fits make: Yamaha. year: 2014.

( Manufacturer Part Number: MAR-GYT4B-V4-14 ), ( Part Type: Propeller ), ( Propeller Rotation: Standard )
The **Yamaha MAR-GYT4B-V4 13-1/4" x 14" RH V4 Propeller** is a high-performance, precision-engineered marine propeller designed to deliver exceptional efficiency, reliability, and power transfer for outboard and stern drive applications. Crafted from Yamaha s proprietary **V4 (Variable Pitch 4-Blade)** technology, this propeller is optimized for both speed and fuel economy, making it an ideal choice for anglers, cruisers, and performance enthusiasts seeking a balance between acceleration, top-end speed, and smooth operation. The **13-1/4" diameter and 14" pitch** combination ensures a versatile fit for a wide range of Yamaha outboards, particularly those in the **150 250 HP range**, where it excels in delivering strong, consistent thrust while minimizing cavitation and vibration. The **right-hand rotation (RH)** design aligns seamlessly with Yamaha s outboard drive systems, ensuring optimal torque and directional control, whether you're trolling, cruising, or engaging in high-speed maneuvers.
Constructed from **high-grade aluminum alloy**, this propeller is built to withstand the demands of saltwater and freshwater environments, offering superior corrosion resistance and durability. The **four-blade configuration** enhances lift and reduces drag, providing better acceleration and handling compared to traditional three-blade designs, while the **variable pitch** feature allows for finer adjustments in thrust, improving fuel efficiency and reducing strain on the engine. The **smooth, aerodynamic blade shape** minimizes noise and vibration, contributing to a quieter, more comfortable ride essential for long hours on the water. Whether you're navigating choppy seas, towing a wakeboarder, or simply enjoying a leisurely day fishing, this propeller ensures a responsive, power-rich performance with minimal maintenance.
For those who demand precision and performance, the **MAR-GYT4B-V4** is a standout choice, blending Yamaha s engineering expertise with practical, real-world usability. Its compatibility with Yamaha s **V4 outboard models** such as the **Yamaha F250, F300, or F350** makes it a versatile upgrade for boat owners looking to enhance their vessel s speed, efficiency, and overall driving experience. With its robust construction, optimized blade design, and reliable performance, this propeller is not just an accessory it s a key component in unlocking the full potential of your Yamaha-powered boat.
### **Pros and Cons of buying a Yamaha MAR-GYT4B-V4 (13.5" x 14" RH V4 Propeller)**
#### **Pros:**1. **High Performance and Speed** The V4 engine is designed for speed and agility, making it ideal for high-performance applications like wakeboarding, slalom racing, or general high-speed cruising. The V4 configuration provides better thrust and acceleration compared to traditional two-stroke engines.
2. **Durability and Reliability** Yamaha is known for building robust outboard motors with strong corrosion resistance, especially in marine-grade aluminum and stainless steel components. The GYT4B series is built for durability, making it suitable for frequent use in demanding conditions.
3. **Fuel Efficiency (Compared to Two-Stroke)** While still a two-stroke engine, the V4 design offers better fuel efficiency than traditional two-strokes, reducing fuel consumption and emissions slightly compared to older models.
4. **Powerful Thrust for Large Boats** The 13.5" x 14" propeller size is well-suited for medium to large boats (typically 16 22 feet), providing strong acceleration and towing capability. This makes it a good choice for wakeboarding, skiing, or carrying multiple passengers.
5. **Ease of Maintenance** Yamaha outboards are generally easier to maintain than some competitors, with accessible components, clear service manuals, and a wide network of dealerships and service centers.
6. **Resale Value** Yamaha maintains strong resale value due to its reputation for quality and reliability, which can be beneficial if you plan to upgrade later.
7. **Smooth Operation** The V4 design reduces vibration compared to older two-stroke engines, leading to a smoother ride and less fatigue for the operator.
8. **Compatibility with Modern Boats** The GYT4B series is designed to work well with modern fiberglass and aluminum boats, offering good performance without overpowering smaller vessels.
