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MDI Turning Point Propellers 31511510 15.6X15 Steel Three Blade Right Hand Rotation PROP EXPRESS Mach3 P14355659MDI-31511510 https://cdnimages.opentip.com/full/MDI/MDI-31511510.jpg Turning Point Propellers 31511510 15.6X15 Steel Three Blade Right Hand Rotation PROP EXPRESS Mach3 Manufacturer Part Number: 31511510The 15.6X15 Steel Three Blade Right Hand Rotation PROP EXPRESS Mach3 (31511510) is a high-quality thru hub exhaust propeller suitable for 250 hp outboards. This cutting-edge design is ideal for higher horsepower bay boats, offshore center consoles, and high-horsepower pontoons and tri-toons. It is expertly built from premium materials to meet strict quality standards and delivers a smoother running ride, better top-end speed, and improved fuel economy.Key Features: Compatible with 150-300+hp Engines with 4.75-inch Gearcases Larger blades for greater horsepower Excellent putting stroke The bow lift is impressive. Cornering that is unrivaled in its class Large diameter 3-blade propellers provide excellent mid-range fuel efficiency. Robust materials, high oxidation resistance, increased gloss, and new casting technology. Pitch, rake angles, and exhaust vents are all performance-tuned to improve overall performance. Applications: COX, Evinrude, Honda, Johnson, Mariner, Mercury, MerCruiser, Nissan, OMC, OXE, Parsun, Suzuki, Tohatsu, Volvo Penta, and Yamaha outboards and sterndrives are all compatible with these propellers. Specifications: SKU: 31511510 UPC: 652480206863 Weight: 16.00 LBS Pitch: 15\" Diameter: 15.6\" No. of Blades: 3 Rotation: Right Hand (RH) Material: Stainless Steel Brand: Turning Pont Propellers Condition: New Note: For applications under 200hp, it uses 500 installation/hub kits. 700 series installation/hub kits for engines with 200+ horsepower. Fit to gearcases with a 4-3/4\" diameter. Engine ApplicationEvinrude/Johnson® 90-300 Horsepower 4.75\" GearcaseV4 with V6 large gearcase: 100hp commercial, 120hp (\'85), 130hp; (\'95-\'96), 140hp (\'85), Pleasure (\'95+): 115hp, 130hp / H.O. (includes E-TEC H.O.): 90 (25\" shaft), 115, 135, 150, 200, 225, 250hp; E-TEC (includes pontoon series - not for E-TEC G2): 90hp (25\" shaft), 115hp, 130hp (\'09-\'10), 135hp to 300hp / V6: 135hp to 250hp / V8: 250hp to 300hpEvinrude® 150-300 Horsepower 4.75\" GearcaseEvinrude® E-TEC® G2™ Series Only: 150 to 300hpHonda® 115-250 Horsepower (4-Stroke) 4.75\" GearcaseBF115D (\'11+), BF135 (\'04+), BF150 (\'04+), BF200 (\'02+), BF225 (\'02+), BF250 (\'12+) Note: for engines under 200hp use installation kit 11500800. For engines 200+hp use super duty installation kit 11700800Johnson® 200-225 Horsepower (4-Stroke) 4.75\" GearcaseNote: Use Express Mach3 OS series props only. 4 stroke (Johnson): 200hp, 225hpMercruiser 120-300+ Horsepower 4.75\" GearcaseNote: If propeller strikes trim tab, replace with Mercury part #822777A1. Alpha One Sterndrives (\'83+) / Bravo One Sterndrives (\'83+) / Models (\'82 & older): 1A, 1B, 1C, 120, 140, 145DTS, 165, 228, 470, 485, 888, 898, 225S, 233, 255TRS, 260, 280TRS, 330 TRS / MerCruiser (\'83-\'85): 120-190hp, 200-260hpNote: for engines under 200hp use installation kit 11500100. For engines 200+hp use super duty installation kit 11700100Mercury™, Mariner™, Sea Ray 135-300 Horsepower V-6 4.75\" GearcaseNote: 115hp ProXS CT Only; For ProXS & Verado w/ 1.25\" prop haft, use Mercury Solid Hub kit with the Turning Point Prop. FourStroke™ & SeaPro™: 90CT, 115CT, 150hp / V6: 135 to 300hp / Verado 135 to 300hp(not HD) / OptiMax: 150, 200, 250hp NOTE: for engines under 200hp use installation kit 11500100. For engines 200+hp use super duty installation kit 11700100Omc 2.0-8.2L Horsepower 4.75\" GearcaseCobra 800: 3.0 to 7.5L / King Cobra: 454, 502, 7.4-8.2L (\'90+) / Sea Drive: 2.0 to 4.0LSuzuki® 150-225 Horsepower 4.75\" GearcaseDT 2 stroke: 150hp to 225hp Note: for engines under 200hp use installation kit 11500700. For engines 200+hp use super duty installation kit 11700700Suzuki® 150-300 Horsepower 4.75\" GearcaseDF 4 stroke: 150 to 300hp Note: for engines under 200hp use installation kit 11500700. For engines 200+hp use super duty installation kit 11700700Tohatsu® 115-250 Horsepower (2 & 4-Stroke) 4.75\" GearcaseBFT115, BFT150, BFT200, BFT225, BFT250 Note: for engines under 200hp use installation kit 11500800. For engines 200+hp use super duty installation kit 11700800Volvo Penta Aq 200-290 Horsepower 4.75\" GearcaseNote: Use 4 blade props only. AQ: 200, 250, 270, 280, 290Volvo Penta Sx 3.0-8.2L Horsepower 4.75\" GearcaseNote: Not for Volvo DuoProp or Aquamatic drives. (\'94+) SX:3.0 to 8.2LYamaha 150-300 Horsepower 4.75\" GearcaseNote: If Express Mach3 OS Prop strikes trim tab, replace with Yamaha part #6E5-45371-10-00. 2 and 4 stroke: 150 to 250hp / F300 (V6 only \'09+) Note: for engines under 200hp use installation kit 11500500. For engines 200+hp use super duty installation kit 11700500Yamaha 3.0-7.4L Horsepower 4.75\" GearcaseNote: If Express Mach3 OS Prop strikes trim tab, replace with Yamaha part #6E5-45371-10-00. 3.0 to 7.4LNote: for engines under 200hp use installation kit 11500500. For engines 200+hp use super duty installation kit 11700500Yamaha 350 Horsepower 5.25\" GearcaseNote: F350 Use Express Mach3 OS series props only.This product replaces:652480206863, OS-1615 14355659 652480206863 16.0000lbs 0.00 0.00 0.00
Turning Point Propellers
559.4400 2026-08-23 Only 1 left In Stock
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Turning Point Propellers 31511510 15.6X15 Steel Three Blade Right Hand Rotation PROP EXPRESS Mach3

