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Masterpiece Qa1918x - Black Diamond Prop 14 1/4r21 Top Reviewed [VJpPNzf2]

$29.99 $95.99 -69%

QA1918X Black Diamond Propeller Overview The QA1918X Black Diamond Prop 14 1/4R21 is a high-quality, general-purpose aluminum propeller designed specifically for OEM MerCruiser Black Diamond for Outboard/Sterndrive with a 4.75″ gearcase (Group E). Th

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Masterpiece Qa1918x - Black Diamond Prop 14 1/4r21 Top Reviewed [VJpPNzf2]

QA1918X Black Diamond Propeller Overview

The QA1918X Black Diamond Prop 14 1/4R21 is a high-quality, general-purpose aluminum propeller designed specifically for OEM MerCruiser Black Diamond for Outboard/Sterndrive with a 4.75″ gearcase (Group E). This propeller is crafted with precision and is perfect for a wide range of marine applications. Its robust construction ensures durability and performance, making it an ideal choice for those seeking both reliability and efficiency on the water.

Product Features and Specifications

The Black Diamond Prop 14 1/4R21 is equipped with a 3-blade design, which provides exceptional maneuverability and a smooth ride. This general-purpose propeller is not only inexpensive but also easy to repair, ensuring minimal downtime and maximum enjoyment on the water. With its recommended use for speeds less than 50 MPH and applications less than 250HP, it's an excellent choice for a variety of boats and engines. Key features include:

  • General purpose 3-blade aluminum propeller
  • Inexpensive and easy to repair
  • Recommended for speeds less than 50 MPH and applications less than 250HP

When it comes to specifications, the QA1918X Black Diamond Prop 14 1/4R21 boasts a diameter of 14.25 inches and a pitch of 21 inches. Crafted from high-quality aluminum, it features 4 blades and a right-hand rotation (RH). These specifications make it a versatile and reliable choice for marine enthusiasts and professionals alike.

What Our Customers Say

February 4, 2026

Absolutely no complaints!

A high-quality item. I'm very happy.

- Kiana E..

February 4, 2026

Absolutely no complaints!

I'm happy with the product. It is very solid.

- Lacy Y..

February 4, 2026

Absolutely no complaints!

A great product. It is a definite and true must-have.

- Shawn D..

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