Amita 3 – Mercury (13.2 x 21″) Solas RH Propeller, 1411-132-21

Introduction

The Amita 3 – Mercury (13.2 x 21") Solas RH Propeller, 1411‑132‑21 is a precision‑engineered aluminum propeller designed for Mercury outboard engines, combining top speed, fuel efficiency, and reliable performance. This propeller is built for boaters seeking maximum lift, quick planing, and excellent cruise RPM on various vessels.

With its optimized pitch and diameter, the Amita3 Mercury propeller marine effortlessly handles recreational, fishing, and utility applications. Whether you’re upgrading or replacing a worn prop, this propeller delivers consistent performance season after season.

Overview / What Is Amita 3 – Mercury (13.2 x 21")?

This specific model — the Amita 3 (13.2 x 21") Solas RH Propeller — features a 13.2‑inch diameter and 21‑inch pitch, delivering superior top‑speed capabilities while maintaining excellent thrust. It fits Mercury outboards using a standard right‑hand rotation and 13‑spline hub.

Engineered for all‑around marine use, this propeller handles a range of load conditions, from solo cruising to pulling tubes or loads. Its aluminum construction balances affordability and durability.

Product Highlights and Key Benefits

The Amita3 Mercury propeller marine stands out for its combination of hydrodynamic design and solid build. Key benefits include:

• Enhanced Top Speed: The 21‑inch pitch enables more distance per propeller revolution, ideal for high‑speed cruising.
• Fuel Efficiency: Lower RPM at cruising speeds conserves fuel and reduces engine wear.
• Smooth Acceleration: Three‑blade design ensures responsive throttle response and low vibration.
• Corrosion Resistance: Treated aluminum resists rust and extends service life in saltwater environments.

Boat operators report improved planing times and better cruising stability with this propeller fitted. It is also easier to replace if damaged in shallow or debris‑filled waters.

Amita 3 (13.2 x 21") Installation Guide

Installing the Amita3 Mercury propeller marine is straightforward and can often be done by boat owners themselves. Here’s a step‑by‑step guide:

1. Remove the old propeller using a suitable prop wrench.
2. Clean and inspect the prop shaft for nicks or wear.
3. Apply marine‑grade grease to the shaft to avoid seizing.
4. Slide the Amita 3 propeller onto the shaft carefully.
5. Install thrust washer, spacer, and torque the nut to manufacturer specifications.

Always check rotation and fit after installation. Use a cotter pin or locking tab for safety. This “how to install Amita3 Mercury propeller marine” method ensures correct alignment and long life.

Maintenance Tips

Proper care is essential to preserve performance and extend the lifespan of your Amita3 Mercury propeller marine:

• Freshwater Rinse: Rinse thoroughly after each trip, especially in saltwater.
• Regular Inspection: Look for dings, nicks, or bent blades.
• Prop Shaft Greasing: Grease during every removal or install to prevent corrosion.
• Torque Checks: Periodically verify the prop nut remains within spec after 20–30 hours running time.

These topic maintenance tips ensure that your prop remains balanced, performs predictably, and avoids early failure.

Performance Comparison: 19" vs 21" Pitch

Choosing between a 19‑inch and 21‑inch pitch depends on vessel type, load, and desired top speed. The 21‑inch version offers:

• Higher top‑end speed compared to the 19‑inch variant.
• Lower RPM at cruising speeds, increasing fuel economy.
• Potential trade‑offs in low‑end throttle response.

In contrast, the 19‑inch pitch may deliver better hole shot and initial acceleration. The 21‑inch pitch is ideal for users who prioritize top speed and efficient cruising over rapid acceleration.

Best Use Cases for Amita 3 13.2 x 21"

This propeller excels in conditions where speed, efficiency, and smooth performance matter. Recommended for:

• Medium to large recreational boats cruising between 20–35 knots.
• Pleasure and fishing boats where fuel economy is valued.
• Applications where planing quickly and maintaining steady RPM is key.

As one of the best Amita3 Mercury propeller marine options, this model is suited for wide-ranging conditions and vessel types.

