Description
Express Mach3 OS - Right Hand - Stainless Steel Propeller - OS-1621 - 3-Blade - 15.6" x 21 Pitch
The Express Mach3 OS Series of Stainless Steel Propellers are the next step in the evolution of our very popular larger diameter VO series. Our Engineers and Propeller Experts made improvements to the cup, leading and trailing edges, and the aggressive progressive rake and blade geometry that are Turning Point hallmarks. These modifications have produced a propeller with excellent hole shot, impressive bow lift, and class leading cornering.
The Express Mach3 OS is perfectly matched to large horsepower bay boats, offshore center consoles, and high horsepower pontoons/tri-toons. It will fit all 90hp and larger 4.75" gearcase outboards from all engine manufacturers, and Mercury Alpha One and Bravo One, and Volvo Penta SX sterndrives. Large diameter three blade propellers offer great mid-range fuel economy in many applications. Whether you are looking to maximize your time on the water, extend your cruise range, or just stretch your fuel dollars, the Express Mach3 OS is a great choice to get the most out of your boat.
Proprietary Stainless Steel, TP17
Formulated to meet the exacting requirements of the New Express Mach3 and Mach4 designs. 20% higher chromium content than the competition - more shine, better corrosion resistance. Almost 250% Stronger and 5X more durable than run-of-the-mill stainless steel. This new material allows Turning Point's Engineers and Designers the freedom to produce radical new designs that will help you wring the most performance out of your boat.
Large Free Flowing Exhaust Ports
Turning Point's Propeller Housings have massive Exhaust flow pathways. Their Propellers have 40% more exhaust flow Area versus competitive product. More exhaust flow and less backpressure can generate more horsepower. Like headers for your boat.
Turning Point manufactures Express propellers to fit 9.9(bigfoot)-300+hp Evinrude, Force, Honda, Johnson, Mariner, Mercruiser, Mercury, Nissan, OMC, Parsun, Suzuki, Tohatsu, Volvo Penta, and Yamaha Outboards and Sterndrives. Choose one of our Lifetime Warranty MasterGuard Installation Kits to fit your engine, then choose the propeller that matches your boating requirements. There are 3 and 4 blade, left and right rotation prop models with a variety of diameter and pitch options available for almost all boat types. Turning Point's Props Run Faster, Pull Harder, and Handle Better.
Note: A Hub Kit is required for installation of this propeller. See the Turning Point Selection Chart or the Prop Wizard for hub kit selection.
WARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
The Turning Point Propellers Express Mach3 OS Series offers high-performance stainless steel propellers designed for demanding offshore and bay boat applications. Engineered with advanced modifications to the cup, leading and trailing edges, and aggressive blade geometry, this propeller enhances hole shot, bow lift, and cornering capabilities. Its large diameter three-blade design is ideal for maximizing mid-range fuel efficiency and performance on boats equipped with 90hp and larger outboards from various manufacturers, including Mercury, Yamaha, Honda, and Volvo Penta. Whether you seek extended cruising, improved acceleration, or better fuel economy, the Mach3 OS provides a reliable upgrade for your vessel.
Constructed from proprietary TP17 stainless steel, the propeller boasts 20% higher chromium content for superior shine and corrosion resistance, making it almost 250% stronger and five times more durable than standard stainless steel alternatives. This advanced material allows Turning Point's engineers to craft radical, performance-oriented designs that deliver maximum power transfer and durability. The design also features large, free-flowing exhaust ports that provide 40% more exhaust flow area compared to competitive products, reducing backpressure and helping generate additional horsepower, similar to performance headers for your boat.
Designed to fit a wide range of engines, including 9.9hp to 300+hp outboards and sterndrives such as Mercury Alpha One, Bravo One, and Volvo Penta SX, the Mach3 OS series is a versatile choice for various boat types. To ensure optimal fit, a hub kit is required for installation, and Turning Point offers a selection of lifetime warranty MasterGuard installation kits tailored to your engine. Available in multiple configurations, including 3 and 4 blades and both right and left rotation models, this propeller series is built to run faster, pull harder, and handle better, providing an excellent upgrade for serious boaters.
Note: This product contains chemicals including lead, which may pose health risks. For detailed safety information, visit P65Warnings.ca.gov.
Features:
- Advanced blade design with improved cup, leading and trailing edges for better performance
- Proprietary TP17 stainless steel for exceptional strength, corrosion resistance, and durability
- Large exhaust ports with 40% more flow area to reduce backpressure and increase horsepower
- Compatible with a wide range of outboard engines from 9.9hp to 300+hp and sterndrives
- Available in multiple configurations including 3 and 4 blades, right and left rotation
Details
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