fits model: Rd400, Xs, 360, 400, 500. make: Yamaha. year: 1979.

( Manufacturer Part Number: 1J3-25381-00-00 ), ( Type: Axle Rear Bike )
The Yamaha 1J3-25381-00-00 is a critical replacement part for various Yamaha motorcycles, including the RD400, XS360, XS400, and XS500 models from the year 1979. This part is specifically designed for the rear axle shaft bolt of these motorcycles.
This bolt plays a crucial role in securing the rear axle shaft to the transmission, ensuring the proper functioning and stability of the rear wheel. Made from high-quality steel, this bolt is designed to withstand the heavy loads and stresses placed upon it during riding.
The 1J3-25381-00-00 bolt features a hexagonal head with a 12mm diameter and 1.5 pitch. Its thread is a M14x1.5 with a left-hand helical design, which provides superior grip and resists loosening even under heavy use. The bolt's length varies depending on the specific application, but it is typically around 85mm.
This replacement bolt is an essential upgrade for any Yamaha RD400, XS360, XS400, or XS500 rider who wants to ensure the safety and reliability of their motorcycle. Its high-strength design provides superior durability, reducing the risk of rear wheel wobble, axle failure, or other related issues.
Installing this bolt is a straightforward process, but it is always recommended to consult the owner's manual or a professional mechanic for specific instructions. The replacement process typically involves removing the rear wheel, accessing the axle nut, and then replacing the old bolt with the new one.
In summary, the Yamaha 1J3-25381-00-00 is a vital replacement part for the rear axle shaft bolt on select Yamaha motorcycles from 1979. Its high-strength design, superior grip, and precise fit make it an ideal choice for any rider seeking reliable performance and peace of mind on the road or track.
The Yamaha 1J3-25381-00-00 is a rear axle shaft bolt used in various models of Yamaha motorcycles such as RD400, XS360, XS400, and XS500. This part is essential for the proper functioning of the rear suspension and transmission. Let's examine the potential advantages and disadvantages of purchasing this bolt.
II. Pros1. OEM Quality: This bolt is an original equipment manufacturer (OEM) part, meaning it is manufactured by Yamaha and is designed to fit and function optimally in your motorcycle.
2. Durability: OEM parts are engineered to last longer than aftermarket parts due to their use of high-quality materials and manufacturing processes.
3. Proper Fitment: As an OEM part, it ensures a perfect fitment to your motorcycle, reducing the risk of compatibility issues.
4. Warranty Coverage: OEM parts often come with a warranty, providing peace of mind and protection against manufacturing defects.
5. Availability: Yamaha dealerships and authorized retailers carry a large inventory of OEM parts, making it convenient to find and purchase the 1J3-25381-00-00 bolt.
III. Cons1. Cost: OEM parts generally cost more than aftermarket parts due to their higher quality and manufacturing costs.
2. Limited Availability: While OEM parts are readily available at Yamaha dealerships and authorized retailers, they might not be readily available at independent repair shops or online marketplaces.
3. Longer Wait Time: As you can only purchase OEM parts from authorized dealers, there might be a longer wait time compared to purchasing aftermarket parts from various sources.
IV. ConclusionIn conclusion, purchasing the Yamaha 1J3-25381-00-00 rear axle shaft bolt as an OEM part comes with the advantage of OEM quality, durability, proper fitment, warranty coverage, and peace of mind. However, it may come at a higher cost and longer wait time compared to aftermarket parts. Ultimately, the decision to purchase an OEM part depends on your priorities and budget. If you value the benefits of OEM quality and peace of mind, purchasing this bolt from a Yamaha dealership or authorized retailer is recommended.