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MDI Turning Point Propellers 31501931 14X19 Stainless Steel 4 Blade Right Hand PROP EXPRESS Mach4 P14355695MDI-31501931 https://cdnimages.opentip.com/full/MDI/MDI-31501931.jpg Turning Point Propellers 31501931 14X19 Stainless Steel 4 Blade Right Hand PROP EXPRESS Mach4 Manufacturer Part Number: 31501931These props changed the rules, proving that a four-blade propeller with exceptional holeshot, handling, and rough sea stability can be used without incurring the top-end speed loss that other manufacturers\' propellers do. The Express Mach4 series is excellent for any application that requires enhanced acceleration, turning, and weight-bearing capacity. This prop series is appropriate for watersports, sterndrive boats, tri-toons, bay boats, and any other vessel that might benefit from a stern lift. It is a superior update of previous stainless designs from the 1970s until the 2000s, and it outperforms the vast majority of current props, including five blade ski props. It is designed to fulfil the demanding specifications of the New Express Mach3 and Mach4 designs.Key Features: It may be used on a vast diversity of engines Built to provide maximum stern lift and speed Surpasses the majority of modern props Corrosion-resistant Specifications: SKU:31501931 UPC:652480200854 Weight:14.00 LBS Hub Kit: Not Included MATERIAL: Stainless Steel PITCH:19 DIAMETER:14 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 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:652480200854, EX-1419-4 14355695 652480200854 14.0000lbs 0.00 0.00 0.00
Turning Point Propellers
440.5700 2025-07-07 Only 2 left In Stock
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Turning Point Propellers 31501931 14X19 Stainless Steel 4 Blade Right Hand PROP EXPRESS Mach4

Brand Turning Point Propellers
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UPC: 652480200854
SKU: MDI-31501931
Price: $440.57
Quantity:
Only 2 left In Stock
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Product Description

Manufacturer Part Number: 31501931

These props changed the rules, proving that a four-blade propeller with exceptional holeshot, handling, and rough sea stability can be used without incurring the top-end speed loss that other manufacturers' propellers do. The Express Mach4 series is excellent for any application that requires enhanced acceleration, turning, and weight-bearing capacity. This prop series is appropriate for watersports, sterndrive boats, tri-toons, bay boats, and any other vessel that might benefit from a stern lift. It is a superior update of previous stainless designs from the 1970s until the 2000s, and it outperforms the vast majority of current props, including five blade ski props. It is designed to fulfil the demanding specifications of the New Express Mach3 and Mach4 designs.

Key Features:

  • It may be used on a vast diversity of engines
  • Built to provide maximum stern lift and speed
  • Surpasses the majority of modern props
  • Corrosion-resistant


Specifications:

  • SKU:31501931
  • UPC:652480200854
  • Weight:14.00 LBS
  • Hub Kit: Not Included
  • MATERIAL: Stainless Steel
  • PITCH:19
  • DIAMETER:14


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

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:

    652480200854, EX-1419-4

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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