Brand Turning Point Propellers
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UPC: 652480206863
SKU: MDI-31511510
Price: $559.44
Quantity:
Only 1 left In Stock
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Product Description

Manufacturer Part Number: 31511510

The 15.6X15 Steel Three Blade Right Hand Rotation PROP EXPRESS Mach3 (31511510) is a high-quality thru hub exhaust propeller suitable for 250 hp outboards. This cutting-edge design is ideal for higher horsepower bay boats, offshore center consoles, and high-horsepower pontoons and tri-toons. It is expertly built from premium materials to meet strict quality standards and delivers a smoother running ride, better top-end speed, and improved fuel economy.

Key Features:
  • Compatible with 150-300+hp Engines with 4.75-inch Gearcases
  • Larger blades for greater horsepower
  • Excellent putting stroke
  • The bow lift is impressive.
  • Cornering that is unrivaled in its class
  • Large diameter 3-blade propellers provide excellent mid-range fuel efficiency.
  • Robust materials, high oxidation resistance, increased gloss, and new casting technology.
  • Pitch, rake angles, and exhaust vents are all performance-tuned to improve overall performance.

Applications:
  • COX, Evinrude, Honda, Johnson, Mariner, Mercury, MerCruiser, Nissan, OMC, OXE, Parsun, Suzuki, Tohatsu, Volvo Penta, and Yamaha outboards and sterndrives are all compatible with these propellers.

Specifications:
  • SKU: 31511510
  • UPC: 652480206863
  • Weight: 16.00 LBS
  • Pitch: 15"
  • Diameter: 15.6"
  • No. of Blades: 3
  • Rotation: Right Hand (RH)
  • Material: Stainless Steel
  • Brand: Turning Pont Propellers
  • Condition: New

Note:
  • For applications under 200hp, it uses 500 installation/hub kits.
  • 700 series installation/hub kits for engines with 200+ horsepower.
  • Fit to gearcases with a 4-3/4" diameter.


