Mitsubishi Rosa Fuso 3.9L 4D34 Engine

The Changan 1.5L JL473QG engine is a highly reliable and exceptionally efficient inline-4 naturally aspirated gasoline engine engineered by Changan Automobile. Developed as a core powertrain within Changan's acclaimed "Blue Core" technology family, this lightweight all-aluminum engine features a Dual Overhead Camshaft (DOHC) 16-valve configuration equipped with VVT (Variable Valve Timing) and a mature Multi-Point Electronic Fuel Injection (MPI) system. This highly practical design ensures smooth power delivery, excellent thermal efficiency, and remarkably low fuel consumption. With a displacement of 1,477 cc, it produces approximately 107 hp and up to 145 Nm of torque. This engine is highly compatible with Changan's popular compact and subcompact models, such as the Changan CS15 and Changan CS35 SUVs, providing dependable and economical performance ideal for both daily urban commuting and regional driving. Designed to offer outstanding longevity, extremely low maintenance costs, and a highly accessible global parts ecosystem, the JL473QG engine is the ultimate choice for practical drivers and emerging market fleets. Its robust construction and proven engineering reinforce Changan's reputation for producing high-quality, dependable powertrains suitable for a wide range of everyday driving conditions.

The Mitsubishi 3.9L 4D34 engine is a legendary and highly durable inline-4 diesel engine engineered by Mitsubishi Fuso Truck and Bus Corporation for heavy-duty commercial performance and extreme longevity. Developed as a cornerstone of the proven 4D3x engine family, this robust powertrain features a straightforward Overhead Valve (OHV) 8-valve configuration and a highly reliable Direct Injection system. Depending on the specific variant (naturally aspirated or the turbocharged 4D34-T), it ensures massive low-end torque delivery, excellent towing capacity, and consistent fuel efficiency under heavy payloads. With a displacement of 3,907 cc, it produces a versatile output ranging from approximately 110 hp to 165 hp, and up to 350 Nm of torque. This engine is highly compatible with iconic commercial models such as the Mitsubishi Fuso Canter light trucks and the Mitsubishi Rosa minibuses, providing indestructible and economical performance for urban logistics, passenger transport, and regional freight hauling. Designed to offer maximum uptime, extremely low maintenance costs, and a highly accessible global parts ecosystem, the 4D34 engine is the ultimate choice for fleet operators. Its heavy-duty cast-iron block construction and gear-driven timing reinforce Mitsubishi Fuso's reputation for producing world-class, industrial-grade diesel powertrains suitable for the harshest transport environments.

Technical Features:

• Type: Inline-4 Diesel / Turbo-Diesel Engine (4D3x Commercial Series)

• Power Output: Approximately 110 hp to 165 hp (81 kW - 121 kW)

• Torque: Up to 275 Nm - 350 Nm

Engine Parameters:

• Displacement: 3,907 cc (3.9L)

• Fuel System: Direct Injection (Mechanical Inline or Rotary Pump)

• Configuration: OHV, 8 Valves, Gear-Driven Camshaft (Naturally Aspirated or Turbocharged)

Suitable Models:

• Mitsubishi Rosa (Commercial Minibuses / Mid-Buses)

• Mitsubishi Fuso Canter (Light-Duty Commercial Trucks)

• Various heavy-duty industrial, agricultural, and marine applications