remanufactured engine Isuzu engine assembly 4BG1 engine for Hitachi EX100/EX120 Excavator

Isuzu Engine
June 24, 2025
Category Connection: Isuzu Engine
Brief: Discover the remanufactured Isuzu 4BG1 engine assembly, perfect for Hitachi EX100/EX120 excavators. This 4-cylinder, 3.9L diesel engine offers durability, fuel efficiency, and easy maintenance. Ideal for construction and industrial applications, it delivers reliable performance with global parts availability.
Related Product Features:
  • 4-cylinder, 4-stroke, inline diesel engine with 3.9L displacement.
  • Turbocharged aspiration for enhanced power and efficiency.
  • Mechanical direct injection fuel system for easy maintenance.
  • Rated power of 74.9 kW @ 2200 rpm and max torque of ≈ 370 Nm @ 1600 rpm.
  • Water-cooled system ensures optimal engine temperature control.
  • Electric start method for quick and reliable ignition.
  • Durable and time-tested design with low noise and vibration.
  • Wide compatibility with Hitachi EX100/EX120 excavators and other construction equipment.
Faqs:
  • What are the main features of the Isuzu 4BG1 engine?
    The Isuzu 4BG1 engine features a 4-cylinder, 3.9L displacement, turbocharged aspiration, mechanical direct injection, and a water-cooled system. It offers 74.9 kW power, ≈ 370 Nm torque, and is known for its durability and fuel efficiency.
  • Can this engine be used in other excavator models besides Hitachi EX100/EX120?
    Yes, the Isuzu 4BG1 engine is widely compatible with various construction equipment and industrial applications, though it is specifically designed for Hitachi EX100/EX120 excavators.
  • How is the engine tested before delivery?
    We perform 100% testing on all engines before delivery to ensure they meet quality and performance standards. This includes checks on power output, fuel system, cooling system, and overall functionality.