Rubex HR3 (13.9 x 17″) Solas RH Propeller, 9451-139-17
Introduction
Whether you’re navigating coastal waters or powering through choppy offshore conditions, the Rubex HR3 (13.9 x 17″) Solas RH Propeller, 9451-139-17 is engineered for reliability, performance, and longevity. This high-performance stainless steel propeller from Solas’ renowned Rubex series is a top-tier choice for marine enthusiasts looking to elevate their boating experience. Built to withstand the rigors of marine environments, it offers impressive thrust, smooth acceleration, and excellent fuel efficiency—making it an ideal match for a wide range of outboard engines.
With a 13.9-inch diameter and 17-inch pitch, this right-hand rotation propeller is precision-cast and finished to exacting standards, ensuring dependable performance in even the toughest waters. Perfect for both recreational and commercial marine engines, the Rubex HR3 9451-139-17 stands as a testament to Solas’ commitment to quality and innovation in propeller technology.
Overview / What Is Rubex HR3 (13.9 x 17″) Solas RH Propeller, 9451-139-17?
The Rubex HR3 9451-139-17 is a stainless steel, three-blade propeller designed to deliver superior mid-range thrust and top-end speed. Part of the Rubex series by Solas, it features a durable interchangeable hub system, reducing vibration and ensuring a smoother ride. The high-rake blade design increases lift and performance, making it perfect for heavier boats or vessels carrying substantial loads.
This propeller fits a wide range of outboard motors, especially those between 90 to 140 HP, depending on the specific engine model. Its RH (right-hand) rotation ensures compatibility with most single-engine setups. Crafted using Solas’ proprietary squeeze-cast process and corrosion-resistant stainless steel, it delivers enhanced strength and superior resistance to cavitation and blade fatigue.
Key Features of the Rubex HR3 9451-139-17
- Size: 13.9″ Diameter x 17″ Pitch
- Rotation: Right-Hand (RH)
- Blades: 3-blade configuration for smooth acceleration
- Material: Premium stainless steel with corrosion resistance
- Hub System: Interchangeable Rubex rubber hub kit
- Compatibility: Designed for outboard engines from major brands
Performance Benefits for Your Marine Engine
The Rubex HR3 (13.9 x 17″) Solas propeller significantly enhances the performance of your marine engine. The 3-blade configuration offers a solid grip on water, reducing cavitation and improving thrust. Whether you’re towing a wakeboarder or cutting through waves during long-distance travel, this prop maintains consistent RPMs with minimal slippage.
Its stainless steel construction ensures superior durability, especially in brackish or saltwater conditions. Combined with the hydrodynamic design and precision-cast geometry, users report noticeably better hole-shot, mid-range handling, and top-end speed. It’s a top performer among stainless steel propellers in the same category.
How to Install Rubex HR3 13.9 x 17 Propeller
Installing the Rubex HR3 9451-139-17 is a straightforward process, thanks to its modular hub system. Here’s a quick installation guide:
- Remove the existing propeller from your outboard engine using a prop wrench.
- Insert the Rubex hub kit (sold separately if not already installed) into the propeller.
- Align the propeller with the shaft spline and slide it into place.
- Secure it with the propeller nut, and install a cotter pin or locking device as required.
- Check for proper fit and rotation before use.
Always consult your engine’s manual for torque specs and installation procedures.
Rubex HR3 9451-139-17: Cost and Durability Analysis
Compared to aluminum props, the Rubex HR3 offers a higher upfront investment but pays dividends in durability, fuel efficiency, and performance. The squeeze-cast stainless steel resists flexing and damage, especially during groundings or impacts with debris.
Expect to pay a premium for its performance and build quality, but also expect longer service life. The interchangeable hub system also minimizes future replacement costs, making this a smart, long-term investment for frequent boaters.
Maintenance Tips
To get the most from your Rubex HR3 (13.9 x 17″) Solas RH Propeller, regular maintenance is essential. Follow these tips for extended lifespan and optimum performance:
- Rinse after every use: Especially after saltwater trips, rinse your propeller with fresh water to remove salt and debris.
- Inspect regularly: Check for cracks, dents, or fishing line tangled around the shaft.
- Lubricate the shaft: Apply marine-grade grease during prop removal and reinstallation.
- Store properly: If removing seasonally, store in a dry place away from corrosive environments.
Sticking to a maintenance schedule ensures the prop performs as expected over multiple seasons.
Expert Advice and Pro Recommendations
Marine professionals and boat mechanics frequently recommend the Rubex HR3 (13.9 x 17″) for users looking to upgrade from aluminum or worn-out stainless steel propellers. It’s particularly well-suited for mid-to-large-size outboards and offers noticeable improvements in fuel economy and load handling.
Whether you’re boating for sport, fishing, or leisure, this propeller’s design helps maintain plane speed with lower RPMs, conserving fuel and reducing engine strain.
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Detailed FAQ Section
What engines are compatible with the Rubex HR3 9451-139-17?
The Rubex HR3 (13.9 x 17″) is compatible with many 90–140 HP outboard motors from leading brands such as Yamaha, Suzuki, Honda, and Mercury (with appropriate Rubex hub kits). To ensure compatibility, check your engine’s spline count and recommended pitch range. The interchangeable hub system makes it adaptable for multiple engine brands without permanent mounting changes.
How does this propeller improve fuel efficiency?
The hydrodynamic blade design and stainless steel stiffness reduce slippage and improve fuel economy by maintaining consistent RPM and better grip. The high-rake design elevates the bow, minimizing drag and maximizing fuel use per nautical mile. Over time, these performance gains can result in noticeable savings on fuel for frequent boaters.
Can I use this propeller in saltwater conditions?
Yes, the Rubex HR3 9451-139-17 is built with marine-grade stainless steel that resists corrosion and pitting caused by saltwater exposure. However, it’s essential to rinse the propeller thoroughly with fresh water after every trip to remove any residual salt, sand, or debris. Regular maintenance will ensure long-term durability and high performance.
Is the hub system included with the purchase?
The Rubex HR3 propeller often requires a separate Rubex hub kit specific to your engine type. Some sellers offer bundles, but if purchasing individually, verify whether the hub kit is included. The modular hub system makes replacement easier and more cost-effective in the long term compared to fixed hub systems.
How do I know if I need a 17″ pitch?
The 17″ pitch is ideal for medium-speed cruising and improved hole shot for boats that carry moderate loads. If your engine is over-revving with a lower pitch or struggling to plane with a higher pitch, a 17″ pitch like the one in the Rubex HR3 may provide optimal RPM range. Always verify your engine’s WOT (Wide Open Throttle) range and current propeller specs before switching pitches.
Conclusion
The Rubex HR3 (13.9 x 17″) Solas RH Propeller, 9451-139-17 is more than just a propeller—it’s a performance upgrade for your marine engine. Built for efficiency, durability, and smooth performance, this stainless steel prop is ideal for a wide range of outboards. Whether you’re a weekend boater or a daily cruiser, investing in this propeller will elevate your experience on the water.
Don’t miss out on improved handling, better fuel economy, and a smoother ride—equip your boat with the Rubex HR3 today.
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For more helpful marine maintenance guides, check out our article on Rubex HR3 (13.9 x 15″) Solas RH Propeller, 9451-139-15.