OM457 Cylinder Head
The OM457 Cylinder Head is a crucial component of the OM457 engine, widely used in heavy-duty trucks and commercial vehicles. This article provides a comprehensive overview of the OM457 Cylinder Head, including its place of origin, material, quality, type, and accessory number. We will also delve into its key features, applications, and maintenance practices.

Place of Origin and Province
The OM457 Cylinder Head is manufactured in Hebei Province, China. Hebei is known for its robust industrial base and is a significant hub for the production of high-quality engine accessories. The province’s strategic location and well-developed infrastructure contribute to the efficient production and distribution of these components.
Material and Quality
The OM457 Cylinder Head is made from high-quality metal, specifically cast iron. This material is chosen for its excellent strength, durability, and heat resistance. The cylinder head undergoes rigorous quality control processes to ensure it meets international standards. Each unit is inspected for defects and performance before shipment, guaranteeing optimal reliability and longevity.
Type and Accessory Number
The OM457 Cylinder Head is categorized as an engine accessory, specifically designed for the OM457 engine. The accessory number for this component is A4570104421. This number is essential for identifying and ordering the correct part, ensuring compatibility with the engine model.

Key Features of the OM457 Cylinder Head
- Design and Construction: The OM457 Cylinder Head features a DOHC (Dual Overhead Camshafts) design, which enhances engine performance and efficiency. It is designed to provide optimal combustion, reducing emissions and improving fuel economy.
- Strength and Durability: The cylinder head is built to withstand high pressures and temperatures, ensuring it remains intact and functional under demanding operating conditions.
- Heat Resistance: The material used in the construction of the cylinder head has excellent heat resistance properties, preventing deformation and ensuring a long service life.
Applications
The OM457 Cylinder Head is used in various applications, including:
- Heavy-Duty Trucks: It is a critical component in the engines of heavy-duty trucks, ensuring reliable performance and reduced downtime.
- Commercial Vehicles: The cylinder head is also used in commercial vehicles, providing the necessary power and efficiency for transportation needs.
- Industrial Equipment: It is suitable for use in agricultural, construction, and marine equipment, where high performance and durability are essential.
Maintenance Practices
To ensure the optimal performance and longevity of the OM457 Cylinder Head, the following maintenance practices are recommended:
- Regular Oil Changes: Change the engine oil and filter regularly to keep the engine clean and well-lubricated.
- Coolant Maintenance: Check and replace the coolant as per the manufacturer’s recommendations to prevent overheating.
- Valve Clearance Adjustments: Periodically check and adjust the valve clearance to ensure proper valve timing.
- Torque Specifications: Tighten the cylinder head bolts according to the manufacturer’s torque specifications to prevent warping or cracking.
- Visual Inspections: Regularly inspect the engine and cylinder head for any signs of leakage, damage, or wear.

The OM457 Cylinder Head is a high-quality engine accessory manufactured in Hebei, China. Its robust construction, excellent material, and rigorous quality control processes make it a reliable choice for heavy-duty trucks and commercial vehicles. By following the recommended maintenance practices, users can ensure the optimal performance and longevity of this critical engine component.