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#### **Cons:**1. **Two-Stroke Engine Limitations** Despite improvements, two-stroke engines still require regular oil mixing (typically 2-stroke oil in gasoline), which can be messy and requires careful maintenance to avoid engine damage. This is less convenient than modern four-stroke outboards.
2. **Higher Fuel Consumption** Two-stroke engines generally burn fuel faster than four-strokes, leading to higher operating costs, especially for frequent or long-duration use.
3. **Environmental Concerns** Two-stroke engines produce more emissions than four-strokes, which may be a drawback if you operate in environmentally sensitive areas or are subject to stricter regulations.
4. **Noise and Vibration** While smoother than older two-strokes, V4 engines can still be noisier and vibrate more than modern four-stroke outboards, which may be noticeable in quieter settings.
5. **Higher Initial Cost** Yamaha V4 outboards are more expensive upfront than smaller or older two-stroke models. If you're on a tight budget, this could be a significant investment.
6. **Propeller Wear** The 13.5" x 14" propeller is designed for high performance, which means it may wear out faster if used aggressively (e.g., constant high-speed towing or rough water conditions). Regular propeller maintenance is necessary.
7. **Limited Low-Speed Performance** V4 engines excel at high speeds but may feel less responsive at slow speeds compared to four-stroke outboards, which often have better torque at lower RPMs.
8. **Fuel and Oil Mixing Hassle** Unlike four-stroke engines, you must mix fuel with oil (typically 50:1 or 32:1 ratio), which adds an extra step to refueling and can be prone to user error if not done correctly.
9. **Weight** The V4 engine is heavier than smaller outboards, which may require additional consideration for boat weight distribution and handling.
10. **Depreciation Over Time** While Yamaha holds its value well, two-stroke engines are becoming less common due to environmental regulations. Future resale value may decline as four-stroke and electric outboards gain dominance.
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### **Conclusion:**The **Yamaha MAR-GYT4B-V4 (13.5" x 14" RH V4)** is an excellent choice if you prioritize **speed, power, and performance** for activities like wakeboarding, slalom racing, or high-speed cruising. Its durability, reliability, and strong thrust make it ideal for medium to large boats where raw power is desired. However, the **two-stroke limitations** such as fuel/oil mixing, higher fuel consumption, and environmental concerns may be drawbacks if you prefer convenience or plan to use the boat in eco-sensitive areas.
If you're an enthusiast who values **performance over efficiency** and can manage the maintenance requirements, this engine is a fantastic investment. For those who prioritize **low maintenance, fuel efficiency, or environmental friendliness**, a modern four-stroke outboard (e.g., Yamaha s FX or F200 series) might be a better long-term choice.
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### **Recommendation:** - **Buy the Yamaha MAR-GYT4B-V4 if:**- You need **maximum speed and thrust** for wakeboarding, racing, or towing.
- You re comfortable with **two-stroke maintenance** (fuel/oil mixing, regular upkeep).
- You operate in **non-restricted areas** where emissions are less of a concern.
- You want a **durable, high-performance engine** with strong resale value.
- **Consider an alternative (e.g., Yamaha FX or F200 four-stroke) if:**- You prefer **lower maintenance and fuel efficiency**.
- You operate in **eco-sensitive waters** or areas with strict emissions regulations.
- You want **quieter, smoother operation** with better low-speed performance.
- You plan to use the boat **frequently for cruising or leisure** rather than high-performance activities.
For most recreational boaters who prioritize ease of use and environmental compliance, a four-stroke outboard is likely the better long-term choice. However, if you re a performance-oriented user who doesn t mind the trade-offs, the GYT4B-V4 is an outstanding engine.
It has no scratches and is perfect condition as was new. I installed and tested on the lake motor ran at high RPMS did not work for my boat. The Dealer would not accept return and selling to recover some of my costs. It was installed and ran about 5 minutes to test uninstalled place back in original packaging.