fits model: Yz250f, Wr250f. make: Yamaha. year: 2001–2002.

( Manufacturer Part Number: 5NL-13464-00-00 ), ( Part Type: Oil Line Engine Tube Motor ), ( Country Of Origin: Japan )
The **Yamaha 5NL-13464-00-00** is a high-performance, precision-engineered flexible oil line tube set designed exclusively for the **2001 2002 Yamaha YZ250F and WR250F** off-road motorcycles. This essential component is crafted from durable, heat-resistant **silicone rubber**, ensuring long-lasting flexibility and resistance to oil degradation, temperature fluctuations, and mechanical stress critical factors in the demanding environments of motocross, enduro, and trail riding. The tube set includes both the **left and right flexible oil lines**, meticulously routed to maintain optimal oil flow between the engine s critical components, including the crankshaft, camshaft, and transmission, while minimizing vibration-induced wear. Engineered with Yamaha s signature attention to detail, these lines feature a **smooth, reinforced interior** to prevent kinking or cracking, even under extreme bending or high-pressure conditions, which is particularly vital in off-road applications where the bike is subjected to sharp turns, jumps, and rough terrain. The **black, matte finish** not only enhances aesthetic consistency with the motorcycle s undercarriage but also provides a non-reflective surface that resists dirt buildup, ensuring reliable performance over thousands of miles. Whether replacing a worn-out original line or upgrading for enhanced durability, this OEM-quality part guarantees seamless compatibility with the bike s hydraulic and lubrication systems, maintaining peak engine efficiency and longevity. Ideal for both professional racers and enthusiasts seeking to preserve their Yamaha s performance, this flexible oil line set exemplifies Yamaha s commitment to precision engineering and off-road reliability.
### **Pros and Cons of Buying Used Yamaha 5NL-13464-00-00 (2001-2002 YZ250F/WR250F Engine Flexible Oil Lines Tube Set)**
#### **Pros:**1. **Direct Fitment** This part is designed specifically for the 2001-2002 YZ250F and WR250F models, ensuring compatibility without modification.
2. **Reliability** Yamaha s engine components are known for durability, and flexible oil lines are critical for smooth engine operation and preventing leaks.
3. **Prevents Common Failures** Worn or cracked oil lines can lead to oil leaks, reduced lubrication, and engine damage. Replacing them proactively avoids costly repairs.
4. **Easy Installation** These lines are relatively straightforward to replace, requiring basic tools and mechanical knowledge.
5. **Cost-Effective** Buying a used set is significantly cheaper than purchasing new, saving money while still ensuring functionality.
6. **Improves Performance** Fresh, intact oil lines maintain proper oil flow, reducing friction and heat buildup in the engine.
#### **Cons:**1. **Age and Wear** Since this is a used part, there s a risk of hidden damage (cracks, brittleness, or internal corrosion) that may not be immediately visible.
2. **Potential Contamination** If the lines were stored improperly or exposed to dirt, debris could be inside, affecting engine performance.
3. **Mismatched Condition** The lines may not be in perfect condition, requiring inspection before installation. Some may need cleaning or replacement of clamps.
4. **No Warranty** Unlike new parts, used components typically come with no manufacturer warranty, meaning you bear full responsibility for any failures.
5. **Compatibility Risks** While designed for these models, slight variations in engine modifications (aftermarket parts) could cause fitment issues.
6. **Time-Consuming Inspection** You ll need to thoroughly check each line for leaks, kinks, or damage before installing them to avoid future problems.
#### **Conclusion:**Buying a used set of Yamaha 5NL-13464-00-00 flexible oil lines for your 2001-2002 YZ250F/WR250F can be a smart, budget-friendly choice if you prioritize functionality over newness. The benefits of preventing leaks and maintaining engine health outweigh the risks, provided you inspect the parts carefully before installation. However, if you re unsure about the condition or lack mechanical experience, investing in a new set (if available at a reasonable price) may be the safer option.
#### **Recommendation:**- **If you re confident in inspecting and installing the parts**, purchasing a used set is a cost-effective way to ensure your engine runs smoothly.
- **If you want absolute certainty**, consider buying a new set or checking with Yamaha dealers for refurbished parts.
- **Always test the lines for flexibility, leaks, and cleanliness** before installing them to avoid future issues.
- **Pair this purchase with a full oil change and inspection** of other related components (like the oil pump or filter) for optimal engine health.
Ultimately, this is a worthwhile upgrade for any YZ250F/WR250F owner looking to maintain or restore their bike s performance.
Hoses are intact. Fitment: This part will fit 2001 2002 YZ250F and WR250F model's. OEM 2001 YAMAHA YZ250F PARTS condition: Oil Lines. Part Number: 5NL-13464-00- 5NL-13465-00-00.
Normal scuffs and scratches from regular use may be visible on the parts. We primarily ship large/heavy items FedEx Ground. What is pictured included. It is in good working condition.
Body, suspension, plastics may require some cleaning.