SKU:63351
Express Mach3 OS - Left Hand - Stainless Steel Propeller - OS-1617-L - 3-Blade - 15.6" x 17 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 a significant upgrade in performance and durability for demanding boat applications. Designed with advanced engineering, this stainless steel propeller features a 3-blade configuration with a 15.6-inch diameter and 17 pitch, optimized for large horsepower bay boats, offshore center consoles, and high-performance pontoons or tri-toons. Its innovative blade design incorporates improved cup, leading and trailing edges, along with aggressive rake and blade geometry, delivering excellent hole shot, impressive bow lift, and exceptional cornering capabilities. These enhancements provide boaters with better acceleration, increased stability, and more precise handling in various water conditions, making it an ideal choice for maximizing performance and efficiency on the water.
The propeller is compatible with all 90hp and larger 4.75-inch gearcase outboards from major manufacturers, including Mercury Alpha One and Bravo One, Volvo Penta SX sterndrives, and others. Its large diameter and three-blade design contribute to improved mid-range fuel economy, helping boaters extend cruising time and reduce fuel expenses. Whether you aim to improve your boat’s acceleration, increase top-end speed, or enhance fuel efficiency, the Express Mach3 OS provides a reliable and high-performance solution. Its proprietary stainless steel, TP17, offers 20% higher chromium content than standard stainless steel, resulting in superior corrosion resistance, a brighter shine, and increased strength—nearly 250% stronger and five times more durable than typical stainless steel. This allows Turning Point’s engineers to craft radical blade geometries that push the boundaries of boat propulsion performance.
Additional features include large free-flowing exhaust ports that enhance exhaust flow by 40%, reducing backpressure and producing more horsepower—similar to high-performance headers for your boat. This design improves overall engine efficiency and acceleration. The propeller fits a wide range of outboard motors, including Evinrude, Force, Honda, Johnson, Mariner, Mercruiser, Nissan, OMC, Parsun, Suzuki, Tohatsu, Volvo Penta, and Yamaha, making it a versatile upgrade for many boaters. A hub kit is required for installation, and Turning Point offers a selection chart and Prop Wizard to assist with proper fitment. With options for left and right rotation, as well as three- and four-blade configurations, the Express Mach3 OS is built to run faster, pull harder, and handle better, ensuring optimal performance for your specific boating needs.
Note: This product contains chemicals including lead, which may pose health risks. For more information, visit P65Warnings.ca.gov.
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