New Saturn – Tohatsu/Nissan (13 x 21″) Solas RH Propeller, 3431-130-21

Q: How does pitch affect performance in propellers?

Pitch determines how far the propeller moves per revolution. A 21” pitch like the 3431-130-21 offers better top speed but may affect acceleration. Matching pitch with usage is crucial for efficiency.

Q: How often should I inspect or replace my propeller?

Inspect before every trip and replace if damaged. With care, a stainless steel propeller like the Solas New Saturn can last for many seasons.

Q: Is it difficult to install the Solas RH Propeller?

Installation is simple with basic tools and precautions. Use marine grease, align splines carefully, and torque properly. A hub kit is recommended.

Q: What makes the New Saturn series different from other Solas propellers?

The New Saturn series offers stainless steel durability, high-rake blades for performance, and smoother operation ideal for mid-to-high HP engines.

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nikhil

On July 24, 2025

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Introduction

The New Saturn – Tohatsu/Nissan (13 x 21″) Solas RH Propeller, 3431-130-21 is a premium stainless steel propeller engineered for marine enthusiasts who demand peak performance and durability. Designed specifically for Tohatsu and Nissan outboard engines, this propeller ensures maximum thrust, fuel efficiency, and low vibration — whether you’re cruising at high speeds or navigating tricky waters. If you’re searching for the best saturn tohatsu propeller marine option for both recreational and professional marine use, this Solas RH Propeller stands out with its high-rake blade design and innovative Saturn series technology.

Whether you’re upgrading your current propeller or building a new propulsion setup from scratch, this product offers seamless compatibility and reliability in a wide range of marine applications. Built with Solas’ renowned craftsmanship, the 3431-130-21 model is the result of decades of marine propeller innovation.

New Saturn – Tohatsu/Nissan (13 x 21″) Solas RH Propeller, 3431-130-21 for Boats & Marine Engines

Overview / What Is the New Saturn – Tohatsu/Nissan (13 x 21″) Solas RH Propeller?

This model is part of the New Saturn stainless steel propeller series by Solas, optimized for Tohatsu and Nissan outboard engines. The 3431-130-21 has a diameter of 13 inches and a pitch of 21 inches, designed to deliver outstanding acceleration and high-speed performance without sacrificing stability or engine safety. Its right-hand rotation is ideal for most traditional outboard installations.

The Solas New Saturn line is known for its balanced blade construction, corrosion resistance, and long-term durability in both saltwater and freshwater environments. Whether you’re towing watersports equipment or heading offshore, this propeller adapts smoothly to varying load and speed conditions.

Key Benefits of the Solas RH Propeller for Tohatsu/Nissan

Durability: Made with stainless steel that withstands saltwater corrosion.
Performance: Engineered for quick acceleration and efficient cruising.
Balance: High-rake blade design ensures smooth operation with minimal vibration.
Compatibility: Perfect fit for Tohatsu and Nissan marine engines with a 13 spline shaft.
Fuel Economy: Optimized to reduce drag and improve fuel consumption.

Installation & Compatibility Tips

Installing the Solas 3431-130-21 is straightforward, especially if you’re replacing an older 13-spline propeller. Make sure your engine shaft is free from debris and properly greased. Align the hub with the splines and torque the nut to the manufacturer’s specifications. It’s a good idea to use a Solas Rubex hub kit to ensure smooth installation and quiet operation.

Always double-check compatibility with your engine’s horsepower range (typically fits 60-140HP Tohatsu/Nissan models) and shaft specifications. You can also confirm fitment using the allboatsupplies.com compatibility chart.

Maintenance Tips

Proper maintenance is key to ensuring long-term performance and safety from your saturn tohatsu propeller marine. Here are some essential maintenance tips:

Inspect regularly: Check for nicks, dents, or bent blades before and after each boating trip.
Clean thoroughly: Rinse with fresh water after saltwater use to prevent corrosion buildup.
Lubricate: Use marine-grade grease on the propeller shaft before installation and after removal.
Remove seasonally: During offseason storage, remove the propeller and store it in a dry place.
Use a propeller cover: If trailering your boat, use a cover to prevent stone or road damage.

