Mercedes-Benz Engine OM473LA Original New Complete Engine

The Mercedes-Benz OM473LA is an inline six-cylinder flagship heavy-duty diesel engine assembly, original brand-new complete unit directly supplied by Daimler. Widely matched for Mercedes Actros SLT, Arocs heavy haul trucks for oversize cargo, mining transport and long-distance ultra-heavy logistics.Equipped with X-PULSE high-pressure common rail injection system, asymmetric twin-scroll turbocharger and 2,100bar fuel injection pressure. Original complete engine comes with full set factory peripherals, electrical harness and standard after-treatment interface, ready for direct installation. As the largest displacement inline-six platform of Mercedes heavy-duty engine series, it is designed for sustained full-load operation under the harshest transport working conditions.

Product Advantages

Flagship Powerful Performance

• Multiple power versions covering 380–460 kW, maximum torque up to 3000 N·m, outstanding climbing capacity under ultra-heavy load.
• Massive torque output at low rotating speed, wide flat torque zone, ensuring steady traction during mountainous transportation and frequent uphill driving.

High Efficiency & Low Operating Cost

• Advanced optimized combustion system balances strong power and fuel economy.
• Intelligent ECU electronic control system supports complete fault diagnosis, convenient routine inspection and maintenance.
• Mature global genuine spare parts supply network, stable after-sales support for overseas fleets.

Genuine Reliability

• Original brand-new complete assembly, full factory inspection, consistent quality with vehicle factory matching unit.
• Cast iron cylinder block + compact graphite cast iron cylinder head, high structural rigidity for long service life.
• Complete supporting accessories, standardized mounting interfaces, direct replacement without extra modification.
• Excellent environmental adaptability, continuous stable operation under high temperature, dust and complex road conditions.

Technical Specifications