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Excavator Heater Core for 4JJ1 Engine

Other Engine Parts
January 16, 2026
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Brief: We show the practical steps and results so you can judge suitability quickly. This video demonstrates the 4JJ1 Engine Excavator Heater Core, a dedicated heat exchange component for ZX60-6, ZAX70-5G, and ZAX60-5A models. You'll see how it efficiently transfers engine coolant heat to warm the cab, ensuring operator comfort in cold environments. We'll walk through its integration with the HVAC system and confirm its OEM-compliant design for reliable performance.
Related Product Features:
  • Designed as a dedicated heater core and air conditioning radiator for excavators with 4JJ1 series engines.
  • Functions as a heat exchange component to transfer heat from engine coolant to cab air for interior heating.
  • Ensures rapid cab warm-up and maintains comfortable temperatures in cold operating conditions.
  • Compatible with HVAC systems in specific models like ZX60-6, ZAX70-5G, and ZAX60-5A excavators.
  • Features an OEM-compliant structural design for reliable fit and performance.
  • Located under the dashboard, facilitating efficient heat transfer through coolant circulation and airflow.
  • Integrates seamlessly into the vehicle's existing air conditioning and heating system.
  • Supports stable performance in demanding construction machinery environments.
FAQs:
  • Which excavator models is this heater core compatible with?
    This heater core is specifically designed for excavators equipped with the 4JJ1 series engine, including models such as ZX60-6, ZAX70-5G, and ZAX60-5A.
  • Do you test the heater core before shipping?
    Yes, we conduct 100% testing on all products before shipping to ensure quality and performance reliability.
  • Can you provide cross-reference information for OEM part numbers?
    Yes, we support original part interchange. Please provide the original part number, and we will verify the correct replacement part for you.
  • What is the function of this heater core in the excavator?
    It acts as a heat exchange component in the air conditioning/heating system, transferring heat from the engine coolant to the cab air to provide interior heating for operator comfort.
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