Description
14.5" x 19" A3r Prop (Rubex) | Boat Supply Store
This 14.5" x 19" A3r Rubex propeller is engineered to deliver optimal thrust and efficiency for your outboard engine, particularly beneficial for vessels requiring increased cruising speed or improved hole shot. Its robust aluminum construction with a 3-blade design, featuring a 14.5-inch diameter and 19-inch pitch, is optimized for a wide range of operational conditions. This propeller is ideal for performance-oriented hulls seeking to maximize power output on waterways like Lake Conroe.
Key Features
- Optimized 14.5-inch diameter for superior water grip.
- High-performance 19-inch pitch for enhanced top-end speed.
- Durable A3r aluminum alloy construction ensures longevity.
- Efficient 3-blade design for balanced thrust and fuel economy.
- Direct replacement for specific BRP outboard applications.
- Corrosion-resistant finish for saltwater and freshwater use.
- Precision-balanced for smooth operation and reduced vibration.
- Rubex hub system for secure and reliable mounting.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 14.5 inches |
| Pitch | 19 inches |
| Blade Count | 3 |
| Material | Aluminum |
| Series | A3r |
| Hub System | Rubex |
Who This Is For
This propeller is designed for boaters seeking to enhance the performance of their BRP outboard engines, particularly those with hulls that benefit from a 14.5-inch diameter and 19-inch pitch for improved speed and efficiency. It is an excellent choice for owners looking to replace an existing propeller or upgrade for a more responsive feel on the water.
How It Compares
| Feature | 14.5" x 19" A3r Prop (Rubex) | Mercury Marine |
|---|---|---|
| Diameter | 14.5 inches | 14.75 inches |
| Pitch | 19 inches | — |
| Blade Count | 3 | 3 |
| Material | Aluminum | Aluminum |
Common Concerns Answered
Will this propeller fit my outboard engine?
This 14.5 x 19 A3r Rubex propeller is designed as a specific fitment for certain BRP outboard engines. Always verify your engine's compatibility and recommended propeller specifications before purchase. Refer to your owner's manual or our fitment guide.
How durable is an aluminum propeller compared to stainless steel?
While aluminum propellers like this A3r model offer excellent performance and are more budget-friendly, they are generally less resistant to impacts than stainless steel. However, the A3r alloy is engineered for robust marine use, providing a good balance of durability and value for most applications.
What is the primary benefit of a 19-inch pitch?
A 19-inch pitch is generally indicative of a propeller designed for higher speeds and more efficient cruising at mid-to-high RPMs. It allows the engine to achieve higher revolutions per minute for a given boat speed, often translating to better fuel economy on plane.
Frequently Asked Questions
What does 'A3r' signify in the product name?
'A3r' refers to the specific propeller series or design from the manufacturer, often indicating features related to blade shape, material composition, and performance characteristics optimized for certain engine types or applications.
What is the advantage of the Rubex hub system?
The Rubex hub system is a proprietary design that ensures a secure and efficient transfer of power from the engine to the propeller. It's designed for ease of installation and a reliable connection, minimizing slippage and vibration.
How does the 14.5-inch diameter affect my boat's performance?
A larger diameter, such as 14.5 inches, generally provides more blade surface area in the water. This can translate to increased thrust, better holding in turns, and improved performance for heavier boats or those requiring a stronger initial push out of the water (hole shot).
Is this propeller suitable for saltwater environments?
Yes, this aluminum propeller is constructed with materials and finishes designed to withstand the corrosive effects of saltwater. Regular rinsing with freshwater after saltwater use is still recommended to prolong its lifespan.
What is the recommended engine horsepower range for this propeller?
While fitment is specific to BRP outboard models, propellers with a 14.5" x 19" configuration are typically suited for mid-range to higher horsepower outboards, often in the 70-150 HP range, depending on the boat's weight and hull design. Always consult your engine's manual for precise recommendations.
