

Yuchai engages in the manufacture, assembly and sale of a wide variety of light, medium and heavy-duty engines for trucks, buses, passenger vehicles, construction equipment, and marine and agriculture applications in China. Yuchai also produces engines for diesel power generators.
With a product portfolio spanning across the entire transportation market, Yuchai has the ideal engine – from diesel to natural gas and hybrid, for applications across different sectors.
Through its regional sales offices and authorized customer service centers, Yuchai distributes its engines directly to auto original equipment manufacturers (“OEMs”), agents and retailers and provides maintenance and retrofitting services throughout the People’s Republic of China.
Our Solutions
Powertrain Systems
VEHICLES
At Yuchai, we work side-by-side with our customers and partners to design, develop and deliver a wide range of engines to enhance the performance and productivity of applications.
For Yuchai on-road engines, we have expanded the applicability of combustion models with the introduction of alternative fuels such as hydrogen and methanol.
Leveraging our expertise in combustion engines to develop robust and resilient solutions to support a sustainable future, the YC hydrogen-powered engine series are equipped with high-pressure multi-point inlet air injection, high efficiency low-inertia turbocharging as well as high efficiency lean burn combustion technologies, offering an environmentally friendly alternative propulsion system.
Key Specifications
Capacity
2.4 liters to 16 liters
Power Range
120Ps to 660Ps
Engine
4 or 6-cylinder
Emissions
Compliant with China National VI, Euro VI and equivalent
INDUSTRIAL
Yuchai’s industrial engines are designed to meet the demands of industrial equipment, engineered with state-of-the-art technologies to optimise durability and performance.Our industrial engines are used in a variety of applications including forklifts, compressors, bulldozers, highlift platforms, loaders & excavators and mining dump trucks.
Key Specifications
Capacity
2.5 liters to 39.2 liters
Power Range
150Ps to 1650Ps
Engine
4/6/12-cylinder
Emissions
Compliant with Off-Road Emission Stage III & IV regulations of China
AGRICULTURE
Yuchai’s range of engines are well-equipped for rough conditions and high utilization rates, enabling wide applicability in agricultural sector for rural machinery such as transplanters, harvesters and tractors.
Key Specifications
Capacity
2.5 liters to 16 liters
Power Range
50Ps to 775Ps
Engine
4/6 cylinders
Emissions
Compliant with Off-Road Emission Stage III & IV regulations of China
MARINE & POWER GENERATION
Yuchai’s Marine and Power Generation engines cover a wide range of applications, with solutions that offer power, flexibility and efficiency.
Explore our wide range of engines that are ready to support low emission with alternative fuels that enable sustainable shipping.
Key Specifications
Capacity
3.0 liters to 122 liters
Power Range
50kW to 2940kW
Engine
Available in multiple cylinders
Emissions
Compliant with China Stage III & IV regulations for stationery installation, marine regulations under the International Maritime Organization and the China Classification Society standards
The MTU range of engines is manufactured under MTU Yuchai Power Co., Ltd, a joint venture between Rolls-Royce Power Systems and Guangxi Yuchai Machinery Company Ltd.
The MTU Series 4000 engines, featuring robust design and optimal fuel consumption, offer wide applicability and are widely used for emergency power supply in safety-critical industries such as oil and gas, data centres and semiconductor factories.
Key Specifications
Power
1,420kW to 2,590kW
Engine
12/16/20-cylinder
NEW ENERGY
Through dedicated investment and expertise, Yuchai has been at the forefront of technological breakthroughs in engine efficiency and performance. Alongside the continual drive towards greater engine efficiency with smarter technologies and transition to new energy power systems, Yuchai’s expansive product portfolio spans all new energy types – from extended range power, hybrid power, fuel cell, to pure electric drive systemsforbothon-roadandoff-roadapplications.
The YCRE-Range Extender Power System has a rated power range of 65-400kw, suitable for on-road trucks, buses & coaches, dumper, trailer, and off-road mining, agriculture and construction equipment.
The YCPD-eCBT Hybrid Power System has a maximum torgue/speed ranging from 750-1050N-m at 1200-1800 r/m. It is widely used in trucks and buses. It also comes with 1180-1650N-m at 1300-1600r/m and is specifically built for tractors.
The YCFC-Fuel Cell System with rated power ranging from 40-125kw is built for trucks, buses/coaches applications.
The YCEA Pure Electric Bridge Driving Force System with rated power ranging from 30 to 180kw has applications for truck, buses/coaches, logistics vehicles and other urban specialty vehicles.