SKU: 59894434852

Turning Point Express Mach3 OS - Right Hand - Stainless Steel Propeller - OS-1623 - 3-Blade - 15.6" x 23 Pitch [31512310]

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Description

Turning Point Express Mach3 OS - Right Hand - Stainless Steel Propeller - OS-1623 - 3-Blade - 15.6" x 23 Pitch [31512310]Express Mach3 OS Right Hand Stainless Steel Propeller OS 1623 3 Blade 15. 6" x 23 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

Express® Mach3™ OS™ - Right Hand - Stainless Steel Propeller - OS-1623 - 3-Blade - 15.6" x 23 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.

Specifications:

  • Diameter (Inches): 15.6"
  • Material: Stainless Steel
  • Pitch: 23
  • Rotation: Right
  • Box Dimensions: 8"H x 16"W x 16"L WT: 18.3 lbs
  • UPC: 652480206559

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Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 59894434852

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SC/K5
Grantham, US
★★★★★ 3
You need magnesium
It helps with so many things, and most of us don’t get enough. Do your research, and make your choice. This is a good starter option, but that is just my opinion.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 18, 2025
C
Verified Purchase
Carolyn Cooper Gaughf
Port Orchard, US
★★★★★ 5
Great Source of Magnesium
I can take these and they don't bother my stomach.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 10, 2026
J
JF19
Birmingham, US
★★★★★ 4
Quality product
I’ve been taking the Ocean Magnesium 200mg Aquamin with B6 for a little over a month now, and I’ve really enjoyed adding it into my routine. I’ve tried several types of magnesium supplements in the past, but this one stood out to me for a couple of reasons: it’s made with Aquamin (derived from sea minerals), it’s vegan, and it comes in an easy-to-take capsule form. The first thing I noticed was the packaging. The bottle is sturdy, seals well, and the label is clear and easy to read. I like that it’s straightforward about the ingredients—no unnecessary additives or confusing blends. The capsules themselves are an average size, not too big or hard to swallow, which I appreciate since I take them at night before bed. As far as digestibility, this has been one of the gentlest magnesium options I’ve tried. Some brands I’ve used in the past left me with an upset stomach, but I haven’t had that issue here. I also appreciate that the capsules don’t have a strong aftertaste or odd smell, which has sometimes been the case with other supplements. I also really like that this formula includes vitamin B6. Even though I can’t measure exactly what difference that makes, I like knowing that it’s formulated with complementary nutrients in mind. It feels more thoughtfully designed than a basic one-ingredient pill. Another nice thing is that the bottle provides a full 60-count supply, which lasts me two months since the serving size is just one capsule per day. That makes it more cost-effective than other brands where you need to take multiple pills. I can’t make specific claims about the effects, but I will say that I enjoy having this as part of my daily wellness routine. It’s simple, clean, and feels like a product I can stick with long-term. I also like knowing it comes from a whole food, plant-based source, which aligns with how I try to approach my overall diet. Overall, I’d recommend Ocean Magnesium to anyone looking for a well-made, vegan-friendly magnesium option. The capsules are easy to take, gentle, and thoughtfully formulated. It’s one of the few supplements I’ve tried that I look forward to continuing with regularly.
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Reviewed in the United States on August 25, 2025
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lambjen
Bozeman, US
★★★★★ 5
I have not gotten any leg cramps since taking this
Healthy minerals help bone maintensnce
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Reviewed in the United States on January 25, 2026
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Kindle Customer
Dallas, US
★★★★★ 5
Great product
Great product
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Reviewed in the United States on September 20, 2025

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