Rubex 3 (9.25 x 7″) Solas RH Propeller, 9111-093-07

Introduction
The Rubex 3 (9.25 x 7″) Solas RH Propeller, 9111-093-07 is one of the most trusted and high-performing marine propellers in the aluminum category. Built with precision, designed for outboard engines, and ideal for smaller to medium-sized boats, this propeller is a leading choice for boaters who want efficient propulsion, better fuel economy, and reduced cavitation. Whether you’re looking to replace your current prop or simply upgrade to a better-performing model, this Solas right-hand propeller delivers consistent results and value.
In this comprehensive guide, we’ll cover everything from installation tips, performance specs, troubleshooting, long-term maintenance, and expert insights on getting the most out of this propeller for your marine adventures.
Overview / What Is Rubex 3 (9.25 x 7″) Solas RH Propeller?
The Rubex 3 (9.25 x 7″) is an aluminum three-blade right-hand propeller from Solas, engineered for smooth performance, excellent thrust, and durability. This model, part of the highly-rated Rubex 3 series, is compatible with a wide range of outboard engines typically between 8-20 HP. With a diameter of 9.25 inches and a pitch of 7 inches, it is designed to offer optimal acceleration and improved handling at lower speeds—ideal for applications like trolling, fishing, or recreational boating.
Rubex 3 propellers utilize Solas’ proprietary squeeze cast aluminum process for added strength and corrosion resistance. The model 9111-093-07 is designed for reliability in both freshwater and saltwater conditions. It features a rubber interchangeable hub system that helps reduce vibration, prevent gear shock, and allow easier replacement or upgrades.
Key Features of Rubex 3 Propellers
Here are the standout features that make this marine propeller a trusted choice:
- 3-Blade Design: Maximizes performance and balance.
- Rubber Hub System: Reduces gear shock and eases installation.
- Precision Aluminum Casting: Enhances corrosion resistance and durability.
- Fuel Efficiency: Reduces drag, saving fuel on longer trips.
- OEM Compatibility: Works with various Yamaha, Mercury, Suzuki, and Honda outboards (verify specific fit).
How to Install the Rubex 3 (9.25 x 7″) Propeller
Installation of this propeller is straightforward, especially if you have the right tools and compatible hub kit. Here are the steps:
- Remove the old propeller by securing the drive shaft and unscrewing the lock nut.
- Inspect the shaft for fishing lines, corrosion, or damage.
- Slide the correct Rubex hub kit onto the shaft (sold separately).
- Install the new propeller and tighten the lock nut to the manufacturer’s torque specifications.
- Check for free rotation and confirm no contact with the cavitation plate or housing.
Use marine-grade grease to protect the splines before installation, and refer to the engine manual for torque specs. If unsure, consult a marine technician.
Maintenance Tips
To keep your Rubex 3 propeller marine running smoothly, follow these routine maintenance practices:
- Visual Inspection: Check for nicks, dents, and debris before and after every boating trip.
- Prop Shaft Greasing: Apply marine grease every few outings to prevent rust and ease future removal.
- Seasonal Storage: Remove the propeller during winter storage and clean the shaft thoroughly.
- Saltwater Flush: Always rinse with freshwater after each saltwater outing to prolong life.
Maintaining your propeller ensures better fuel efficiency and extends the lifespan of your entire propulsion system.
Common Troubleshooting for Rubex 3 Propellers
Even high-quality props like the Rubex 3 (9.25 x 7″) may face issues over time. Here are some common problems and how to address them:
1. Excessive Vibration
If you experience abnormal vibration, check for a bent blade or damaged hub. A wobbling propeller could lead to further drivetrain issues if not addressed promptly.
2. Poor Acceleration
If your boat struggles to get on plane, you might be using the wrong pitch or your blades could be damaged. The 7″ pitch on this model is optimized for acceleration, so reduced performance usually indicates damage or engine issues.
3. Cavitation or Slipping
This may occur due to worn-out blades, incorrect hub installation, or marine growth. Make sure the blades are clean and the prop is seated correctly.
