fits make: Suzuki. year: 2015–2020.

( Brand: Aftermarket Suzuki Marine ), ( Manufacturer Part Number: 17400-99J00 ), ( Type: Outboard Water Pump Impeller Service Kit ), ( Motor Engine Type: Suzuki Marine Outboard Df8a Df9.9a Df9.9b Df15a Df20a Motors ), ( UPC: 739325411610 ), ( Country Of Origin: China )
The **Suzuki Marine 17400-99J00 Water Pump Impeller Kit** is a precision-engineered replacement part designed specifically for Suzuki outboard motors in the **9.9, 15, and 20 horsepower (HP) series**, corresponding to the **17400-99J01** engine model. This high-performance impeller kit plays a critical role in maintaining optimal cooling and lubrication efficiency within the motor s water-cooling system, ensuring reliable operation under varying load conditions. Crafted from durable, corrosion-resistant materials, the impeller is meticulously machined to deliver superior fluid dynamics, reducing strain on the engine while maximizing water flow through the cooling passages. The kit includes a **high-efficiency impeller blade design**, optimized to minimize cavitation and turbulence, which helps prevent premature wear on the water pump and impeller shaft. Whether installed during routine maintenance or as part of a performance upgrade, this kit is engineered to restore or enhance the cooling performance of Suzuki s compact yet powerful outboard motors, extending the lifespan of internal components and improving overall reliability. Ideal for both marine enthusiasts and professional mechanics, the **17400-99J00** impeller kit ensures seamless compatibility with Suzuki s outboard cooling systems, making it an essential component for maintaining peak performance in freshwater, saltwater, or mixed environments.
### Pros and Cons of buying a Suzuki Marine 17400-99J00 Water Pump Impeller Kit for Outboard Motors (9.9, 15, 20 HP)
#### **Pros:**1. **Direct Compatibility** This part is specifically designed for Suzuki outboard motors in the 9.9, 15, and 20 HP range (model 17400-99J01), ensuring a proper fit without modification. This reduces the risk of installation errors or performance issues.
2. **Authentic Quality** As an OEM (Original Equipment Manufacturer) or high-quality aftermarket part, it is built to Suzuki s specifications, which means it should meet the same durability and performance standards as the original component.
3. **Prevents Cooling System Failure** The water pump impeller is critical for circulating coolant through the engine. A failing impeller can lead to overheating, reduced performance, or even engine damage. Replacing it proactively can extend the life of your motor.
4. **Easy Installation** The kit is designed for straightforward replacement, typically requiring only basic tools. Many users report that swapping the impeller takes less than an hour, especially if the motor is already out of the water.
5. **Cost-Effective Maintenance** Compared to the potential cost of repairing or replacing a damaged engine due to overheating, replacing the impeller is a relatively inexpensive preventive measure.
6. **Improved Engine Efficiency** A properly functioning impeller ensures optimal coolant flow, which helps maintain engine temperature and efficiency, especially in demanding conditions like towing or extended use.
7. **Warranty Coverage** If purchased from an authorized dealer or reputable seller, the part may come with a warranty, providing peace of mind against defects or premature failure.
---
#### **Cons:**1. **Limited Availability** Depending on the region or retailer, this specific part may not be readily available in stock. Some buyers report delays in receiving the part, especially if ordering from online marketplaces or specialty marine suppliers.
2. **Potential Counterfeit Parts** If purchased from untrusted sellers (e.g., third-party online marketplaces without verification), there is a risk of receiving a counterfeit or low-quality impeller. This could lead to premature failure or poor performance.
3. **Labor Costs** While the part itself is affordable, replacing the impeller may require removing the motor from the boat, which could incur additional labor costs if you re not comfortable doing it yourself. Some marine mechanics charge $50 $150 for installation, depending on the complexity.
4. **Wear and Tear on Other Components** If the impeller fails due to prolonged use or poor maintenance (e.g., debris clogging the system), it may indicate underlying issues like a failing water pump or damaged seals. Replacing just the impeller may not solve the root problem.
5. **Mixed Reviews on Longevity** Some users report that even OEM or high-quality impellers wear out relatively quickly, especially in boats used frequently or in harsh conditions (e.g., saltwater, heavy loads). This may require more frequent replacements than expected.
6. **Compatibility Confusion** Suzuki s part numbering can be confusing, and some buyers mistakenly purchase the wrong impeller (e.g., mixing up the 9.9 HP and 15/20 HP models). Double-checking the model number (17400-99J01) is essential to avoid this issue.
7. **Environmental Impact** If the impeller is not disposed of properly, it may contribute to marine debris. However, this is a minor concern compared to the functional aspects of the part.
---
### **Conclusion**
The Suzuki Marine 17400-99J00 water pump impeller kit is a **reliable and cost-effective solution** for maintaining the cooling system of your 9.9, 15, or 20 HP Suzuki outboard motor. Its direct compatibility, authentic quality, and preventive benefits make it a worthwhile investment for boat owners who prioritize engine longevity and performance. However, potential drawbacks such as availability issues, the risk of counterfeit parts, and the need for careful installation must be considered.
If you re experiencing overheating, reduced power, or unusual noises from your motor, replacing the impeller is a proactive step that can save you from more expensive repairs down the line. Always purchase from trusted sources (e.g., Suzuki dealerships, reputable marine suppliers, or verified online retailers) to ensure you re getting a genuine part.
### **Recommendation**
- **Buy from an authorized Suzuki dealer or a well-reviewed marine parts supplier** to guarantee authenticity and quality.
- **Check the motor model number (17400-99J01) carefully** before purchasing to avoid ordering the wrong part.
- **Consider DIY installation** if you re comfortable working on small engines, as it s a relatively simple job. If not, factor in labor costs when budgeting.
- **Replace the impeller as part of routine maintenance** (e.g., every 100 200 hours of use or annually) to prevent unexpected failures, especially in saltwater environments.
- **Inspect the water pump and seals** during replacement if they show signs of wear, replace them simultaneously to avoid future issues.
For most boat owners, the benefits of this impeller kit outweigh the cons, making it a **strong recommendation** for maintaining a healthy and efficient Suzuki outboard motor.
Reach out to us, and we'll do our best make things right. 1 X Impeller 17461-93901/02/03. Suzuki Marine 17400-99J00.