ISUZU 4HK1 Tier 3 engine is a robust, high-performance 4-cylinder diesel engine with a 5.2-liter displacement. Designed for durability, efficiency, and compliance with Stage IIIA (Tier 3) emissions, this engine is ideal for use in construction machinery, agriculture, and industrial equipment. It delivers 147 kW (197 HP) at 2100 RPM and a strong 686 Nm of torque at 1500 RPM, offering impressive pulling power and work capacity under tough conditions.
Trusted worldwide, ISUZU engines are known for their reliability, fuel economy, and long service life. The 4HK1 is no exception.
Technical Specifications:
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Engine type: diesel, 4-stroke, inline
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Cylinders: 4 (inline, 16-valve, OHC)
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Displacement: 5193 cc (5.2 liters)
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Max Power: 147 kW (197 HP) @ 2100 RPM
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Max Torque: 686 Nm @ 1500 RPM
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Fuel system: direct injection (common rail)
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Aspiration: turbocharged with intercooler
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Cooling: liquid cooled
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Emissions: Tier 3 / Stage IIIA compliant
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Dry weight: approx. 470 kg
Applications:
The ISUZU 4HK1 Tier 3 engine is widely used in:
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Construction equipment: excavators (e.g., John Deere 225D LC, Hitachi ZX210), wheel loaders, road rollers
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Agricultural machines: high-horsepower tractors, harvesters, sprayers
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Industrial & stationary units: power generators, pumps, compressors, forestry machines
Its flexibility makes it ideal for both mobile and fixed-speed installations.
Key Advantages:
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Strong performance – excellent power-to-weight ratio, responsive torque
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Quiet and smooth operation – low noise and vibration levels
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Fuel efficient – optimized combustion with common rail system
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Durable and long-lasting – robust design, cast iron block and head
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User-friendly maintenance – long service intervals (up to 500 hours), reliable cold start
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Eco-compliant – meets Tier 3 standards, clean combustion
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Versatile usage – proven compatibility across various equipment types and OEMs
Catalog number: 4HK1TIER3
