Amita 4 – Evinrude/Johnson (9.25 x 7″) Solas RH Propeller, 4113-093-07A
Introduction
If you’re shopping for a durable, high‑performance aluminum propeller for Evinrude or Johnson outboard engines, the Amita 4 – Evinrude/Johnson (9.25 x 7″) Solas RH Propeller, 4113‑093‑07A is engineered to deliver impressive acceleration, enhanced thrust, and fuel efficiency. Designed specifically for 9.9–20 HP outboards, this four‑blade propeller delivers reliable performance in both freshwater and saltwater applications. Whether you’re crabbing inshore, sightseeing, or towing light gear, the Amita 4 Evinrude marine model offers the control and durability serious boaters demand.
This guide covers what the propeller is, its key benefits, maintenance tips, expert user advice, troubleshooting strategies, and in‑depth FAQs.
Overview / What Is Amita 4 Evinrude/Johnson 9.25×7 Propeller?
The Amita 4 – Evinrude/Johnson (9.25 x 7″) Solas RH Propeller, 4113‑093‑07A is a four‑blade aluminum propeller engineered specifically for right‑hand rotation Evinrude and Johnson outboard engines. With a 9.25‑inch diameter and 7‑inch pitch, it provides a balance of thrust and speed ideal for lighter craft and moderate loads. The design improves hole shot, reduces cavitation, and offers better grip in choppy conditions.
This model is part of the Solas Amita 4 series, known for its squeeze‑cast marine‑grade aluminum durability and cost‑effective performance. It’s compatible with 9.9 HP to 20 HP Evinrude/Johnson motors and provides a smooth, quieter ride compared to traditional three‑blade props.
Key Benefits of the Amita 4 Evinrude Marine Propeller
This propeller offers several advantages over basic stock props:
- Four blades for superior thrust and acceleration.
- Compact pitch ideal for lighter boats or frequent stops.
- Durable aluminum alloy resists corrosion and impact.
- Right‑hand rotation suits standard Honda/Evinrude mounting.
- Cost‑effective upgrade vs stainless props.
These features make it one of the best Amita 4 Evinrude marine propeller options available for recreational and professional boaters alike.
Amita 4 Evinrude Marine Installation & Use
Installing this propeller is straightforward DIY for most users. First, remove the old prop: take off the cotter pin, lock nut, thrust washer, and carefully slide the old propeller off the shaft. Then place the new Amita 4 Evinrude marine prop onto the shaft, ensuring the thrust washer and hub are correctly aligned. Replace the lock nut and secure the cotter pin. Always follow your engine manual for specifications and torque values.
Once installed, perform a break‑in run at low throttle to seat the hub. Then gradually increase speed while listening for vibration or cavitation. Fine‑tuning the pitch and ensuring balanced installation yields efficient performance and extended prop life.
Maintenance Tips
Maintain your propeller to extend lifespan and optimize performance:
- Inspect frequently: Look for nicks, bends or corrosion.
- Freshwater rinse: After each saltwater outing, rinse thoroughly.
- Grease shaft: Apply appropriate marine grease to the prop shaft before installation.
- Check hub: Replace hub insert if worn or slipping occurs.
- Balance blades: Unbalanced blades cause vibration; rebalance or replace if needed.
Regular maintenance ensures your Amita 4 Evinrude marine propeller continues to perform reliably season after season.
Troubleshooting and Cost & Durability Insights
Even top-quality props can face issues. Here’s how to troubleshoot:
– Performance loss or drop in top speed: Usually caused by bent blades, incorrect pitch, or fouling. Clean or replace as needed.
– Excessive vibration: Check for uneven blade damage or hub wobble. Prop balancer can diagnose small imbalances.
– Poor fuel efficiency: Using incorrect pitch or running at low RPM with a high‑pitch prop reduces economy.
Regarding cost and durability: the Amita 4 Evinrude marine prop offers exceptional long‑term value. Aluminum gives corrosion resistance and cost savings; although stainless steel is stronger, it’s much more expensive. With proper maintenance, you can expect 3–5 seasons of reliable use before needing replacement.
Expert Advice and Pro Recommendations
Marine professionals recommend the Amita 4 Evinrude/Johnson (9.25 x 7″) Solas RH Propeller for its balance of thrust, affordability, and durability. It’s widely used by charter fleets, fishing operators, and leisure boaters who want low‑cost reliability.
For light craft and frequent structure‑launch boating, the extra grip from four blades improves handling and responsiveness. Experienced technicians often suggest this model as an OEM replacement or upgrade over generic factory props.
Buy now: Amita 4 – Evinrude/Johnson (9.25 x 7″) Solas RH Propeller, 4113‑093‑07A and use code WELCOME5 for 5% off your order.
