fits model: Yz400, It400, It425, Yz400f. make: Yamaha. year: 1979–1980.

( Manufacturer Part Number: 2X5-11400-00-00 ), ( Part Type: Crankshaft )
This product is a replacement crankshaft for the 1979 Yamaha YZ400 and the 1980 IT400, as well as the IT425. The part number is 2x5-11400-00-00, and it is specifically designed for these models of Yamaha motorcycles.
The crankshaft is a critical component of the engine, responsible for transferring power from the engine's pistons to the transmission. It is made of high-quality material to ensure durability and reliability, even under heavy use. The crankshaft is precision-machined to ensure perfect fit and alignment with the other engine components.
This crankshaft is suitable for both street and off-road use, making it a versatile replacement option for many riders. It is easy to install, with clear instructions included in the packaging. The replacement process does not require any special tools or skills, making it a DIY-friendly option for many motorcycle enthusiasts.
In summary, this 2x5-11400-00-00 crankshaft is a high-quality replacement part for the 1979 Yamaha YZ400 and the 1980 IT400 and IT425 motorcycles. It is made of durable material, easy to install, and suitable for both street and off-road use. This replacement part is a reliable and cost-effective solution for any issues with the original crankshaft, ensuring smooth and powerful engine performance for your Yamaha motorcycle.
Pros of buying a 1979 Yamaha YZ400 IT400 crankshaft and the 1980 IT425 crankshaft:1. Authenticity: If you're a collector or a classic Yamaha enthusiast, these crankshafts are original parts from classic models.
2. Rarity: These models are not commonly found, making these crankshafts potentially valuable to collectors or enthusiasts.
3. Potential for Restoration: If you have a 1979 YZ400 or a 1980 IT425 in need of repair, these crankshafts could be a cost-effective solution.
Cons of buying a 1979 Yamaha YZ400 IT400 crankshaft and the 1980 IT425 crankshaft:1. Availability: These parts are not readily available at local dealerships or online stores, so finding them may require some research and diligence.
2. Compatibility: Ensure that the crankshafts are compatible with the specific engine and model of your motorcycle before purchasing.
3. Quality: Since these are vintage parts, there may be concerns about their overall condition and reliability.
Conclusion:Buying the 1979 Yamaha YZ400 IT400 crankshaft and the 1980 IT425 crankshaft can be a rewarding experience for collectors and enthusiasts, but it's essential to do your research and ensure compatibility with your motorcycle. Additionally, consider the potential costs associated with shipping, installation, and any necessary modifications. If you're willing to invest the time and resources, these crankshafts can be an excellent addition to your classic motorcycle collection.
Recommendation:Before making a purchase, research the specific engine and model of your motorcycle to ensure compatibility with the crankshafts. Additionally, consider the condition and reliability of the crankshafts, and be prepared to pay a premium for their rarity and authenticity. If you're unsure about the installation process, it may be worth seeking the help of a professional mechanic to ensure that the parts are installed correctly.
Original Yamaha part number: 2x5 both ends are nice with clean threads. This is a ready to run part. This was my spare crank for since sold 79 YZ400f. The connecting rod bearing is in good condition as well.
Here is a good condition used crankshaft that fits the 1979 YZ400f IT400f this also direct replacement for 1980 IT425g.