fits model: 250, 300. make: Yamaha.

( Manufacturer Part Number: 60V-81950-01-00 )
The **Yamaha 60V-81950-01-00** is a high-performance, precision-engineered **HP-DI (High Performance Direct Injection) relay** designed specifically for Yamaha s advanced two-stroke V6 outboard motors, including the **225, 250, and 300 horsepower models** in the **3.3-liter displacement series**. This relay serves as a critical component in the engine s fuel injection system, ensuring seamless communication between the electronic control module (ECM) and the fuel injectors while maintaining optimal performance, reliability, and fuel efficiency. Built to Yamaha s stringent engineering standards, the **60V-81950-01-00** features a robust, corrosion-resistant construction, utilizing high-grade materials to withstand the demanding conditions of marine environments, including saltwater exposure, vibration, and temperature fluctuations. Its compact yet durable design integrates seamlessly into the engine s wiring harness, providing a direct interface that enhances throttle response, ignition timing, and overall engine output. Whether used in high-speed cruising, towing, or heavy-duty applications, this relay guarantees precise fuel delivery and ignition control, contributing to smoother operation, reduced emissions, and extended engine life. Compatible exclusively with the **68F-82170-03-00** fuel injection system, this part is a direct replacement for OEM applications, ensuring compatibility without compromising performance. For marine enthusiasts and professionals seeking dependable, high-performance components, the **Yamaha 60V-81950-01-00 HP-DI relay** is an essential upgrade or replacement part that upholds the brand s reputation for innovation and durability in outboard motor technology.
### **Pros and Cons of buying a Yamaha 60V-81950-01-00 (225/250/300 HPDI Relay) for a 3.3L Two-Stroke V6 Engine**
#### **Pros**
1. **Compatibility with Yamaha Two-Stroke Engines**
- This relay is specifically designed for Yamaha s **HPDI (High Performance Direct Injection)** two-stroke engines, including the **3.3L V6** found in models like the **Yamaha FJR1300A, FJR1300AS, and other high-performance two-stroke variants**.
- Ensures proper electrical integration with the engine s fuel injection and ignition systems.
2. **High-Performance Optimization**
- The **60V relay** is engineered to handle the **high voltage and current demands** of HPDI systems, improving reliability in high-performance applications.
- Helps maintain consistent fuel delivery and ignition timing, which is critical for **power output and smooth operation** in two-stroke engines.
3. **Durability and Longevity**
- Yamaha relays are known for **high-quality construction**, reducing the risk of electrical failures that could lead to **fuel pump or ignition system malfunctions**.
- Designed to withstand **vibration and heat**, common in high-RPM applications.
4. **Easy Installation and Replacement**
- Standardized design fits seamlessly into Yamaha s wiring harness, requiring minimal modifications.
- Replacement is straightforward, reducing downtime for repairs.
5. **Warranty and Support**
- As an **OEM (Original Equipment Manufacturer) part**, it comes with Yamaha s warranty, ensuring reliability and potential return/replacement options if defective.
- Easier to find authorized service centers for diagnostics and repairs.
6. **Prevents Common Electrical Issues**
- Many two-stroke engine failures stem from **relay or wiring problems**. This part helps prevent **fuel pump failure, misfires, or stalling** due to poor electrical contact.
- Reduces the likelihood of **intermittent electrical gremlins** that plague aftermarket relays.
7. **Cost-Effective Long-Term Solution**
- While the upfront cost may be higher than generic relays, its **longevity and reliability** make it a cost-effective choice compared to frequent replacements of inferior parts.
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#### **Cons**
1. **Higher Upfront Cost**
- Compared to **aftermarket or generic relays**, Yamaha s OEM parts are **more expensive**, which may be a deterrent for budget-conscious buyers.
- Pricing can vary, but expect to pay **significantly more** than non-branded alternatives.
