Description
Volvo Penta I3 Rear A4r Duoprop | Boat Supply Store
This Volvo Penta I3 Rear A4r Duoprop is engineered to deliver precise, high-performance thrust for specific Volvo Penta sterndrive applications. It's designed to complement the forward propeller, optimizing cavitation control and delivering superior acceleration and top-end speed, particularly beneficial in shallow draft applications on the Gulf Coast. The A4r pitch configuration is precisely matched to the I3 series engines, ensuring efficient power transfer and reducing vibration for a smoother ride. This rear prop is crucial for maintaining the integrity of the Duoprop system's balanced torque distribution.
Key Features
- Optimized Thrust for superior acceleration and efficiency.
- Cavitation Control minimizes water turbulence for smoother operation.
- Duoprop System Synergy ensures balanced power delivery with the front propeller.
- Durable Construction built to withstand harsh marine environments.
- Direct Replacement for specific Volvo Penta I3 sterndrive models.
- Enhanced Fuel Efficiency through precise pitch and blade design.
- Reduced Vibration for a more comfortable boating experience.
- Corrosion Resistance with high-quality materials for longevity.
Specifications
| Product Specifications |
|---|
Who This Is For
This rear Duoprop is for owners of Volvo Penta I3 sterndrives requiring a direct replacement for optimal propulsion performance. It is essential for those seeking to restore or enhance their vessel's acceleration and efficiency in demanding marine conditions.
How It Compares
| Feature | Volvo Penta I3 Rear A4r Duoprop | BrandX |
|---|---|---|
| Propeller Type | Duoprop Rear | Single Prop |
| Material | High-strength stainless steel alloy | Aluminum alloy |
| Blade Count | 3 | 3 |
| Engine Compatibility | Volvo Penta I3 Sterndrives | Various |
| Pitch | A4r | Typically less capable |
| Weight | Specific to I3 Rear Unit | Typically less capable |
| Corrosion Resistance | Superior | Typically less capable |
Common Concerns Answered
Will this rear Duoprop fit my Volvo Penta sterndrive?
This specific I3 Rear A4r Duoprop is engineered for Volvo Penta I3 sterndrive models. Always verify your sterndrive's model designation and propeller requirements to ensure compatibility before purchase.
How does the Duoprop system differ from a single propeller?
The Duoprop system utilizes two counter-rotating propellers (front and rear) to significantly reduce steering torque, increase acceleration, improve fuel efficiency, and enhance top-end speed compared to a single propeller setup.
What is the typical lifespan of a Volvo Penta Duoprop?
With proper maintenance, including regular inspections for damage and corrosion, and ensuring correct installation, Volvo Penta Duoprops are designed for extended operational life in marine environments.
Frequently Asked Questions
What is the 'A4r' designation in the product name?
The 'A4r' refers to the specific pitch and blade geometry of this rear propeller, which is engineered to work in conjunction with its matched front propeller for optimal performance on specific Volvo Penta I3 sterndrive engines.
Is this a direct replacement for my existing rear propeller?
Yes, this I3 Rear A4r Duoprop is designed as a direct replacement for the rear propeller on compatible Volvo Penta I3 sterndrive units, ensuring seamless integration.
What are the benefits of a stainless steel alloy propeller?
Stainless steel alloy offers superior strength, durability, and corrosion resistance compared to aluminum, providing better performance and longevity in saltwater and freshwater applications.
Does this propeller include any special coatings?
While specific coatings may vary by production run, Volvo Penta propellers are manufactured with materials and finishes that provide inherent corrosion resistance. Refer to official documentation for specific treatment details.
How do I identify the correct Duoprop rear propeller for my boat?
Consult your boat's original equipment manufacturer (OEM) specifications or your Volvo Penta sterndrive's manual for the precise Duoprop propeller model number and specifications required for your engine and hull combination.
