Yunnei 4100QBZL series diesel engine assemblies and parts for excavators and automotive applications.
The Yunnei 4100QBZL is a four-cylinder, four-stroke, water-cooled, turbocharged diesel engine widely used in heavy-duty applications such as light trucks, mining vehicles, and industrial machinery; it is characterized primarily by high torque output at low speeds.
Description
Key Specifications
Engine Type: Inline-4, four-stroke, liquid-cooled
Induction: Turbocharged
Displacement: Typically 3.298 L to 4.8 L (depending on configuration)
Bore x Stroke: 100 mm x 105 mm (up to 108 mm x 132 mm)
Rated Power: 66.2 kW to 70 kW (approx. 90–95 hp) at 3200 rpm
Rated Torque: 201 N·m at 2000–2200 rpm