Engine Application

Evinrude/Johnson® 90-300 Horsepower 4.75" Gearcase


V4 with V6 large gearcase: 100hp commercial, 120hp ('85), 130hp;
('95-'96), 140hp ('85), Pleasure ('95+): 115hp, 130hp / H.O. (includes E-TEC H.O.): 90 (25" shaft), 115, 135, 150, 200, 225, 250hp;
E-TEC (includes pontoon series - not for E-TEC G2): 90hp (25" shaft), 115hp, 130hp ('09-'10), 135hp to 300hp / V6: 135hp to 250hp / V8: 250hp to 300hp

Evinrude® 150-300 Horsepower 4.75" Gearcase


Evinrude® E-TEC® G2™ Series Only: 150 to 300hp

Honda® 115-250 Horsepower (4-Stroke) 4.75" Gearcase


BF115D ('11+), BF135 ('04+), BF150 ('04+), BF200 ('02+), BF225 ('02+), BF250 ('12+)
Note: for engines under 200hp use installation kit 11500800. For engines 200+hp use super duty installation kit 11700800

Johnson® 200-225 Horsepower (4-Stroke) 4.75" Gearcase


Note: Use Express Mach3 OS series props only.
4 stroke (Johnson): 200hp, 225hp

Mercruiser 120-300+ Horsepower 4.75" Gearcase


Note: If propeller strikes trim tab, replace with Mercury part #822777A1. Alpha One Sterndrives ('83+) / Bravo One Sterndrives ('83+) / Models ('82 & older): 1A, 1B, 1C, 120, 140, 145DTS, 165, 228, 470, 485, 888, 898, 225S, 233, 255TRS, 260, 280TRS, 330 TRS / MerCruiser ('83-'85): 120-190hp, 200-260hp
Note: for engines under 200hp use installation kit 11500100. For engines 200+hp use super duty installation kit 11700100

Mercury™, Mariner™, Sea Ray 135-300 Horsepower V-6 4.75" Gearcase


Note: 115hp ProXS CT Only;
For ProXS & Verado w/ 1.25" prop haft, use Mercury Solid Hub kit with the Turning Point Prop. FourStroke™ & SeaPro™: 90CT, 115CT, 150hp / V6: 135 to 300hp / Verado 135 to 300hp(not HD) / OptiMax: 150, 200, 250hp
NOTE: for engines under 200hp use installation kit 11500100. For engines 200+hp use super duty installation kit 11700100

Omc 2.0-8.2L Horsepower 4.75" Gearcase


Cobra 800: 3.0 to 7.5L / King Cobra: 454, 502, 7.4-8.2L ('90+) / Sea Drive: 2.0 to 4.0L

Suzuki® 150-225 Horsepower 4.75" Gearcase


DT 2 stroke: 150hp to 225hp
Note: for engines under 200hp use installation kit 11500700. For engines 200+hp use super duty installation kit 11700700

Suzuki® 150-300 Horsepower 4.75" Gearcase


DF 4 stroke: 150 to 300hp
Note: for engines under 200hp use installation kit 11500700. For engines 200+hp use super duty installation kit 11700700

Tohatsu® 115-250 Horsepower (2 & 4-Stroke) 4.75" Gearcase


BFT115, BFT150, BFT200, BFT225, BFT250
Note: for engines under 200hp use installation kit 11500800. For engines 200+hp use super duty installation kit 11700800

Volvo Penta Aq 200-290 Horsepower 4.75" Gearcase


Note: Use 4 blade props only. AQ: 200, 250, 270, 280, 290

Volvo Penta Sx 3.0-8.2L Horsepower 4.75" Gearcase


Note: Not for Volvo DuoProp or Aquamatic drives. ('94+) SX:3.0 to 8.2L

Yamaha 150-300 Horsepower 4.75" Gearcase


Note: If Express Mach3 OS Prop strikes trim tab, replace with Yamaha part #6E5-45371-10-00. 2 and 4 stroke: 150 to 250hp / F300 (V6 only '09+)
Note: for engines under 200hp use installation kit 11500500. For engines 200+hp use super duty installation kit 11700500

Yamaha 3.0-7.4L Horsepower 4.75" Gearcase


Note: If Express Mach3 OS Prop strikes trim tab, replace with Yamaha part #6E5-45371-10-00. 3.0 to 7.4L
Note: for engines under 200hp use installation kit 11500500. For engines 200+hp use super duty installation kit 11700500

Yamaha 350 Horsepower 5.25" Gearcase


Note: F350 Use Express Mach3 OS series props only.

This product replaces:

    652480206863, OS-1615

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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