Relevant Long‑Tail Topics and Questions
How to install use Amita 4 Evinrude propeller
This section details step‑by‑step installation and initial test runs including safety checks. It addresses propeller sizing, pitch selection, and ensuring prop hub compatibility with motor shaft splines. Tips include torque specs, use of thrust washers, and proper seating to avoid cavitation and vibrations.
Additionally, it describes how to break‑in the propeller by gradually warming up the motor and increasing RPMs to properly seat the elastomer hub insert in the aluminum blades, critical for longevity and smooth performance.
Best Amita 4 Evinrude marine propeller options
This overview compares the 9.25 x 7″ RH model with other Amita 4 configurations (e.g. 9.25 x 9″, 11″ pitch) and highlights which sizes suit different hull types and load conditions. It also includes guidance on when to opt for stainless steel vs aluminum depending on boating environment and budget.
Provides criteria for matching prop size to boat weight, engine HP, and use cases such as fishing, leisure cruising, or towing water toys. It emphasizes fuel economy trade‑offs and ride smoothness delivered by four‑blade designs.
Detailed FAQ Section
What boats are compatible with the Amita 4 Evinrude/Johnson 9.25 x 7 Propeller?
This propeller is ideally suited for boats powered by Evinrude or Johnson outboards from approximately 9.9 HP to 20 HP. Typical applications include aluminum fishing boats, inflatables with small outboards, light pontoons, duck hunting boats, and small utility craft. It’s well‑matched for vessels up to around 16 feet in length and carrying a few passengers and gear.
Because of its shorter pitch (7 inches), the prop accelerates quickly and reaches top speed efficiently at moderate RPM – making it a preferred choice for boats needing nimble responsiveness and quick hole‑shot acceleration. Always consult your engine manufacturer’s propeller table or a qualified marine technician to confirm compatibility before purchase.
How to install the Amita 4 Evinrude marine propeller?
To install the Amita 4 Evinrude marine prop, begin by removing the old propeller safely: first pull the cotter pin, then loosen and remove the lock nut using the proper socket. Remove the old prop, clean the prop shaft, inspect the threads, and apply marine‑grade grease. Slide on the new propeller, ensuring that the thrust washer and hub fit correctly. Replace the lock nut and cotter pin, tightening to the torque spec in your engine manual.
After installation, perform a slow test run in shallow water or at idle to ensure the prop turns freely without vibration or rubbing. Then gradually increase to cruise RPM to verify performance. Watch for cavitation, slipping, or vibration – these could signal misalignment or hub problems.
What are the maintenance tips for Amita 4 Evinrude marine propeller?
Maintaining this prop involves regular inspection and simple care: rinse the propeller with fresh water after every outing, especially if used in saltwater. Check for dings, corrosion or bent blades. Grease the spline before reinstalling to prevent corrosion and ease future removal.
If vibration develops or performance drops, check blade balance and hub condition. Replace the hub insert if you detect slippage or wobble. Store the propeller in a dry place when not in use. Proper maintenance will help the prop last 3–5 seasons or more depending on usage conditions.
What troubleshooting steps help fix poor performance? (troubleshooting)
If you notice speed loss, excess vibration, or poor fuel economy, start with a visual inspection of the blades for bends or erosion. Minor nicks can be smoothed, but bent blades should be replaced to avoid imbalance. Cavitation or noise often indicates incorrect pitch or damaged hub.
Check that the hub insert is intact and the prop mounts securely. If slippage occurs under load, it’s likely hub wear. Finally, ensure the prop pitch matches your load and RPM range – wrong pitch can reduce efficiency and cause engine strain.
How durable is the Amita 4 Evinrude 4113‑093‑07A? (cost and durability)
The aluminum construction strikes a balance between cost and durability. While stainless steel props offer superior impact resistance, they cost 2–3× more. The Amita 4 Evinrude marine prop provides over three seasons of reliable service under normal conditions if maintained properly.
Cost‑effectiveness is one of its main advantages: it’s significantly cheaper than OEM stainless versions yet delivers similar thrust and efficiency. For occasional beaching or light debris contact, aluminum’s flexibility minimizes damage. Replace only when hub wear or blade damage becomes severe enough to affect performance.
Conclusion
The Amita 4 – Evinrude/Johnson (9.25 x 7″) Solas RH Propeller, 4113‑093‑07A delivers a reliable and cost‑effective propeller upgrade tailored to small‑engine marine craft. Its four‑blade design enhances thrust, acceleration, and handling while the aluminum construction offers corrosion resistance and affordability. With simple installation, routine maintenance, and attention to compatibility, this prop provides exceptional value.
Ideal for anglers, leisure boaters, and professionals alike, it remains a top choice in the category of Aluminum Propellers|Propulsion → Propellers → Outboard → Amita 4|DM|Propulsion → Propellers. Pair it with proper use, and you’ll enjoy improved performance and longer ride time on the water.
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For more helpful marine maintenance guides, check out our article on Amita 4 – Honda (9.25 x 11″) Solas RH Propeller, 3113-093-11.