Mercedes-Benz Engine OM501LA

The Mercedes-Benz OM501LA is a 90° V6 heavy-duty diesel engine platform engineered for long-haul and regional heavy transportation. It provides steady electronically controlled power output, outstanding low-end traction and verified long-term durability, ideal for fleets complying with Euro II / Euro III emission standards.

Designed based on Daimler global heavy-duty engine research, the OM501LA integrates PLD electronic unit injection system, high-strength cast iron block & cylinder heads and optimized cooling layout. It helps operators reduce total cost of ownership while sustaining stable power output under continuous heavy-load highway transportation.

Product Advantages

Strong Power

• Maximum power of 428 HP, impressive low-speed torque for superior climbing ability under full load.
• Peak torque available at low 1080 rpm, ensuring stable traction during frequent acceleration and uphill driving.

Intelligent Economy

• PLD electronic unit pump system precisely regulates fuel injection according to vehicle load and road conditions.
• Mature engine electronic control system supports fault diagnosis, convenient daily inspection and service.
• Long-stroke combustion design improves thermal efficiency and optimizes overall fuel consumption.

Safe and Reliable

• Heavy-duty cast iron cylinder block and cylinder heads deliver excellent structural rigidity and extended service life.
• Compact V-type layout saves chassis installation space, standardized interfaces for simple overhaul.
• Great environmental adaptability, capable of stable continuous operation under varied climate and complex road conditions.

Technical Specifications