fits model: Wr400f, Yz400, Yz400f. make: Yamaha.

( Manufacturer Part Number: 5BE-11311-21-00 ), ( Assembly: Yes ), ( Type: Cylinder Head )
The 5BE-11311-21 and 5BE-11631-02-B0 are high-quality engine components specifically designed for Yamaha WR400F, YZ400, and YZ400F motorcycles. These parts are essential for maintaining the optimal performance and longevity of your engine.
The 5BE-11311-21 is a cylinder jug barrel, a crucial component of the engine's combustion chamber. This barrel is engineered to provide excellent heat dissipation, ensuring the engine operates at optimal temperatures. Its high-quality construction ensures durability and resistance to wear and tear, ensuring your engine performs consistently over time.
On the other hand, the 5BE-11631-02-B0 is a piston that works in tandem with the cylinder jug barrel. This piston is designed to withstand the high pressures and temperatures generated by the engine's combustion process. Its high-tensile steel construction and precision-machined profiles ensure a perfect fit, reducing engine noise and improving efficiency.
Both components are manufactured to meet the exacting standards of Yamaha, ensuring they provide a perfect fit and function in your motorcycle. When you invest in these replacement parts, you're not just buying a cylinder jug barrel or piston; you're investing in the continued performance and reliability of your Yamaha WR400F, YZ400, or YZ400F motorcycle.
Pros of buying a Yamaha WR400F/YZ400F engine motor cylinder jug barrel piston (5BE-11311-21, 5BE-11631-02-B0):1. Reliability: Yamaha is known for its engine reliability, and these parts are OEM (Original Equipment Manufacturer) which means they are designed to fit and work optimally with the engine.
2. Performance: These parts are specifically designed for the WR400F/YZ400F, ensuring optimal performance and power delivery.
3. Fit and Function: OEM parts are guaranteed to fit correctly and function as intended, reducing the risk of installation issues and potential damage to other components.
4. Warranty: Buying OEM parts often comes with a warranty, providing peace of mind and protection against manufacturing defects.
Cons of buying a Yamaha WR400F/YZ400F engine motor cylinder jug barrel piston (5BE-11311-21, 5BE-11631-02-B0):1. Cost: OEM parts can be more expensive than aftermarket alternatives.
2. Availability: Depending on the specific part and location, it may be difficult to find these parts in stock.
3. Limited Customization: Since these parts are designed to fit and work with the original engine, there may be limited options for customization.
In conclusion, while buying OEM engine parts for the Yamaha WR400F/YZ400F can provide reliability, performance, and peace of mind, the higher cost and potential availability issues should be taken into consideration. It's important to weigh the benefits against the potential savings of purchasing aftermarket parts to make an informed decision. Ultimately, the best option depends on the individual's specific needs, budget, and priorities.
Recommendation: If the budget allows and reliability and performance are top priorities, purchasing OEM engine parts for the Yamaha WR400F/YZ400F is recommended. However, if cost is a major concern, researching aftermarket alternatives and comparing their quality and performance to the OEM parts can be a good option. It's always important to consider the specific part and its intended use when making a decision.
The cylinder head is dirty and has some light marks removed from: 1998 Yamaha YZ400f with miles please review all pictures to assess condition of item. R cycle parts Yamaha WR400F YZ400 YZ400f engine motor cylinder jug barrel piston 5be this head is in very good condition and shows normal signs of wear.