Amita 4 – Tohatsu/Nissan (11.8 x 9″) Solas RH Propeller, 5313-118-09

Introduction

The Amita 4 – Tohatsu/Nissan (11.8 x 9″) Solas RH Propeller, 5313-118-09 is a premium-grade aluminum propeller designed for outboard marine engines, delivering optimal performance and efficiency for Tohatsu and Nissan engines. Whether you’re cruising, fishing, or watersporting, this 4-blade prop offers smooth handling and enhanced thrust, even in tough marine conditions. It’s engineered for right-hand rotation and delivers superior mid-range acceleration and top-end speed.

Boaters looking for consistent reliability, improved fuel economy, and reduced cavitation will find the Amita 4 marine propeller to be a worthwhile investment. The size 11.8 x 9″ means 11.8-inch diameter and 9-inch pitch — ideal for lower-speed torque while maintaining control.

Overview / What Is Amita 4 Marine Propeller

The Amita 4 propeller is part of Solas’ high-performance aluminum propeller series. It’s designed specifically for outboard marine engines and delivers a perfect balance between efficiency, acceleration, and durability. The four-blade design improves grip in water, offering better performance in rough conditions or on heavier boats.

This particular model—5313-118-09—is a right-hand (RH) rotating propeller that fits Tohatsu and Nissan outboards. The 11.8″ diameter combined with a 9″ pitch gives it a great balance for slow-speed maneuvering and power. Crafted from high-quality aluminum and finished with an anti-corrosive coating, this propeller stands up well against saltwater environments.

Key Benefits of Using the Amita 4 Marine Propeller

• Improved mid-range acceleration and low-speed control
• Better fuel economy thanks to optimized blade geometry
• Ideal for water sports, fishing, and cruising
• Resistant to saltwater corrosion with protective coating
• Perfect compatibility with multiple Tohatsu/Nissan models

How to Install Amita 4 Propeller

Installing the Amita 4 on your Tohatsu or Nissan outboard engine is simple and can be done at home with basic tools. Start by removing the existing propeller using a prop wrench. Inspect the spline and shaft for any signs of wear or marine growth.

Apply a marine-grade grease on the shaft before sliding the Amita 4 propeller into place. Secure it with the included washers and castle nut, then tighten appropriately. Finish with the cotter pin and ensure the propeller spins freely without wobble. Always consult your engine’s user manual for torque specifications and installation precautions.

Why 4-Blade Design Matters in Amita 4 Marine Propeller

The 4-blade configuration of the Amita 4 provides several unique benefits over standard 3-blade models. It offers a higher surface area, which enhances water grip and improves overall thrust. This is particularly beneficial for heavier boats or those requiring better maneuverability at low speeds.

Another advantage of the 4-blade design is the reduction in cavitation and ventilation. The propeller remains submerged more consistently, even during tight turns or choppy waters. This not only improves control but also extends the lifespan of the engine by reducing strain.

Maintenance Tips

To ensure optimal performance from your Amita 4 marine propeller, routine maintenance is essential. Always rinse your propeller with fresh water after every saltwater outing to remove corrosive salt deposits.

Check for dings, cracks, and marine growth around the hub. Grease the shaft regularly to prevent corrosion and seizing. Inspect the cotter pin and castle nut for any signs of wear or loosening. If your propeller gets damaged, replace it immediately to prevent drivetrain damage or performance loss.

Expert Advice and Pro Recommendations

Boating professionals often recommend the Amita 4 – Tohatsu/Nissan (11.8 x 9″) Solas RH Propeller for its consistent reliability, especially for mid-sized outboards. It’s a great upgrade from factory-installed 3-blade props, offering smoother handling and increased torque.

Looking to buy now? Grab your own Amita 4 – Tohatsu/Nissan (11.8 x 9″) Solas RH Propeller, 5313-118-09 and apply code WELCOME5 to get 5% off your order.

Amita 4 Troubleshooting and Repair Guide

If your Amita 4 marine propeller is causing vibration, poor performance, or slippage, you may be dealing with common issues like bent blades, worn hub, or incorrect pitch. Carefully inspect the blades for damage. Even a slight dent can disrupt performance.

If the hub is worn out, you’ll notice slipping under acceleration. Replacing the hub or the entire propeller is the best option in this case. Also, ensure you’re using the correct pitch for your engine. An incorrect pitch can overwork the engine or reduce top-end speed.

Cost and Durability of Amita 4 Marine Propeller

The Amita 4 – Tohatsu/Nissan (11.8 x 9″) Solas RH Propeller is competitively priced, offering outstanding value for money. With aluminum construction and quality assurance from Solas, it’s durable enough to last several seasons with proper care.

Unlike stainless steel props, it’s more cost-effective while still delivering reliable performance. Its protective coating ensures it resists salt corrosion, making it a dependable choice for marine applications.

Detailed FAQ Section

What boats are compatible with the Amita 4 – Tohatsu/Nissan (11.8 x 9″) Solas RH Propeller?

This propeller is designed for Tohatsu and Nissan outboard engines, typically within the 25HP to 30HP range. It fits most standard shafts with RH rotation and is ideal for smaller fishing boats, inflatable crafts, and lightweight recreational vessels. Always verify shaft compatibility and pitch requirements from your engine’s manual or dealer.

How do I choose the right pitch for my propeller?

The pitch refers to how far the propeller moves forward during one complete rotation. A lower pitch (like 9″) offers better acceleration and is ideal for heavy loads or slow-speed maneuvering. Higher pitches are suited for speed and lighter boats. The Amita 4 marine propeller with a 9″ pitch balances power and thrust, making it suitable for general-purpose boating.

Is aluminum a good choice compared to stainless steel?

Yes. Aluminum propellers like the Amita 4 are budget-friendly, lightweight, and corrosion-resistant. While they may not be as strong as stainless steel, they are ideal for casual boaters who prioritize affordability and easy maintenance. For rough conditions or high-performance needs, stainless steel may be considered, but aluminum remains the top choice for most outboard setups.

How often should I replace my Amita 4 propeller?

With proper care, the Amita 4 can last multiple seasons. However, replace it immediately if you notice vibration, performance drops, or visible damage. Annual inspection is recommended, especially before the boating season begins. Also, always carry a spare onboard in case of unexpected damage while out on the water.

Can I install the Amita 4 propeller myself?

Yes, the installation process is straightforward. With basic tools and following the manual, most boat owners can install the propeller in under 30 minutes. Always use marine grease on the shaft and ensure all hardware is torqued to manufacturer specs. If unsure, consult a professional or refer to your boat engine’s service manual for guidance.

Conclusion

Whether you’re a weekend boater or a serious angler, the Amita 4 – Tohatsu/Nissan (11.8 x 9″) Solas RH Propeller is a top-tier solution for enhancing your boat’s propulsion system. With its four-blade design, high-quality aluminum construction, and corrosion-resistant coating, this propeller combines performance, reliability, and affordability.

Don’t settle for subpar propulsion. Upgrade today and experience the difference with Amita 4 marine propellers!

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For more helpful marine maintenance guides, check out our article on Amita 4 – Suzuki (10.5 x 14″) Solas RH Propeller, 4313-105-14.