JAC Refine M5 1.9T HFC4DB1-2C Engine

The JAC 1.9T HFC4DB1-2C engine is a highly advanced and efficient inline-4 turbo-diesel engine engineered by JAC Motors for an optimal balance of robust commercial performance and exceptional passenger comfort. Developed under JAC's acclaimed CTI (Common Rail Turbocharged Intercooled) technology platform, this powertrain features a Dual Overhead Camshaft (DOHC) 16-valve configuration and a premium Bosch High-Pressure Common Rail Direct Injection (CRDi) system. Combined with a Variable Geometry Turbocharger (VGT), it ensures massive low-end torque delivery, rapid transient response, and significantly reduced NVH (Noise, Vibration, and Harshness) levels. With a displacement of 1,910 cc, it produces approximately 136 to 139 hp and up to 310 Nm of torque. This engine is highly compatible with versatile mid-to-large models such as the JAC Refine M5 MPV, providing dependable, smooth, and economical performance for both executive passenger transport and heavy-duty urban logistics. Designed to meet stringent global emission standards, the HFC4DB1-2C engine offers outstanding longevity, optimized thermal management, and a highly accessible parts ecosystem, making it an ideal choice for fleet operators and business owners. Its advanced lightweight design and mature engineering reinforce JAC's reputation for producing world-class, dependable diesel powertrains suitable for demanding daily operations.

Technical Features:

• Type: Inline-4 Turbo-Diesel Engine (JAC CTI Technology)

• Power Output: Approximately 136 hp to 139 hp (100 kW - 102 kW)

• Torque: Up to 285 Nm - 310 Nm

Engine Parameters:

• Displacement: 1,910 cc

• Fuel System: Bosch High-Pressure Common Rail Direct Injection (CRDi)

• Configuration: DOHC, 16 Valves, Turbocharged Intercooled (VGT equipped)

Suitable Models:

• JAC Refine M5 / M4 (Mid-to-Large MPVs)

• JAC Sunray (Commercial Vans / Minibuses)

• JAC T6 / T8 (Commercial Pickups - compatible 1.9T applications)