Isuzu 4JA1T Complete Engine

The Isuzu 4JA1T is an inline four-cylinder, water-cooled four-stroke turbocharged diesel engine. It adopts mechanical inline plunger fuel injection system without complex electronic control units. Widely equipped on Isuzu TFR pickup, small light trucks and miniature engineering machinery.

High-strength cast iron cylinder block and cylinder head extend service life. Wet cylinder liner design supports easy overhaul and component replacement. The engine complies with Euro II emission standard, requiring no complicated exhaust after-treatment devices. Excellent fuel adaptability enables continuous stable operation in dusty, high-temperature and remote harsh working conditions.

Product Advantages

Reliable Mechanical Power Output

• Power coverage 59-70 kW, sufficient low-speed torque suitable for light load transportation and frequent start-stop working conditions.
• Mature mechanical fuel injection structure, no fragile electronic parts, low malfunction rate.
• Steady power output under variable loads with reliable overload resistance.

Low Operating & Maintenance Costs

• Compact and simple layout, convenient for on-site disassembly, inspection and servicing.
• Globally sufficient spare parts supply, low purchasing cost.
• Compatible with various grades of diesel fuel, well received in developing overseas markets.

Broad Application Adaptability

• Compact overall dimension, standard mounting interfaces matching Isuzu TFR pickup chassis.
• Optimized heat dissipation system, guarantees continuous stable operation under high ambient temperature.
• Multiple optional auxiliary drive configurations to meet diverse assembly requirements of different equipment.

Technical Specifications