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The 4D34T piston ring is a component of the Mitsubishi 4D34T diesel engine that is commonly used in medium-duty trucks, buses, and industrial equipment. The piston ring fits tightly around the piston within the cylinder and is responsible for sealing the combustion chamber, maximizing engine compression, and preventing oil from entering the engine cylinder. It is made of high-quality materials, such as cast iron or steel, and is coated with special materials such as chrome or ceramic to enhance its durability and wear resistance.
The 4D34T piston ring is made up of three separate rings, each serving a critical function. The top ring is responsible for maintaining engine compression by sealing the combustion chamber from any leakage, while the intermediate ring helps to prevent gas from escaping between the top ring and the cylinder wall. Finally, the oil ring is responsible for preventing oil from entering the combustion chamber while also ensuring proper lubrication of the cylinder walls.
The design of the 4D34T piston ring makes it a durable and reliable component, even under harsh operating conditions. Its materials are typically made of high-quality cast iron or steel, with additional coatings of chrome or ceramic to increase the ring's resistance to wear and corrosion. These coatings also increase the ring's ability to withstand high temperatures generated inside the engine during operation.
Despite its durability, the 4D34T piston ring does require regular maintenance to ensure optimal engine performance. Worn or damaged rings should be replaced promptly, and proper lubrication is essential to minimize friction between the ring and cylinder wall.
Overall, the 4D34T piston ring is a critical component in the Mitsubishi 4D34T engine, providing reliable sealing, compression, and lubrication to ensure efficient, high-performance engine operation.
Features of Diesel Engine Piston Ring For 4D34T Engine
Product Name |
Piston Ring |
Application |
Diesel Engine Parts |
Engine Number |
4D34T |
OEM NO |
ME996111 ME996566 ME997240 |
No. of Cyl. |
4 |
Bore Dia. |
104.0mm |
Capacity |
3907 cc |
1st Size |
104.0*2.806*3.85mm |
2nd Size |
104.0*2.0*4.2mm |
Oil Size |
104.0*4.0*4.35mm |
Material |
SR CR SR |