Expert Advice and Pro Recommendations

Marine mechanics consistently recommend the Solas 3431-130-21 for its balance of performance, fuel efficiency, and durability. The 21” pitch is ideal for mid-to-high speed applications, making it a smart upgrade for serious boaters looking for a better hole shot and improved mid-range control.

Buy now: New Saturn – Tohatsu/Nissan (13 x 21″) Solas RH Propeller, 3431-130-21 — use code WELCOME5 to get 5% off your first order!

Why Choose Stainless Steel Over Aluminum?

While aluminum propellers are more affordable, stainless steel options like the New Saturn offer far superior strength and performance. They are less prone to flex under load, resulting in more consistent speed, tighter turns, and better fuel economy. The added rigidity means better grip in the water, even at higher speeds or rough conditions.

The Solas stainless steel design is also less likely to suffer catastrophic damage from underwater impacts, giving you extra peace of mind during every trip.

Best Use Cases for the 3431-130-21 Propeller

This Solas RH propeller shines in a range of boating applications, including:

Recreational Boating: Weekend cruises, water sports, tubing, and family fun.
Fishing: Smooth, fuel-efficient performance during trolling and navigating to fishing spots.
Commercial Use: Ideal for light-duty commercial marine use such as rental boats or guides.

Its strong mid-range acceleration makes it a great choice for both fresh and saltwater activities.

Detailed FAQ Section

1. Is the Solas 3431-130-21 compatible with all Tohatsu outboards?

The Solas 3431-130-21 is compatible with most Tohatsu outboards in the 60HP to 140HP range that use a 13-spline shaft. Always check your owner’s manual or consult with a marine expert to ensure correct shaft and pitch fitment. Using the wrong propeller can lead to reduced performance, increased fuel consumption, or potential engine strain. You can also use the Solas propeller selection tool online to verify compatibility based on your boat model and engine specs.

2. How does pitch affect performance in propellers?

Pitch refers to the distance a propeller moves in one full rotation. A 21” pitch propeller like the Solas 3431-130-21 is designed for higher speeds but may reduce initial acceleration slightly compared to lower pitch options. If your engine is struggling to reach its RPM range, consider a lower pitch. If it’s over-revving, go for a higher pitch. Matching pitch with boat usage and load is critical for fuel efficiency and engine life. This propeller strikes a balance between cruising speed and fuel economy, ideal for varied boating styles.

3. How often should I inspect or replace my propeller?

Inspect your propeller before every outing, especially after hitting any debris or grounding. Check for cracks, dents, or bent blades. Stainless steel lasts longer than aluminum, but damage can still compromise performance. Replace your propeller if you notice increased vibration, noise, or decreased acceleration. With proper care and maintenance, the Solas New Saturn can last several seasons of consistent use without requiring replacement.

4. Is it difficult to install the Solas RH Propeller?

Installation is user-friendly if you follow standard safety precautions and use the proper tools. Begin by removing the old propeller, cleaning the shaft, and applying marine grease. Then align the splines and install the Solas RH propeller with a torque wrench to the manufacturer’s specified value. Always use a thrust washer and consider installing a new cotter pin or lock tab if applicable. A Solas Rubex hub kit can simplify installation and reduce vibration.

5. What makes the New Saturn series different from other Solas propellers?

The New Saturn series is made entirely of stainless steel and designed for premium performance in mid- to high-horsepower applications. It features a high-rake blade design, which enhances thrust and lift, improving planing times and fuel economy. The blades are also thinner yet more rigid than aluminum, which means better top-end speed without blade deformation. The Saturn series also emphasizes smoother operation and quieter performance compared to entry-level propellers.

Conclusion

If you’re searching for the best saturn tohatsu propeller marine solution, the Solas 3431-130-21 is an unbeatable choice. Its stainless steel design, precision engineering, and compatibility with Tohatsu/Nissan outboards make it ideal for both weekend boaters and marine professionals. Durable, fuel-efficient, and powerful — this propeller will elevate your boating experience every time you launch.

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For more helpful marine maintenance guides, check out our article on Lexor Plus – Suzuki (16 x 17″) Solas RH Propeller, 4571-160-17.