fits model: Wr450f, Yz450fx. make: Yamaha.

( Manufacturer Part Number: 5TJ-17151-20-00 ), ( Part Type: Pinion Gear )
The 5TJ-17151-20-00 is a high-quality 5th pinion gear specifically designed for Yamaha WR450F and YZ450FX models. This gear is an essential component of the rear drive system in these powerful off-road bikes, contributing to their superior performance and reliability.
The 5TJ-17151-20-00 5th pinion gear is made from robust materials, ensuring durability and longevity even under the most challenging off-road conditions. Its precision-machined teeth are designed to engage smoothly with the other gears in the system, reducing wear and tear and ensuring efficient power transmission.
The gear has a tooth count of 25, which provides an optimal balance between power and revs for these high-performance machines. Its size and shape are designed to fit perfectly into the rear drive system of the WR450F and YZ450FX, ensuring a secure and reliable fit.
The 5TJ-17151-20-00 5th pinion gear is easy to install, with clear installation instructions provided by Yamaha. It is also compatible with OEM (original equipment manufacturer) parts, ensuring a seamless upgrade or replacement process.
In summary, the 5TJ-17151-20-00 5th pinion gear is an essential component for maintaining the performance and reliability of your Yamaha WR450F or YZ450FX. Its robust construction, precision machining, and optimal tooth count make it an excellent choice for off-road enthusiasts looking to upgrade or replace their 5th pinion gear.
Pros of buying a 5TJ-17151-20-00 Yamaha 5th pinion gear for WR450F and YZ450FX:1. Compatibility: This gear is specifically designed for the fifth gear position of the WR450F and YZ450FX, ensuring a perfect fit and smooth operation.
2. Quality: Yamaha is a reputable brand known for producing high-quality parts. This gear is likely to be durable and reliable, withstanding the rigors of off-road riding.
3. Price: Compared to OEM (original equipment manufacturer) gear, this aftermarket option is often more affordable, making it a cost-effective choice for many riders.
4. Availability: Aftermarket parts are often more readily available than OEM parts, making it easier to find and purchase the gear when you need it.
Cons of buying a 5TJ-17151-20-00 Yamaha 5th pinion gear for WR450F and YZ450FX:1. Unknown Installation Difficulty: While the gear should fit perfectly, the installation process may not be as straightforward as with OEM parts. Some riders may require additional tools or expertise to install the part correctly.
2. Potential Warranty Issues: If the bike is still under warranty, replacing a part with an aftermarket option could potentially void the warranty. However, this is not always the case, so it's essential to check the specific terms of the warranty.
3. Potential Quality Variation: While Yamaha is a reputable brand, there may still be variation in quality between different aftermarket parts. It's important to do thorough research and choose a reputable seller to minimize this risk.
Conclusion:The 5TJ-17151-20-00 Yamaha 5th pinion gear is a cost-effective and reliable option for WR450F and YZ450FX riders looking to replace their fifth pinion gear. However, it's essential to consider the potential installation difficulty and potential warranty issues before making a purchase. If the rider is comfortable with these potential drawbacks, this aftermarket part could be a great choice.
Recommendation:If the rider is confident in their ability to install the gear and is not concerned about potential warranty issues, the 5TJ-17151-20-00 Yamaha 5th pinion gear is a recommended option. However, if the rider is uncertain about any of these factors, it may be worth considering the OEM option or seeking advice from a professional mechanic.
Let's try and work it out first.