Mercruiser 4.3L Alpha One Propellers

Shop our collection of guaranteed fitment propellers for your Mercruiser 4.3L Alpha 1 (15-Spline). If you have any questions or concerns about propeller fitment feel free to contact us.

15-Spline

Prop Shaft

All Years

Model Year Fitment

4.75"

Gearcase

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468 products

Rubex S3 Scorpion (15 1/8 x 25") Solas RH Propeller, 9561-151-25
Solas
Rubex S3 Scorpion (15 1/8 x 25") Solas RH Propeller, 9561-151-25 Sale price$456.04 Regular price$617.24
Solas Rubex HR4 Propeller. Solas 4-Blade Stainless Steel Propeller. Rubex Adaptable Hub Kit Propeller For Outboard & Sterndrive Fitment.
Solas
Rubex HR4 (14 1/4 x 17") Solas RH Propeller, 9553-143-17 Sale price$440.64 Regular price$596.49
Solas Rubex HR4 Propeller. Solas 4-Blade Stainless Steel Propeller. Rubex Adaptable Hub Kit Propeller For Outboard & Sterndrive Fitment.
Solas
Rubex HR4 (14 1/8 x 18") Solas RH Propeller, 9553-141-18 Sale price$440.64 Regular price$593.86
22" Pitch
Rubex Pro L4 (15 x 22") Solas RH Propeller, 9577-150-22
Solas
Rubex Pro L4 (15 x 22") Solas RH Propeller, 9577-150-22 Sale price$526.90 Regular price$712.86
20" PitchSold out
Vortex 4-Blade (14 x 20") Michigan Wheel RH Propeller, 992204
Michigan Wheel
Vortex 4-Blade (14 x 20") Michigan Wheel RH Propeller, 992204 Sale price$176.08 Regular price$225.74
18" PitchSold out
Vortex 4-Blade (14 1/2 x 18") Michigan Wheel RH Propeller, 992203
Michigan Wheel
Vortex 4-Blade (14 1/2 x 18") Michigan Wheel RH Propeller, 992203 Sale price$176.08 Regular price$225.74
18" Pitch
Mercury Enertia Eco Propeller. Mercury 3-Blade Stainless Steel Propeller. Fuel Efficient Propeller With Large Diameter For Mercury Outboards & Sterndrives.
Mercury Marine
Enertia Eco (16 x 18") Mercury RH Propeller, 48-8M0151253 Sale price$920.64 Regular price$1,150.80
14" Pitch
Mercury Enertia Propeller. Mercury 3-Blade Stainless Steel Enerta Propeller. Perfect For Heavy Pontoons, Center-Consoles, and Sterndrive Runabouts
Mercury Marine
Mercury Enertia (15.3 x 14") RH Propeller, 48-8M0151229 Sale price$837.70 Regular price$1,047.13
21" Pitch
Mercury SpitFire Propeller. Mercury -Blade Aluminum SpitFire Propeller. Engineer to Deliver 16-25% Fast Acceleration And Razor Sharp Handling.
Mercury Marine
SpitFire (14 x 21") Mercury RH Propeller, 48-8M0084496 Sale price$222.65 Regular price$278.31
19" Pitch
Amita 4 - Mercury/Honda/Tohatsu (14.25 x 19") Solas RH Propeller, 1513-143-19
Solas
Amita 4 - Mercury/Honda/Tohatsu (14.25 x 19") Solas RH Propeller, 1513-143-19 Sale price$189.58 Regular price$238.49
Solas Rubex 3 Propeller. Solas 3-Blade Aluminum Boat Prop. Rubex Hub Kit Propeller For Variable Outboard & Sterndrive Fitment.
Solas
Rubex 3 (14.8 x 17") Solas LH Propeller, 9512-148-17 Sale price$112.68 Regular price$153.49
Solas Rubex 4 Propeller. Solas 4-Blade Aluminum Boat Propeller Provides Exceptional Acceleration & Handling. Rubex Hub Kit Sold Separately.
Solas
Rubex 4 (14 1/4 x 19") Solas RH Propeller, 9513-143-19 Sale price$123.81 Regular price$168.36
Solas Rubex 4 Propeller. Solas 4-Blade Aluminum Boat Propeller Provides Exceptional Acceleration & Handling. Rubex Hub Kit Sold Separately.
Solas
Rubex 4 (14 1/2 x 17") Solas RH Propeller, 9513-145-17 Sale price$123.81 Regular price$168.36
Rubex L3 (15 1/2 x 17") Solas RH Propeller, 9571-155-17
Solas
Rubex L3 (15 1/2 x 17") Solas RH Propeller, 9571-155-17 Sale price$406.51 Regular price$550.49
Rubex HR3 (14 3/4 x 19") Solas RH Propeller, 9551-148-19
Solas
Rubex HR3 (14 3/4 x 19") Solas RH Propeller, 9551-148-19 Sale price$401.69 Regular price$543.99
Rubex HR3 (14 3/4 x 18") Solas RH Propeller, 9551-148-18
Solas
Rubex HR3 (14 3/4 x 18") Solas RH Propeller, 9551-148-18 Sale price$401.69 Regular price$541.36
Rubex S3 Scorpion (15 1/8 x 22") Solas RH Propeller, 9561-151-22
Solas
Rubex S3 Scorpion (15 1/8 x 22") Solas RH Propeller, 9561-151-22 Sale price$456.04 Regular price$614.61
Rubex S3 Scorpion (15 1/8 x 21") Solas RH Propeller, 9561-151-21
Solas
Rubex S3 Scorpion (15 1/8 x 21") Solas RH Propeller, 9561-151-21 Sale price$456.04 Regular price$617.24
Rubex S3 Scorpion (15 1/8 x 26") Solas RH Propeller, 9561-151-26
Solas
Rubex S3 Scorpion (15 1/8 x 26") Solas RH Propeller, 9561-151-26 Sale price$456.04 Regular price$614.61
Solas Rubex HR4 Propeller. Solas 4-Blade Stainless Steel Propeller. Rubex Adaptable Hub Kit Propeller For Outboard & Sterndrive Fitment.
Solas
Rubex HR4 (14 1/8 x 19") Solas RH Propeller, 9553-141-19 Sale price$440.64 Regular price$596.49
Solas Rubex HR4 Propeller. Solas 4-Blade Stainless Steel Propeller. Rubex Adaptable Hub Kit Propeller For Outboard & Sterndrive Fitment.
Solas
Rubex HR4 (14 1/2 x 15") Solas LH Propeller, 9554-145-15 Sale price$440.64 Regular price$596.49
Rubex L4 (15 1/4 x 18") Solas RH Propeller, 9573-153-18
Solas
Rubex L4 (15 1/4 x 18") Solas RH Propeller, 9573-153-18 Sale price$455.57 Regular price$616.61
Rubex Hydro (14 1/4 x 17") Solas LH Propeller, 9582-143-17
Solas
Rubex Hydro (14 1/4 x 17") Solas LH Propeller, 9582-143-17 Sale price$416.99 Regular price$564.49
24" Pitch
Rubex Pro L4 (15 x 24") Solas RH Propeller, 9577-150-24
Solas
Rubex Pro L4 (15 x 24") Solas RH Propeller, 9577-150-24 Sale price$526.90 Regular price$712.86

