New Saturn – Mercury (11.4 x 12″) Solas RH Propeller, 1331-114-12
Introduction
Whether you’re fishing, cruising, or towing, having the right propeller makes all the difference in your boat’s performance. The Solas 11.4 x 12 RH Propeller from the New Saturn series (Part No. 1331-114-12) is engineered specifically for Mercury outboards, delivering outstanding thrust, better fuel efficiency, and long-lasting durability. Crafted from high-grade stainless steel, this three-blade propeller is built to resist corrosion and perform under pressure in both freshwater and saltwater environments.
Its optimized blade geometry, balanced diameter, and right-hand rotation make it a favorite among boaters who demand smooth acceleration, reliable midrange handling, and optimal speed. Whether you operate a small fishing boat, utility craft, or pontoon, the Solas New Saturn 11.4 x 12 marine propeller delivers reliability, efficiency, and value.
Overview / What Is Solas 11.4 x 12 RH Propeller
The Solas New Saturn 11.4 x 12 RH Propeller is a stainless steel, three-blade prop designed for Mercury outboard motors. With a diameter of 11.4 inches and a pitch of 12 inches, this prop offers an excellent balance of torque and top-end speed. It features right-hand rotation and is designed to offer superior thrust and performance over stock aluminum props.
This specific model is tailored for 25–70 HP Mercury outboards. It’s perfect for boaters who prioritize efficiency, durability, and a smoother boating experience. The prop’s stainless steel construction provides higher strength, less flexing, and a longer lifespan—especially when navigating shallow or debris-laden waters.
Key Features and Technical Specifications
- Diameter: 11.4 inches
- Pitch: 12 inches
- Rotation: Right-hand (RH)
- Material: Stainless steel
- Blades: 3-blade design
- Part Number: 1331-114-12
- Series: New Saturn
This propeller is compatible with Mercury 25-70HP outboards, making it a flexible solution for many small to medium boats that require optimal power delivery and fuel savings.
How to Install the Solas 1331-114-12 Propeller
Installing the Solas 11.4 x 12 RH Propeller is straightforward and can be done using basic tools. Ensure your engine is off and follow these steps:
- Engage the engine in neutral and remove the cotter pin and propeller nut from the old propeller.
- Slide the old propeller off, inspecting the shaft for fishing line or debris.
- Apply marine grease to the shaft.
- Install the new Solas propeller with the correct hub kit.
- Tighten the nut and insert a new cotter pin to secure it.
Tip: Double-check your engine’s prop shaft compatibility with the Solas hub system. If unsure, consult a marine technician.
Best Applications for the Solas 11.4 x 12 Propeller
The Solas 11.4 x 12 RH Propeller is best suited for light to medium-weight boats that need solid mid-range control and efficient fuel usage. Some of the best boat types for this prop include:
- Small fiberglass or aluminum fishing boats
- Pontoons and deck boats
- Utility boats and inflatables
This prop provides a powerful hole shot and a smoother ride at cruising speeds, making it ideal for anglers and families alike. It also performs reliably during turns and in shallow water where blade precision is critical.
Maintenance Tips
Maintaining your Solas 11.4 x 12 marine propeller will ensure long-term performance and prevent premature wear or failure. Use the following tips to keep your prop in optimal condition:
- Inspect regularly: Look for dents, dings, or bent blades before and after each boating trip.
- Clean thoroughly: After use, rinse the prop with fresh water to remove salt, mud, or algae buildup.
- Lubricate shaft: Apply marine grease during routine inspections and after replacing or removing the propeller.
- Monitor for vibration: Excessive vibration may indicate damage or imbalance; address it promptly.
Regular maintenance ensures improved fuel efficiency, reduced engine strain, and safer operation overall.
Expert Advice and Pro Recommendations
Marine technicians and boating professionals recommend the Solas New Saturn 11.4 x 12 RH Propeller for Mercury outboards due to its robust build quality, consistent performance, and compatibility with a wide range of engines. It’s particularly favored for upgrading from aluminum props because of its noticeable improvement in thrust, acceleration, and longevity.
If you are unsure of your current pitch or diameter needs, start by matching the factory spec and then test under load to determine the best fit. In most cases, this Solas 1331-114-12 offers a balance of high performance and durability that justifies the upgrade cost.
Buy now: New Saturn – Mercury (11.4 x 12″) Solas RH Propeller, 1331-114-12 and use discount code WELCOME5 for 5% off your order.
