Mercedes OM651 Cylinder Head Assy

The Mercedes OM651 cylinder head assembly is a core engine component engineered for Mercedes OM651 engines installed on commercial vehicles and light-duty equipment. It delivers accurate fitment, reliable heat dissipation and excellent tightness for fleets and maintenance teams carrying out engine overhaul and replacement.

Designed around Mercedes-Benz original technical standards, the OM651 cylinder head assembly integrates optimized intake and exhaust channel structure, high-precision casting technology and proven sealing performance to help operators reduce overhaul cost while maintaining stable engine performance under load.

Product Advantages

Strong Power Adaptability

• Precisely machined gas channels and valve mounting positions to guarantee stable intake and exhaust efficiency, completely restore original engine power output.
• Optimized internal flow channel structure ensures stable combustion efficiency and reliable performance under daily operating conditions.

Intelligent Economy

• Strictly controlled dimensional accuracy ensures excellent overall sealing effect, effectively preventing air leakage and reducing fuel consumption loss.
• Premium casting and finishing technology lowers component deformation risk and extends overall service life.
• Optimized structural design with precise cooling water and oil channel layout ensures efficient heat dissipation and stable lubrication.

Safe and Reliable

• High-strength cast iron material features outstanding heat resistance, pressure resistance and long-term durability.
• Fully compliant with original factory specifications, with excellent interchangeability for direct installation and replacement.
• Strict factory quality inspection eliminates defective rate, effectively reducing later maintenance costs and failure risks.

Technical Specifications