fits make: Yamaha. year: 2022.

( Manufacturer Part Number: 6CF-45936-20-00 ), ( Part Type: Propeller Blade ), ( Propeller Rotation: Counter ), ( Country Of Origin: Japan )
The **Yamaha 6CF-45936-20-00 M/T Saltwater Propeller Blade** is a high-performance, precision-engineered marine propeller designed specifically for Yamaha outboard motors, offering an optimal balance of efficiency, durability, and performance in saltwater environments. This **14-3/4" pitch Left-Hand (LH) propeller** is crafted from **marine-grade stainless steel**, ensuring exceptional resistance to corrosion, saltwater erosion, and the harsh conditions of coastal and offshore applications. The **M/T (Mechanical Taper) design** enhances thrust output and reduces cavitation, making it ideal for boats ranging from mid-sized cruisers to high-performance fishing vessels, where smooth acceleration, strong pulling power, and reliable durability are essential. The **4-blade configuration** provides a refined hydrodynamic profile, minimizing drag while maximizing propulsion efficiency, which translates to better fuel economy and reduced strain on the engine. Whether used in a Yamaha outboard for trolling, cruising, or heavy-duty fishing, this propeller delivers consistent performance with minimal vibration, contributing to a quieter, more comfortable ride. Built to Yamaha s stringent quality standards, it is a direct-fit replacement, ensuring seamless installation and optimal compatibility with compatible outboard models, making it a dependable choice for mariners who demand both performance and longevity in demanding saltwater conditions.
### **Yamaha 6CF-45936-20-00 (M/T Saltwater Propeller) Pros and Cons**
#### **Overview**
The **Yamaha 6CF-45936-20-00** is a **14 -inch pitch, left-hand (LH) fixed-pitch propeller** designed for **Yamaha outboard engines (45 60 HP range)** in **saltwater applications**. It is a **metal (M/T) propeller**, meaning it is made of **marine-grade stainless steel or bronze**, offering durability and resistance to corrosion.
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### **Pros**
1. **Durability and Corrosion Resistance**
- Made from **marine-grade metal (likely stainless steel or bronze)**, making it highly resistant to **saltwater corrosion**, which extends its lifespan compared to aluminum props.
- Less prone to **pitting or degradation** over time, reducing the need for frequent replacements.
2. **Optimized for Yamaha Engines**
- **Engine-specific design** ensures **efficient performance** with Yamaha s 45 60 HP outboards, improving **thrust, speed, and fuel efficiency**.
- **Properly matched to the engine s power band**, reducing strain and improving reliability.
3. **Fixed-Pitch Design for Simplicity**
- **No need for adjustable or folding props**, making it **low-maintenance** and **less prone to mechanical failure**.
- Easier to **clean and inspect** compared to complex folding or feathering props.
4. **Good for Planing and Cruising**
- The **14 -inch pitch** is well-suited for **moderate-speed planing and cruising**, making it ideal for **recreational fishing boats, runabouts, and small cruisers**.
- Provides a **balance between acceleration and top-end speed**, depending on the boat s hull design.
5. **Cost-Effective Replacement Option**
- As an **OEM (Original Equipment Manufacturer) or high-quality aftermarket part**, it is **more affordable than some premium brands** while still offering **reliable performance**.
- Easily available from **Yamaha dealers and marine suppliers**, reducing downtime.
6. **Reduced Cavitation Damage**
- The **metal construction** helps **minimize cavitation erosion** (common in aluminum props), which can degrade performance over time.
7. **Compatibility with Yamaha s M/T System**
- If your Yamaha engine has a **M/T (Metal/Transmission) propeller system**, this prop is **directly compatible**, ensuring **proper alignment and power transfer**.
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### **Cons**
1. **Limited Adjustability**
- Being a **fixed-pitch propeller**, it **cannot be adjusted** for different load conditions (e.g., heavy fishing vs. light cruising).
- If the boat s load changes frequently, performance may **not be optimized** for all scenarios.
2. **Potential for Wear Over Time**
- While **more durable than aluminum**, metal props can still **wear down** from **impacts with debris, rocks, or the seabed**.
- **Sharp edges or nicks** can develop, affecting efficiency and potentially damaging the lower unit.
3. **Higher Initial Cost Than Aluminum**
- Compared to **aluminum props**, metal props are **more expensive upfront**, though they may **last longer** and require fewer replacements.
- If budget is a concern, this could be a **significant drawback**.
4. **Not Ideal for Extreme Conditions**
- While **saltwater-resistant**, prolonged exposure to **abrasive environments (e.g., sandy bottoms, heavy fishing)** can still cause **wear**.
- **Not recommended for high-impact use** (e.g., wakeboarding, heavy towing) where **folding or feathering props** would be better.
5. **Potential for Propeller Damage from Foreign Objects**
- If the boat frequently operates in **areas with debris (e.g., docks, shallow waters)**, the **sharp metal blades** can **damage the prop** more severely than an aluminum one.
- Requires **regular inspection** to prevent **bent or chipped blades**.
6. **Less Common in Aftermarket Variety**
- Compared to **universal aluminum props**, **Yamaha-specific metal props** may have **limited aftermarket alternatives**, making replacements **less flexible** if needed.
7. **Not Suitable for All Boat Types**
- Best for **planing boats** (e.g., runabouts, fishing boats).
- **Not ideal for deep-V hulls or heavy-duty applications** where a **higher pitch or feathering prop** might be better.
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### **Conclusion**
The **Yamaha 6CF-45936-20-00 (M/T saltwater propeller)** is a **reliable, durable, and engine-optimized** choice for **Yamaha 45 60 HP outboards** in **saltwater environments**. Its **metal construction** ensures **long-term resistance to corrosion**, while its **fixed-pitch design** provides **simplicity and efficiency** for **moderate-speed planing and cruising**.
However, it is **not adjustable**, which may limit performance in **varied load conditions**, and its **higher cost** compared to aluminum props could be a drawback for budget-conscious buyers. Additionally, while **more durable**, it is **not immune to wear** from debris or impacts, requiring **regular maintenance**.
### **Recommendation**
**Buy this propeller if:**You have a **Yamaha 45 60 HP outboard** and need a **replacement or original part**.
Your boat operates in **saltwater** and you want **long-term corrosion resistance**.
You prioritize **durability and reliability** over adjustability.
Your boat is a **planing hull** (e.g., fishing boat, runabout) and does not require extreme performance variations.
**Consider alternatives if:**You need **adjustable pitch** for different load conditions (e.g., heavy fishing vs. cruising).
Your budget is **very tight**, and you can opt for a **high-quality aluminum prop** (though with shorter lifespan).
Your boat frequently **tows heavy loads or operates in abrasive conditions**, where a **folding or feathering prop** might be better.
You want **more aftermarket flexibility** in case of future replacements.
**Final Verdict:**For **most Yamaha 45 60 HP saltwater applications**, this is a **solid, long-lasting choice** that balances **performance, durability, and compatibility**. If you can afford the **higher upfront cost**, it will **save money in the long run** by reducing replacement needs. However, if **adjustability or extreme durability** is critical, explore **alternative propellers** before committing.
It provides longer cruising range, superior mid range fuel efficiency and better handling in rough seas. 6CF-45936-20-00 - SWS2 W/SDS 3X14-3/4 X22-TL. Features a new SDS design that requires no special hardware to function.
Yamaha - M/T Series Saltwater II Propeller 3 Blade 14-3/4 x 22 Pitch LH Rotation 6CF-45936-20-00.