2. **Limited Availability Outside Yamaha Dealers**
- Unlike universal relays, this part may **not be stocked at all auto parts stores**, requiring purchase through **Yamaha dealers, authorized distributors, or online marketplaces**.
- Shipping times may be longer if ordering from specialty suppliers.
3. **Potential Overkill for Stock Applications**
- If the engine is **not heavily modified or used in extreme conditions**, the **60V relay may be more robust than necessary**, leading to **unnecessary expense**.
- Some riders may find that a **lower-voltage relay** (if compatible) suffices for daily use.
4. **No Direct Benefits for Non-HPDI Engines**
- If the engine is **not an HPDI model**, this relay **will not provide any advantages** over standard relays and may not fit properly.
- Always **verify engine compatibility** before purchasing.
5. **Dependence on Yamaha s Support Network**
- If issues arise, troubleshooting may require **Yamaha-specific diagnostics**, which could be more expensive than working with a generic parts expert.
- Some mechanics may not be as familiar with Yamaha s proprietary systems.
6. **Potential for Obsolescence**
- While Yamaha parts are durable, **older models (like the 60V relay) may eventually be discontinued** as newer technologies emerge.
- Future repairs could require **backordered or discontinued parts**, increasing complexity.
7. **No Performance Gains Beyond Stock**
- This relay **does not increase horsepower or torque** it simply ensures **reliable operation** of the existing HPDI system.
- Riders seeking **performance upgrades** may need additional modifications beyond just the relay.
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### **Conclusion**
The **Yamaha 60V-81950-01-00 relay (for 225/250/300 HPDI systems on a 3.3L two-stroke V6)** is a **highly reliable, OEM-quality component** that ensures **optimal electrical performance** in Yamaha s high-performance two-stroke engines. It is ideal for **serious riders, racers, or those who prioritize durability and compatibility** over cost savings.
However, it is **not a necessary upgrade for stock or lightly used applications**, and its **higher cost and limited availability** may be drawbacks for some buyers. If the engine is **properly matched** (confirmed as HPDI-equipped), this relay is a **strong recommendation** for preventing electrical failures and maintaining peak performance.
For **budget-conscious buyers** or those with **non-HPDI engines**, a **generic high-quality relay** (if compatible) may suffice, but it carries **higher risk of failure** compared to Yamaha s OEM part.
### **Final Recommendation**
**Buy the Yamaha 60V-81950-01-00 relay if:**You have a **confirmed HPDI-equipped 3.3L Yamaha two-stroke V6 engine**.
You prioritize **reliability, longevity, and OEM support** over cost savings.
You plan to **use the engine in high-performance or demanding conditions** (racing, track days, heavy modifications).
You want to **prevent electrical-related failures** that could lead to costly repairs.
**Avoid or consider alternatives if:**Your engine is **not HPDI-compatible** (verify with Yamaha manuals).
You are on a **tight budget** and can find a **high-quality aftermarket relay** that fits.
The engine is **stock or lightly modified** and does not require high-performance electrical components.
You prefer **easier availability and lower cost** from non-OEM suppliers.
**Best Practice:**- **Double-check engine compatibility** before purchasing.
- **Consult a Yamaha specialist** if unsure about wiring or system requirements.
- **Consider purchasing from an authorized Yamaha dealer** to ensure authenticity and warranty coverage.
This relay is a **solid investment for Yamaha two-stroke enthusiasts** who demand **reliability and performance**, but it is not a one-size-fits-all solution.
Yamaha 200hp 225hp 250hp 300hp 3.1L V6 Two-Stroke HPDI Outboard Motor OEM Trim Relay Assembly. Part No: 60V-81950-01-00. Condition: Used, Good. Ships from Gulfport, MS USA.
It is a genuine Yamaha part, not an inferior knockoff. The component in this kit was pulled from a 2004 Yamaha Z250TXRC 250hp Two-Stroke 3.1L V6 HPDI High Pressure Direct Injection Outboard Motor. Replaces: 60V-81950-00-00.