fits model: Yz250f. make: Yamaha. year: 2010–2013.

( Manufacturer Part Number: 5XC-15100-30-YX ), ( Part Type: Motor Engine Crank Case )
The 2010-2013 Yamaha YZ250F 5xc-15100-38-YX engine crank is a high-performance component designed specifically for the YZ250F model, ensuring optimal engine functionality and power output. This crankcase is a crucial part of the engine, housing the piston, connecting rods, and crankshaft.
The crankcase is made of robust aluminum alloy, providing excellent strength and durability. Its design is intricate, consisting of multiple chambers and passages that facilitate efficient cooling, lubrication, and combustion processes. The crankcase also features precision-machined surfaces, ensuring smooth operation and reducing friction.
The crankshaft, a vital component of the crankcase, is designed with a high-capacity balancer to minimize vibrations and improve power delivery. The crankshaft journals are nitrided for enhanced durability and resistance to wear, ensuring a long service life.
The 2010-2013 Yamaha YZ250F 5xc-15100-38-YX engine crank is a testament to Yamaha's engineering excellence and commitment to performance. It is precision-manufactured to meet strict quality standards, ensuring that it delivers consistent performance and reliability. Whether you're a professional racer or an enthusiast, this crankcase will provide the power and reliability you need to take your ride to the next level.
Pros of buying a 2010-2013 Yamaha YZ250F crankcase (5xc-15100-38-yx) or its equivalent (5xc-15100-30-yx) engine crank:1. Availability and Affordability: Older engine parts like this crankcase are often available at lower prices than new ones, making it a budget-friendly option for those looking to repair or modify their motorcycles.
2. Parts Compatibility: If your YZ250F or any other motorcycle shares the same engine design, this crankcase could be a suitable replacement. Make sure to check the specifications before purchasing.
3. Vintage Appeal: Using an older crankcase can add a unique vintage touch to your motorcycle, especially if you're building a custom or retro-inspired bike.
Cons of buying a 2010-2013 Yamaha YZ250F crankcase (5xc-15100-38-yx) or its equivalent (5xc-15100-30-yx) engine crank:1. Quality Concerns: Older parts may have worn out or been poorly maintained before being sold, which could lead to performance issues or even engine failure.
2. Limited Warranty: Since you're buying a used part, you're likely to receive no warranty or limited warranty compared to buying a new crankcase.
3. Potential Fitment Issues: While the crankcase might be mechanically compatible with your bike, there could be aesthetic or functional fitment issues that may require additional modifications.
Conclusion: Buying a 2010-2013 Yamaha YZ250F crankcase (5xc-15100-38-yx) or its equivalent (5xc-15100-30-yx) engine crank can be a cost-effective solution, especially if you're working on a budget or looking to add a vintage touch to your motorcycle. However, be prepared to deal with potential quality concerns, limited warranty, and fitment issues. Make sure to choose a reputable seller and thoroughly inspect the part before making the purchase. It's also wise to consult with a mechanic or do some research to ensure the part is compatible with your specific bike model.
There are some scuffs and scratches on the case exterior from normal use. All of the bearings are included and are in great condition. Up for sale is a lightly used matching oem crankcase pair for a Yamaha YZ250F. These came from a strong running 2010 YZ250F with only 10 original hours.
Look closely at the pictures. These cases are in prefect working condition. No cracks, damage, leaks, or issues. What you see is what you get.
Just mount and ride.