Mercruiser 4.3L Alpha One Propellers

The propellers found in this collection feature a 15-Spline prop-shaft application and will fit a 4.75" gearcase. Several propeller options are available to fir your Mercruiser 4.3L Alpha 1 (15-Spline).

Guaranteed Mercruiser Prop Fitment

The Boat Prop Warehouse "Fitment Guarantee" means you can confidently shop any of the propellers found in this collection and it will fit your Mercruiser 4.3L Alpha 1 (15-Spline).

Mercruiser 4.3L Alpha One Propellers

The propellers found in this collection feature a 15-Spline prop-shaft application and will fit a 4.75" gearcase. Several propeller options are available to fir your Mercruiser 4.3L Alpha 1 (15-Spline).

Guaranteed Mercruiser Prop Fitment

The Boat Prop Warehouse "Fitment Guarantee" means you can confidently shop any of the propellers found in this collection and it will fit your Mercruiser 4.3L Alpha 1 (15-Spline).

Contact Us

Do you have any questions?

Do you need assistance with finding the correct propeller for your Mercruiser 4.3L Alpha 1 (15-Spline). We are here to help! You can contact us either by our online form on this page or via phone, email, or chat.

Important Note: The more information you can provide us with, the more accurate/reliable any propeller suggestions we make will be.

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Contact us with the year/make/model of your boat motor and we can assist you with verifying fitment.

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