Turning Point Express Mach3 OS - Left Hand - Stainless Steel Propeller - OS-1623-L - 3-Blade - 15.6" x 23 Pitch

The Express® Mach3™ OS™ Left Hand Stainless Steel Propeller is engineered for high-performance boating, delivering exceptional hole shot, impressive bow lift, and superior cornering. Crafted from proprietary TP17™ stainless steel, this 3-blade propeller is designed to maximize your boat's efficiency and durability, making it an ideal choice for large horsepower bay boats, offshore center consoles, and high horsepower pontoons.

Key Features

Advanced Stainless Steel Construction

The Express Mach3 OS™ propeller utilizes Turning Point’s exclusive TP17™ stainless steel, offering:

• 20% Higher Chromium Content: Enhanced shine and superior corrosion resistance compared to standard stainless steels.
• Exceptional Strength: Nearly 250% stronger and 5 times more durable, ensuring longevity and reliability.
• Innovative Design Freedom: Allows for radical new propeller designs that optimize boat performance.

Optimized Blade Geometry

Engineered with aggressive progressive rake and blade geometry, the Mach3 OS™ delivers:

• Excellent Hole Shot: Quick acceleration and immediate power response.
• Impressive Bow Lift: Enhanced lift for smoother rides and better handling.
• Class-Leading Cornering: Superior maneuverability for precise navigation.

Large Free Flowing Exhaust Ports

Designed to improve engine performance, the propeller features:

• 40% More Exhaust Flow Area: Reduces backpressure, allowing for increased horsepower.
• Enhanced Exhaust Flow: Similar to boat headers, optimizing engine efficiency.

Compatibility

The Express Mach3 OS™ propeller is compatible with a wide range of outboards and sterndrives, including:

• Evinrude®
• Force®
• Honda®
• Johnson®
• Mariner®
• Mercruiser®
• Mercury® Alpha One™ and Bravo One™
• Nissan®
• OMC®
• Parsun®
• Suzuki®
• Tohatsu®
• Volvo® Penta® SX Sterndrives
• Yamaha®

Fits all 90hp and larger 4.75" gearcase outboards from these manufacturers.

Specifications

Diameter	15.6"
Material	Stainless Steel
Pitch	23
Rotation	Left
Box Dimensions	9"H x 16"W x 16"L
Weight	17.95 lbs
UPC	652480206566

Installation

A Hub Kit is required for installation of the Express Mach3 OS™ propeller. Select the appropriate MasterGuard Installation Kit for your engine using the Quick Guide (PDF) or the Brochure (PDF). Our Lifetime Warranty ensures peace of mind with your purchase.

Enhance Your Boating Experience

Whether you aim to extend your cruising range, maximize time on the water, or achieve better fuel economy, the Express Mach3 OS™ propeller is designed to deliver optimal performance for your boating needs.

Additional Resources

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, visit P65Warnings.ca.gov.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.