fits model: Ex300, 300, Ninja. make: Kawasaki. year: 2014.

( Manufacturer Part Number: 16165-0010 ), ( Part Type: Oil )
The **Kawasaki 16165-0010 Oil Separator** is a precision-engineered component designed exclusively for the **EX300 model** of the **Kawasaki Ninja 300**, ensuring optimal performance and longevity for this high-performance sportbike. This oil separator is a critical part of the bike s **Anti-lock Braking System (ABS)**, playing a vital role in maintaining clean and efficient oil flow within the hydraulic braking circuit. Crafted from high-quality materials, the separator is built to withstand the demanding conditions of aggressive riding, where heat, pressure, and rapid hydraulic fluctuations are common. Its compact yet robust design integrates seamlessly into the Ninja 300 s braking system, filtering out contaminants such as moisture, air bubbles, and debris that could otherwise compromise braking efficiency or lead to premature wear on seals and valves. The **16165-0010** is a direct-fit replacement, ensuring compatibility with the original equipment specifications, which means it adheres to Kawasaki s exacting standards for durability and performance. Whether you're a track enthusiast pushing the limits of your Ninja 300 or a daily rider seeking reliable braking performance, this oil separator is an essential upgrade or replacement part that contributes to smoother, more responsive hydraulic operation. Its inclusion in the ABS system also helps prevent false ABS activations caused by air or moisture, ensuring consistent braking power under all riding conditions. For riders who prioritize both performance and reliability, the Kawasaki 16165-0010 Oil Separator is a small yet indispensable component that helps maintain the integrity of the bike s braking system over thousands of miles.
### **Pros and Cons of buying a Kawasaki Ninja 300 (EX300) with Oil Separator (Part Number: 16165-0010)**
#### **Pros**
1. **Cost-Effective Upgrade** The oil separator is a relatively inexpensive modification (typically under $100) that can significantly improve engine longevity and performance. It helps remove oil from the intake air, reducing carbon buildup and improving combustion efficiency.
2. **Extended Engine Life** By preventing oil from entering the combustion chamber, the separator reduces carbon deposits on pistons, valves, and spark plugs. This can delay the need for costly engine rebuilds or replacements, especially on high-mileage or heavily ridden bikes.
3. **Better Fuel Efficiency** A cleaner intake system means the engine burns fuel more efficiently, potentially improving mileage slightly over time.
4. **Easier Installation** The Kawasaki Ninja 300 s design makes it straightforward to install an aftermarket oil separator. Most models require minimal modifications, such as cutting a small hole in the airbox or intake tract, and can be done in under an hour with basic tools.
5. **Compatibility with Stock Components** Unlike some high-performance mods, the oil separator does not interfere with the bike s stock ECU or throttle response. It simply filters oil particles from the intake air without altering power delivery.
6. **Proven Reliability** Many riders and mechanics endorse oil separators for small displacement bikes like the Ninja 300, particularly in regions with high humidity or frequent short-trip riding, where oil can more easily enter the intake.
7. **Minimal Maintenance Impact** Unlike other mods that require frequent adjustments (e.g., carburetor tuning), an oil separator operates passively and does not add to maintenance workload.
8. **Potential for Increased Power** While the primary benefit is longevity, some riders report slight power improvements due to cleaner combustion and reduced carbon fouling, though gains are usually modest.
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#### **Cons**
1. **Limited Power Gain** The Ninja 300 is already a well-tuned, low-power bike (around 28-30 horsepower). The oil separator s impact on performance is minimal compared to other mods like exhaust systems or ECU tuning.
2. **Mixed Long-Term Benefits** Some riders argue that modern engines (including the Ninja 300 s) are less prone to carbon buildup than older designs, making the separator s benefits less noticeable. If the bike is well-maintained with regular oil changes, the separator may not be as critical.
3. **Potential for Overkill** For casual riders who keep the bike in good condition with proper oil changes (every 3,000 5,000 miles), the separator may not be a necessary upgrade. It s more beneficial for aggressive riders, track use, or bikes in harsh environments.
4. **Installation Risks** Improper installation (e.g., sealing issues, incorrect placement) can lead to leaks or reduced airflow. Cutting the airbox incorrectly could also weaken structural integrity. DIYers should follow instructions carefully or seek professional help.
5. **Compatibility with Other Mods** If the bike is later modified with a high-flow air filter or exhaust, the oil separator may need adjustments to maintain optimal airflow. Some riders report that pairing it with aggressive mods can negate some benefits.
6. **No Guarantee Against Carbon Buildup** While the separator reduces oil-related carbon, other factors (e.g., fuel quality, riding style, age of the bike) can still contribute to carbon deposits. It s not a universal solution.
7. **Aesthetic Considerations** The installation may require cutting or modifying the airbox, which can be less appealing to riders who prefer a stock look. Some aftermarket separators are more discreet than others.
8. **Market Value Impact** If the bike is ever sold, the separator may not add significant resale value, especially since it s a functional rather than cosmetic upgrade.
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### **Conclusion**
The Kawasaki Ninja 300 oil separator (part 16165-0010) is a **practical and low-risk upgrade** for riders who prioritize engine longevity, especially in demanding conditions. It s particularly useful for:
- Aggressive riders who push the bike hard.
- Those in humid or dusty environments where oil can more easily enter the intake.
- Owners who plan to keep the bike long-term without major overhauls.
However, for **casual riders** who maintain the bike properly with regular oil changes, the benefits may not justify the cost. The separator is not a performance-enhancing mod but rather a **preventative maintenance tool**.
If you re considering it, weigh the potential long-term savings against the upfront cost and your riding habits. For most Ninja 300 owners, it s a **worthwhile investment** if you want to extend the bike s life with minimal effort.
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### **Recommendation**
**Buy the oil separator if:**- You ride the Ninja 300 aggressively or frequently.
- You live in a high-humidity or dusty area.
- You want to reduce long-term maintenance costs and avoid carbon-related engine issues.
- You re comfortable with a minor DIY installation.
**Skip it if:**- You ride the bike lightly and keep up with regular maintenance.
- You plan to sell the bike soon and don t care about resale value.
- You re already modifying the bike with other high-flow components that may interact poorly with the separator.
For most riders, the **pros outweigh the cons**, making it a smart, low-cost upgrade for a bike that s otherwise limited by its small engine. Pair it with good oil (e.g., 10W-40 or synthetic), regular spark plug changes, and proper air filter maintenance for the best results.
Comes as pictured. Items are shipped using USPS, UPS, and FedEx. Was removed from a running 2014 Kawasaki Ninja 300 ABS EX300 with 9627 miles.