
  • Application: Outboard motors, 20-70 HP

Important Installation Note: A hub kit is required for installation and must be selected based on your specific motor horsepower and manufacturer. Please consult the manufacturer's technical documentation or a marine professional to identify the correct hub kit for your application.

The Vortex 4-blade design offers superior handling characteristics compared to 3-blade propellers, including better low-speed control, smoother operation, and enhanced performance in rough water conditions. The aluminum construction provides an excellent balance of durability and affordability for recreational boaters.

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Overall quick shipping and nothing was missing or broken!<br>A little tricky install but fast with some help.<br>I like the fact that they have competitive pricing and there site is nice and secure.

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Item was very good quality and arrived in 4 days great service.

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