Turning Point Express Mach4 - Left Hand - Stainless Steel Propeller - EX-1515-4L - 4-Blade - 15" x 15 Pitch [31501542]
SKU: 45555177946

Turning Point Express Mach4 - Left Hand - Stainless Steel Propeller - EX-1515-4L - 4-Blade - 15" x 15 Pitch [31501542]

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Description

Turning Point Express Mach4 - Left Hand - Stainless Steel Propeller - EX-1515-4L - 4-Blade - 15" x 15 Pitch [31501542]Express Mach4 Left Hand Stainless Steel Propeller EX 1515 4L 4 Blade 15" x 15 Pitch The Prop that put the "four" in Perfourmance! Turning Point's Four Blade revolutionized the propeller market when it was introduced. No one had ever produced a propeller with two different blade shapes (they call it Dual Geometry) for 90 300+hp applications. This prop is uniquely engineered with two blade geometries: (diagram label 2)two blades utilize the Hustler high

Express® Mach4™ - Left Hand - Stainless Steel Propeller - EX-1515-4L - 4-Blade - 15" x 15 Pitch

The Prop that put the "four" in Perfourmance! Turning Point's Four Blade revolutionized the propeller market when it was introduced. No one had ever produced a propeller with two different blade shapes (they call it Dual Geometry) for 90-300+hp applications. This prop is uniquely engineered with two blade geometries: (diagram label 2)two blades utilize the Hustler high performance variable rake and aggressive pitch design for incredible hole shot and cornering, and (diagram label 1) two blades utilize an offshore style design for high speed and maximum stern lift.

These props re-wrote the rules, proving that you can run a four blade that has unprecedented hole shot, handling, and rough water stability without the top-end speed loss you experience with other manufacturers’ propellers.

Now manufactured in our Industry leading TP17 stainless, the Express Mach4 series is perfect for any application that demands enhanced acceleration, cornering, and load carrying capabilities. This prop series is ideally suited for watersports, sterndrive boats, tri-toons, bay boats, and any vessel that can use stern lift. It is our best upgrade of older stainless designs from the 70’s, 80’s, 90’s, and ’00’s, and will outrun most newer props, including five blade ski props.

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:

  • Pitch: 15
  • Material: Stainless Steel
  • Diameter (Inches): 15"
  • Rotation: Left
  • Box Dimensions: 8"H x 16"W x 16"L WT: 17.7 lbs
  • UPC: 652480200786

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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]
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SKU: 45555177946

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Amanda Cárdenas
Lexington, US
★★★★★ 5
Finos y cómodos
Size: 9, Color: Taupe
Tal cual muestra la descripción y las fotos. Cumplió nuestra espectativas la compra. Finos y cómodos
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Reviewed in the United States on April 26, 2026
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End Buyer
Omaha, US
★★★★★ 5
For slim feet
Size: 13, Color: Black
Had to send both pair back. Nice shoe but their size 12 was to narrow for my feet. Pitty, as they looked and felt great in the box. Got a slender foot? Try these.
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Reviewed in the United States on March 16, 2026
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Jesse C.
Massapequa, US
★★★★★ 1
Cheap quality
Size: 11, Color: Cognac
I hardly ever leave reviews because most everything is as expected. However these shoes, although they look nice and if you apply a polish they look even better, just aren’t worth it. They are offered at a good price, but don’t live up to even that cost. As others mentioned the stitching came undone within the 2nd day of use. I had to break out the needle to put the thread back in so they wouldn’t fall apart. That problem fixed didn’t stop the issues. Within a couple more weeks of use the leather started peeling on the tip of the shoes and thus lost all future use. You would be better off buying a more expensive pair with better quality leather and stitching.
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Reviewed in the United States on January 3, 2026
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SMReno
Alexandria, US
★★★★★ 5
Exactly What I Was Looking For
Size: 8.5, Color: Cognac
Love these shoes and were exactly what I was looking for. Stylish and go with so many different styles plus they’re extremely comfortable and lightweight.
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Reviewed in the United States on March 19, 2026
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Jp fish
Carnegie, US
★★★★★ 5
Would recommend
These shoes have quickly become my go-to shoes for everyday wear. First off, the fit and comfort are fantastic right out of the box — no breaking-in period needed. They feel supportive without being stiff, and I can wear them all day without my feet getting tired. I really like the look too. They strike a nice balance between casual and polished, so they work with jeans, chinos, or even smart-casual outfits. The design isn’t too loud or flashy, but they still look sharp enough for dinners, errands, or work-from-home Zoom calls. One thing I love is how easy they are to slip on and off. No laces to fuss with, and the elastic stretch makes getting them on quick and easy — perfect for mornings when I’m rushing out the door. They also feel versatile. I’ve worn them for walking around town, to casual office days, and even a weekend brunch, and they’ve suited every situation without looking out of place. Overall the quality feels solid for the price — good stitching, durable materials, and so far no signs of wear after a few weeks of frequent use. Comfort, style, and convenience all in one pair. If you want casual loafers that look good and feel great without any fuss, these are definitely worth checking out.
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Reviewed in the United States on February 3, 2026

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