Expert Advice and Pro Recommendations

Marine professionals recommend the Amita3 Mercury propeller marine for its balanced field performance and easy maintenance. It’s a trusted replacement or upgrade over OEM aluminum props.

• Stock on board a spare for emergencies or variable water conditions.
• Use a matched thrust washer and spacer set for optimal fit.
• Monitor engine RPMs after switching pitch to confirm optimal performance range.

Buy now: Amita 3 – Mercury (13.2 x 21") Solas RH Propeller, 1411‑132‑21 and use code WELCOME5 for 5% off.

Detailed FAQ Section

Is the Amita 3 (13.2 x 21") compatible with my Mercury engine?

Compatibility depends on Mercury engine model, horsepower range, and hub spline count. This model fits right‑hand Mercury outboards using a 13‑spline hub in the 40 to 150 HP range. To confirm compatibility, consult your engine manual or propeller guide. Also verify correct rotation and shaft diameter. Some engines require specific spacing or washers – using the proper thrust kit ensures correct alignment. If uncertain, our team at allboatsupplies.com can help you confirm matching before purchase.

How does the 21" pitch affect performance compared to 19"?

The difference between a 19‑inch and 21‑inch pitch impacts acceleration, top speed, and RPM range. With the 21‑inch pitch, expect:

Improved top‑end speed due to greater distance per revolution, but slightly slower hole shot. Better fuel efficiency at moderate cruise speeds because engine RPM remains lower. The 19‑inch pitch may respond faster at takeoff and under load, but tops out earlier. The 21‑inch pitch extends cruise range and suits heavier loads or long‑distance runs. Choosing the right pitch is a trade‑off between early throttle response and efficient high‑speed cruising.

What are common troubleshooting issues with aluminum props?

Aluminum propellers like the Amita3 Mercury propeller marine can show issues such as vibration, cavitation, or reduced fuel economy. Causes include bent blades, shaft misalignment, missing thrust washers, or improper torque. Troubleshooting tips:

• Inspect blade tips for nicks or differences in length.
• Ensure the prop slides on straight and fits snugly.
• Check for missing or worn spacers, washers, or key pins.
• Monitor engine RPM range against published specifications.

Fixing these maintenance‑based problems restores smooth operation. Proper installation and regular inspection can prevent many of these issues.

What is the typical lifespan of the Amita 3 aluminum prop?

With correct care and typical use, this aluminum propeller can last multiple boating seasons—often 5–10 years. Factors influencing longevity include frequency of use, exposure to debris or shallow waters, and maintenance routines. Avoiding strikes, rinsing after use, and inspecting blades regularly significantly extends service life. Aluminum is easier to repair than stainless steel, so dings can be buffed or hammered out in many cases. Still, repeated hard impacts may require full replacement to maintain balance and performance.

How do I choose between Amita 3 13.2 x 19" and 13.2 x 21" options?

Selecting between these two depends on your marine goals. If rapid acceleration and towing are priorities, the 19‑inch pitch offers better take‑off and power delivery under load. For top‑end speed, efficient cruising, and longer trips, the 21‑inch pitch delivers superior performance. Also consider water conditions, boat load, and primary usage. Boats running solo or lightweight may benefit more from 21‑inch pitch, whereas heavy loads or shallow water could lean toward a lower pitch model.

Conclusion

The Amita 3 – Mercury (13.2 x 21") Solas RH Propeller, 1411‑132‑21 is an exceptional prop choice for marine enthusiasts seeking higher performance, speed, and efficiency from their Mercury outboard engine. This premium aluminum propeller delivers balanced thrust, long cruising stability, and sturdy build quality. Whether you’re planning long coastal runs, enhancing fuel economy, or upgrading from a lower‑pitch model, this Amita3 Mercury propeller marine sets a new standard.

Don’t forget to apply code WELCOME5 at checkout for 5% off your order.

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Read More

For more helpful marine maintenance guides, check out our article on Amita 3 – Mercury (13.2 x 19″) Solas RH Propeller, 1411-132-19.