Description
Volvo Penta 15x21 A3L Prop Long Hub | Boat Supply Store
This 15 x 21 A3L aluminum propeller is engineered to deliver enhanced thrust for Volvo Penta gasoline engines, particularly beneficial for boats operating in moderate to heavy load conditions. Its A3L blade geometry provides a 21-inch pitch, optimizing planing performance and improving fuel efficiency during extended runs. This propeller is ideal for a 20-24 foot sport cruiser or a bay boat operating on Lake Conroe where consistent hole shot is crucial.
Key Features
- Optimized 15 x 21 pitch for superior acceleration
- A3L blade design for maximum thrust efficiency
- Durable aluminum alloy construction for longevity
- Long hub design for robust engine connection
- Direct replacement for specified Volvo Penta engines
- Improved fuel economy through efficient blade pitch
- Enhanced hole shot for quicker planing
- Reliable performance in varied marine environments
Specifications
| Product Specifications | |
|---|---|
| Diameter | 15 inches |
| Pitch | 21 inches |
| Blades | 3 |
| Hub Type | Long |
Who This Is For
Boaters with Volvo Penta gasoline engines seeking to improve their vessel's acceleration and load-carrying capabilities. This propeller is suited for those who prioritize efficient planing and consistent performance in varied operational conditions.
How It Compares
| Feature | Volvo Penta 15x21 A3L Prop Long Hub | Michigan Wheel |
|---|---|---|
| Propeller Diameter | 15 inches | — |
| Propeller Pitch | 21 inches | — |
| Number of Blades | 3 | 3 |
| Hub Length | Long Hub | Standard Hub |
Common Concerns Answered
Will this propeller fit my specific Volvo Penta engine?
This propeller is designed as a direct replacement for specific Volvo Penta gasoline engine models. Always verify your engine's propeller shaft size and spline count against the product specifications before purchase.
What is the difference between a long hub and a standard hub propeller?
A long hub propeller typically offers a more robust connection to the engine and can sometimes provide better vibration dampening compared to a standard hub propeller.
How will this propeller affect my boat's performance?
The 15x21 pitch and A3L blade design are engineered to improve hole shot and mid-range acceleration, while maintaining efficient cruising speeds. Expect better load-carrying ability and potentially improved fuel economy under optimal conditions.
Frequently Asked Questions
What material is this propeller constructed from?
This propeller is constructed from a durable aluminum alloy, designed for reliable marine use.
What is the pitch of this propeller?
The pitch of this propeller is 21 inches.
What is the diameter of this propeller?
The diameter of this propeller is 15 inches.
How many blades does this propeller have?
This propeller features three (3) blades.
Is this propeller suitable for saltwater environments?
While aluminum propellers are used in saltwater, regular rinsing with fresh water after each use is highly recommended to prevent corrosion and maintain performance.