Expert Advice and Pro Recommendations
Marine professionals often recommend the Rubex 3 (9.25 x 7″) Solas RH Propeller for boaters needing a budget-friendly but performance-capable aluminum propeller. It’s ideal for smaller outboards and is particularly useful in shallow or rocky waters due to its replaceable hub design.
For best results, pair the prop with a compatible Rubex hub kit. Be sure to match pitch and diameter based on your boat’s weight, motor horsepower, and preferred boating activity.
Buy now: Rubex 3 (9.25 x 7″) Solas RH Propeller, 9111-093-07 and use 5% off code WELCOME5 during checkout!
Best Rubex 3 Propeller Options for Small Outboards
If you’re exploring other size or pitch options in the Rubex 3 series, here’s a quick guide:
- 9.9 x 10″ – More top-end speed for lighter boats.
- 10 x 15″ – For boats with heavier loads needing longer cruising ranges.
- 9.9 x 12″ – Good all-around performance with higher pitch.
The Rubex 3 (9.25 x 7″) remains a preferred low-pitch option for maximum low-speed thrust and acceleration.
Rubex 3 (9.25 x 7″) Propeller Cost and Durability
Priced affordably, this aluminum propeller offers exceptional value for its quality and features. The squeeze-cast aluminum construction outlasts many generic OEM options, and the replaceable hub system adds to the durability factor by reducing gear stress.
Expect a lifespan of 2–5 seasons with proper maintenance. Avoid grounding, maintain cleanliness, and store dry to extend service life.
Detailed FAQ Section
What engines are compatible with the Rubex 3 (9.25 x 7″) propeller?
This propeller is compatible with many small outboard motors ranging from 8 HP to 20 HP, including models from Yamaha, Mercury, Tohatsu, Nissan, and Honda. However, compatibility also depends on the hub kit used. Rubex uses interchangeable hubs that must match your engine’s spline and shaft size. Always consult a dealer or use a compatibility chart before purchase to ensure proper fitment.
How does this propeller improve fuel efficiency?
The Rubex 3 propeller’s low pitch (7″) helps engines reach RPM quickly and maintain an efficient plane. The precision blade design reduces drag and cavitation, meaning your engine does not have to overwork to deliver thrust. When properly installed and paired with a clean hull, this propeller can improve fuel economy by 10–15% compared to damaged or incorrectly sized props.
Can I use the Rubex 3 propeller in saltwater?
Yes, the Rubex 3 (9.25 x 7″) Solas RH Propeller is suitable for both freshwater and saltwater use. It’s made of corrosion-resistant aluminum using a squeeze-casting process that enhances resistance to saltwater degradation. However, routine maintenance is key: rinse with freshwater after use, apply anti-corrosion spray, and inspect regularly to ensure salt buildup doesn’t harm the shaft or blades.
How do I know when to replace the propeller?
Look for signs like blade cracks, dents, significant loss of speed or acceleration, increased vibration, and higher fuel consumption. If you notice any of these symptoms, it may be time to inspect or replace the propeller. Additionally, seasonal inspection before launch and after haul-out is recommended. A damaged or unbalanced prop can cause long-term wear on your engine’s lower unit.
Is the Rubex hub kit included with this propeller?
No, the Rubex 3 (9.25 x 7″) propeller is sold separately from the hub kit. You will need to purchase a compatible Rubex hub kit based on your engine make and model. This modular approach allows for more flexible fitment and easier replacement in the future. Check your engine’s specifications or contact customer service for help selecting the correct hub.
Conclusion
The Rubex 3 (9.25 x 7″) Solas RH Propeller, 9111-093-07 is a top-tier aluminum propeller for small outboards, blending affordability with performance and reliability. Its 3-blade design, high-grade materials, and efficient pitch make it a favorite for boaters seeking optimal acceleration, smooth handling, and easy maintenance.
Whether you’re trolling lakes or cruising in coastal waters, this propeller delivers performance you can count on. Don’t forget to use code WELCOME5 to get 5% off your order.
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