Troubleshooting Common Propeller Problems
Using the wrong propeller can lead to several issues. Here’s how the Solas 11.4 x 12 marine propeller solves common boating problems:
- Poor hole shot: The 12-inch pitch balances quick acceleration and cruising efficiency.
- Cavitation: High-quality blade geometry minimizes cavitation and maintains consistent water flow.
- Fuel consumption: With better thrust and minimal flexing, fuel efficiency is improved significantly.
Keep an eye out for any fishing line around the shaft, unexpected speed loss, or increased engine RPM with no corresponding speed increase. These can indicate propeller damage or incompatibility.
Propeller Cost and Durability Comparison
When comparing aluminum and stainless steel props, the Solas 1331-114-12 stands out for its extended lifespan and performance reliability. Although stainless props are more expensive up front, they last longer, require less frequent replacement, and improve overall boating performance.
Cost of ownership is lower over time due to fewer repairs, better fuel savings, and less vibration, which also protects your lower unit and drive components. This makes it a smart investment for serious boaters and recreational users alike.
Detailed FAQ Section
What boats are compatible with the Solas 11.4 x 12 RH Propeller?
The Solas 1331-114-12 RH propeller is ideal for Mercury outboards between 25HP to 70HP. It works best with small fishing boats, pontoons, inflatables, and utility boats. Always verify your shaft size, rotation direction, and hub compatibility before purchasing. It’s a direct upgrade for OEM props on many Mercury models in the 2-stroke and 4-stroke lines, particularly in the mid-power range.
How do I install the Solas 1331-114-12 propeller safely?
To install the Solas 11.4 x 12 RH Propeller, begin by disconnecting your boat battery and placing the motor in neutral. Remove the old prop using a wrench, clean the shaft thoroughly, and apply marine grease. Then, slide the new prop onto the shaft using the correct hub kit. Tighten the nut and secure it with a cotter pin. If you’re unsure of the steps, ask a professional technician to install it correctly. Always use safety gear when working near the propeller or engine.
How does this propeller improve my boat’s performance?
This propeller provides improved acceleration (hole shot), smoother cornering, better cruise efficiency, and less vibration compared to aluminum props. The stainless steel blades are more rigid and don’t flex under high load, ensuring consistent thrust. Additionally, the hydrodynamic blade design helps reduce cavitation and delivers more stable steering at high speeds, making it perfect for varied marine activities.
What are the best maintenance practices for this propeller?
Maintenance includes rinsing with freshwater after use, especially in saltwater; checking for fishing lines wrapped around the shaft; inspecting for dents or corrosion; greasing the shaft during seasonal checks; and replacing the cotter pin when changing props. A yearly check-up is recommended even for boats used infrequently. With proper care, this stainless steel propeller can last for many boating seasons without requiring replacement.
How does the Solas New Saturn 11.4 x 12 compare to other propellers?
Compared to stock aluminum or composite props, the Solas New Saturn 1331-114-12 offers superior build quality, greater efficiency, and a longer life cycle. While it may have a slightly higher upfront cost, its performance, fuel savings, and durability make it a better value. Its mid-range pitch and diameter offer flexibility across multiple boating applications and make it a preferred choice among boaters seeking a solid upgrade from factory options.
Conclusion
The Solas New Saturn – Mercury 11.4 x 12 RH Propeller (1331-114-12) is a top-tier choice for Mercury outboard owners looking to boost their boat’s performance. With its stainless steel construction, precision engineering, and reliable thrust, it delivers in every category: speed, durability, control, and efficiency. Whether you’re a weekend fisherman or a dedicated marine enthusiast, this prop offers exceptional value and lasting reliability.
Don’t settle for average performance. Upgrade today and experience the smooth, powerful ride that only a Solas New Saturn propeller can provide.
Special Offer
WELCOME5 – Get 5% off storewide at allboatsupplies.com
🚀 Instant Assistance: Need help selecting the right product? Drop your contact in the chatbox at the bottom right corner, and our expert team will reply within 30 minutes with the best product suggestion for your boat — including a ready-to-use checkout link. We’re fast, knowledgeable, and always here for your boating needs!
No more guesswork — just message us and get a personalized checkout link for your antifouling system, fast!
Explore Our Best-Selling Ultrasonic Antifouling Products:
Buy now
New Saturn – Mercury (11.4 x 12″) Solas RH Propeller, 1331-114-12
Let us handle the hassle — expert support, quick replies, and smooth checkout. Your boat deserves the best.
Read More
For more helpful marine maintenance guides, check out our article on New Saturn – Mercury (11.6 x 11″) Solas RH Propeller, 1331-116-11.