SIGNATURE F18R3L-111 Semi Cleaver Propeller Outboard 40-75

( Brand: Signature ), ( Manufacturer Part Number: F18R3L-111 ), ( Part Type: Hp Propeller ), ( Country Of Manufacture: United States ), ( Propeller Rotation: Standard ), ( California Prop 65 Warning: Warning ), ( A Chemical Known To The State Of California To Cause Cancer. For More Information Go To Http: Www.p65warnings.ca.gov )

Review SIGNATURE Semi Cleaver Propeller 40-75 Hp Evinrude Outboard fits 2018

The **Evinrude F18R3L-111 18" Semi-Cleaver Propeller** is a high-performance, precision-engineered propeller designed specifically for outboards in the **40 75 horsepower range**, delivering unmatched efficiency, speed, and handling for both recreational and light workboat applications. Crafted from **high-grade marine-grade aluminum**, this semi-cleaver propeller features a **three-blade design** with a **18-inch diameter**, striking a perfect balance between acceleration, top-end speed, and fuel economy. The **R3L pitch** (111) is optimized for mid-range throttle performance, making it ideal for boats that require a blend of quick response and sustained cruising efficiency, whether you're navigating winding waterways, towing a small watercraft, or simply enjoying the thrill of a sharp turn. The **semi-cleaver blade shape** enhances cavitation resistance, reducing noise and vibration while improving overall durability, even in rougher conditions. This propeller is engineered to work seamlessly with Evinrude s **40 75 hp outboards**, including models like the **E-TEC and E-TEC HP**, ensuring maximum thrust and minimal drag for both planing and shallow-water operation. Whether you're a weekend angler, a weekend warrior, or a boater who demands reliability and performance, the **F18R3L-111** delivers a smooth, responsive ride with exceptional fuel efficiency, making it a standout choice for those who refuse to compromise on power and precision.

### **Pros and Cons of buying a F18R3L-111 18" Semi-Cleaver Propeller for an 18 HP Evinrude Outboard (40-75 HP Range)**

1. **Versatility in Power Range** This propeller is designed to work efficiently across a broad power range (40-75 HP), making it a flexible choice for boats that may experience variations in engine load or future upgrades.

2. **Semi-Cleaver Design** The semi-cleaver blade shape provides a balance between performance and durability. It offers better fuel efficiency and reduced cavitation compared to full-cleaver props, while still handling moderate loads well.

3. **Efficient for Small to Medium Boats** At 18 inches, this propeller is well-suited for smaller boats (e.g., runabouts, fishing boats, or small bass boats) where maneuverability and fuel economy are important.

4. **Durability** The F18R3L-111 is likely made from high-quality stainless steel, which resists corrosion and wear, extending its lifespan in saltwater or freshwater environments.

5. **Good for Cruising and Light Fishing** The pitch and blade design optimize for steady cruising speeds and light to moderate fishing applications, reducing strain on the engine.

6. **Compatibility with Evinrude Outboards** Since it s designed for Evinrude engines, it should integrate smoothly with the outboard s drivetrain, reducing potential compatibility issues.

7. **Lower Noise and Vibration** A well-matched propeller reduces engine stress, leading to quieter operation and less vibration, which improves comfort for passengers.

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1. **Limited High-Speed Performance** While it works well in the 40-75 HP range, it may not excel in high-speed applications (e.g., wakeboarding or planing at full throttle). A higher-pitch propeller might be better for maximum speed.

2. **Potential for Cavitation at Higher Loads** If the engine consistently operates near the upper end of the 75 HP range, the semi-cleaver design could experience cavitation (pitting) over time, reducing efficiency and longevity.

3. **Not Ideal for Heavy Loads** This propeller is not optimized for towing large watercraft, deep-sea fishing with heavy line, or other heavy-duty applications. A full-cleaver or higher-pitch prop might be more suitable.

4. **May Require Tuning for Optimal Performance** Like most props, its performance depends on proper installation and alignment. If not set up correctly, it could underperform or cause unnecessary strain on the engine.

5. **Cost Consideration** High-quality stainless steel props can be expensive upfront. If the boat is used primarily for light cruising or fishing, the investment may not always justify the performance gains.

6. **Potential for Wear in Harsh Conditions** In extremely abrasive environments (e.g., shallow waters with debris), the propeller could wear faster than expected, requiring more frequent inspections or replacements.

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The **F18R3L-111 18" semi-cleaver propeller** is a solid choice for **small to medium-sized boats** operating in the **40-75 HP range**, particularly for **cruising, light fishing, or general recreational use**. Its balanced design offers **fuel efficiency, durability, and versatility**, making it a practical option for owners who prioritize **smooth operation and longevity** over extreme speed or heavy-duty performance.

However, if the boat is frequently used for **high-speed planing, towing, or heavy fishing**, a different propeller (e.g., a higher-pitch cleaver or a specialized performance prop) may be more advantageous. Additionally, owners should ensure **proper installation and regular maintenance** to maximize its lifespan and performance.

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- Your boat is in the **40-75 HP range** and used primarily for **cruising, fishing, or light recreational activities**.

- You want a **durable, fuel-efficient propeller** that balances performance and longevity.

- You operate in **moderate conditions** (not extreme speed or heavy loads).

- You need **higher speeds or planing performance** (opt for a higher-pitch prop).

- Your boat frequently handles **heavy loads or towing** (a full-cleaver or performance prop may be better).

- You re on a tight budget and can find a **used or lower-cost prop** that still fits your needs.

For most **smaller Evinrude-powered boats** in the **40-75 HP range**, this propeller is a **reliable and cost-effective choice** when matched to the correct application. Always verify **engine compatibility** and **boat load conditions** before purchasing.

Details:

Still Like New. The Signature 18 Semi Cleaver Propeller with a 40-75 HP Smaller Nitro Gear case Evinrude Outboard motor is high-quality boat part designed and manufactured in the USA. Ran once on my 1995 OMC 50. This Hub Kit Is For OMC 40-75.

Not the right prop for my setup.

part #: f18r3l111 prices

• $350.00-$450.00

specifications propboapar:

• for makes: Evinrude
• for years: 2018
• brand: Signature
• mpn: F18r3l-111
• part type: Hp Propeller
• country of manufacture: United States
• propeller rotation: Standard
• california prop 65 warning: Warning
• a chemical known to the state of california to cause cancer. for more information go to http: Www.p65warnings.ca.gov

seller propboapar:

• rating: 100.0%
• city: Sulphur, Louisiana
• # reviews: 191

offer propboapar:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0
• started: May 8, 2026

returns propboapar:

• time: 14 Days
• paid by: Buyer
• policy: Returns Accepted

shipping propboapar:

• type: Fixed
• cost: $10.00
• carrier: USPS
• service: USPS Ground Advantage
• transit: 5-12 Days
• class: Standard

general propboapar:

• condition: Used
• Parts Accessories > Boat Parts > Propellers

payments propboapar:

• other
• credit card: Diners-club
• money order
• wallet: Paypal

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