Part Name: Cylinder Head assy 148-2144
Part Number: 148-2144
Basic Info.
| Part no. | Cylinder Head assy 148-2144 | Material | Iron |
|---|---|---|---|
| Type | Cylinder Head assy | Weight | 116KG |
| Engine No. | C12 | Transport Package | Wooden Box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 2977644 | Production Capacity | 5000PCS/Year |
Product Details
- Item Model：148-2144
- Date First Listed：2024年11月11日
- Manufacturer：Diron Parts
Product Description
- Part Number：Cylinder Head assy 148-2144
- Part Type：Cylinder Head
- Compatible Equipment：C12 Diesel Engine suit for Caterpillar Excavator
The diesel engine cylinder head is one of the key components of a diesel engine, directly influencing its efficiency, reliability, and service life. Understanding the structure, function, and common issues of the diesel engine cylinder head is essential for effective maintenance.
1. Functions of the Cylinder Head
The cylinder head sits at the top of the engine block, forming a seal for the cylinders and supporting other components. Its main functions include:
- Sealing the Cylinder: Together with the engine block, the cylinder head forms the combustion chamber, ensuring that the high-temperature, high-pressure gases from combustion do not leak, thereby improving combustion efficiency.
- Heat Dissipation and Cooling: The cylinder head has internal cooling channels, allowing coolant to circulate and carry away heat generated from combustion, keeping the cylinder at a safe temperature.
- Supporting Components: The cylinder head holds intake and exhaust valves, injectors, and other components in place, ensuring the engine operates smoothly.
2. Structure of the Cylinder Head
Cylinder heads are typically made of high-strength cast iron or aluminum alloy for their durability under high temperatures and pressure. Key internal features of a cylinder head include:
- Intake and Exhaust Passages: Air needed for combustion enters through the intake passages, while exhaust gases exit through the exhaust passages. Well-designed cylinder heads reduce intake and exhaust resistance, improving engine efficiency.
- Cooling Channels: Internal cooling channels allow for heat dissipation, ensuring even temperature distribution and preventing the cylinder head from overheating.
- Combustion Chamber Structure: The cylinder head has a combustion chamber design that aligns with the engine block. The shape of this chamber directly affects combustion efficiency and emissions.
3. Common Issues with Cylinder Heads
Due to the harsh operating environment, cylinder heads may encounter several common issues:
- Cracks: Over time, exposure to high temperatures and pressure can cause cracks in the cylinder head, leading to coolant or oil leakage. Cracks can compromise sealing and reduce engine power.
- Deformation: The cylinder head may warp if subjected to uneven heating or cooling, affecting its sealing capability and possibly preventing the engine from functioning properly.
- Cylinder Gasket Damage: A gasket sits between the cylinder head and engine block to ensure a tight seal. If the gasket is damaged, coolant and oil may mix, leading to engine failure.
4. Cylinder Head Maintenance
To prolong the service life of the cylinder head, regular maintenance is recommended:
- Inspect the Cooling System: Ensure the coolant is sufficient and that there are no leaks in the cooling system, preventing cylinder head damage from overheating.
- Regular Oil Changes: The quality of oil directly impacts lubrication and cooling for the cylinder head and other parts, so oil should be replaced on schedule.
- Maintain Proper Operating Temperature: Avoid prolonged overheating of the engine, and if necessary, stop to let it cool down.
Conclusion
The diesel engine cylinder head is an essential component that determines engine efficiency and reliability. Understanding its functions and common issues helps in better maintaining the diesel engine and extending its service life.
Purchase Notice
Diron Parts is a diesel engine parts manufacturer and wholesaler from China. Mainly engaged in: diesel engine cylinder heads, cylinder blocks, oil seals, etc. We provide aftermarket parts for Caterpillar, Komatsu, Cummins and other brand diesel engines. Our products can not only perfectly match the above brands, but also have the highest product quality and the most favorable wholesale price. If you are interested in our products, please contact us.
