fits model: Yz125. make: Yamaha. year: 1993.

( Manufacturer Part Number: 4EX-11311-20-00 ), ( Part Type: Cylinder )
The Yamaha YZ125 cylinder barrel jug 4EX-11311-20-00 is a vital component of the YZ125 motorcycle engine, manufactured by Yamaha Motor Co. Ltd. This cylinder barrel jug is specifically designed for the 1993 model year of the YZ125 bike.
The cylinder barrel jug is the portion of the engine where the combustion process takes place. It is a key component in the transfer of heat from the combustion process to the cooling system. This particular jug is made of aluminum alloy, which is lightweight and provides excellent heat dissipation properties. It features a bore size of 57.5mm and a stroke length of 54.5mm.
The cylinder barrel jug comes with a factory-installed liner, which is a replaceable component that forms the combustion chamber. The liner is made of chrome-molybdenum alloy steel and has a nitriding treatment on the surface, ensuring superior durability and engine performance.
Additionally, this cylinder barrel jug comes with a factory-installed exhaust port, which is responsible for the exit of the burnt gases from the engine. The shape and size of the exhaust port are engineered to optimize engine performance and power output.
This Yamaha YZ125 cylinder barrel jug 4EX-11311-20-00 is designed to provide reliable and efficient performance for the 1993 YZ125 motorcycle. It is important to note that this component is considered a wear item and may require replacement depending on the usage and maintenance history of the motorcycle.
If you are in need of a replacement cylinder barrel jug for your 1993 Yamaha YZ125, this part is an excellent choice. It is manufactured to meet the original equipment specifications and is backed by the quality and reputation of Yamaha Motor Co. Ltd.
The Yamaha YZ125 is a legendary motocross bike known for its power, agility, and performance. The 1993 model cylinder barrel jug, part number 4EX-11311-20-00, is a crucial component of this motorcycle's engine. In this analysis, we will weigh the pros and cons of purchasing this specific cylinder barrel jug.
II. Pros1. OEM (Original Equipment Manufacturer) Part: Purchasing an OEM part from Yamaha ensures that it is designed, manufactured, and tested to meet the highest standards for the YZ125 model.
2. Enhanced Performance: A new cylinder barrel jug can lead to improved engine performance, including better power delivery, increased efficiency, and smoother operation.
3. Reliability: A replacement cylinder barrel jug reduces the risk of engine failure and helps maintain the overall reliability of the motorcycle.
4. Cost-Effective: While purchasing an OEM part may come at a higher cost compared to aftermarket alternatives, it can save money in the long run by providing consistent performance and durability.
III. Cons1. Higher Cost: OEM parts generally cost more compared to aftermarket alternatives due to their higher quality, manufacturing standards, and brand reputation.
2. Availability: Older parts, such as the 1993 Yamaha YZ125 cylinder barrel jug, may be harder to find and require additional shipping time.
3. Limited Customization: Since OEM parts are designed to work specifically with the manufacturer's motorcycle, there is a limited scope for customization or modifications.
IV. ConclusionIn conclusion, the decision to purchase a 1993 Yamaha YZ125 cylinder barrel jug (4EX-11311-20-00) depends on various factors such as budget, availability, and performance requirements. For those who prioritize originality, reliability, and consistent performance, an OEM part is an excellent choice. However, if cost is a significant concern and you're open to some potential compromises, aftermarket alternatives may be a more viable option.
V. RecommendationBased on the analysis, if you're looking for a replacement cylinder barrel jug for your 1993 Yamaha YZ125 and prioritize performance, reliability, and originality, we recommend purchasing the OEM part (4EX-11311-20-00) from a trusted Yamaha dealer or authorized retailer.
Will Need serviced/sleeved for parts or repair has grooving. See pics for condition. Removed from a 1993 Yamaha Yz125.