The Radiator Assembly for Hitachi Excavators (Isuzu 6HK1 Engine) is engineered to deliver optimal cooling performance and reliability under heavy-duty operating conditions.
This radiator efficiently regulates engine temperature, preventing overheating and ensuring smooth operation even in high-temperature environments. Designed to OEM specifications, it provides an exact fit, making installation quick and hassle-free.
Built from high-quality aluminum and copper materials, this radiator offers excellent heat transfer and corrosion resistance—ideal for construction and excavation machinery that demands consistent engine cooling.
Perfect for Hitachi excavator models powered by the Isuzu 6HK1 engine, it helps maintain peak performance and extend engine life.
⚙️ Key Features:
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✅ OEM-quality radiator assembly for Isuzu 6HK1 engine
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✅ Designed for Hitachi excavator applications
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✅ Superior heat dissipation and cooling capacity
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✅ Corrosion-resistant materials for long service life
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✅ Precision welds and reinforced core design
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✅ Direct-fit replacement – no modifications required
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✅ Maintains optimal engine temperature under heavy load
🔧 Compatible Applications:
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Engine Model: Isuzu 6HK1
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Equipment Type: Hitachi Excavators
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Function: Engine Cooling Radiator Assembly
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Fitment: OEM-spec direct replacement
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Common Applications: ZAX330, ZAX350, ZAX360 Series Excavators
🌟 Benefits:
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Prevents overheating during heavy-duty operations
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Extends the lifespan of the engine and components
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Maintains consistent temperature for peak performance
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Ensures efficient cooling and stable operation
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Easy installation and maintenance-free operation
FREQUENTLY ASKED QUESTIONS (FAQ)
Is this radiator compatible with all Hitachi excavators using the Isuzu 6HK1 engine?
Yes, this radiator assembly is designed to fit multiple Hitachi excavator models powered by the Isuzu 6HK1 engine, including the ZAX330, ZAX350, and ZAX360 series.
What materials are used in this radiator assembly?
This radiator is constructed using high-quality aluminum and copper components for enhanced heat transfer, strength, and corrosion resistance.
Does the radiator come ready for installation?
Yes, the radiator assembly comes pre-tested and ready for direct installation, requiring no modifications.
How often should the radiator be replaced?
Radiators typically last several years depending on operating conditions. Replacement is recommended if leaks, clogging, or overheating issues are detected.
What are the signs of a failing radiator?
Common signs include engine overheating, coolant leaks, and reduced cooling efficiency. Regular maintenance can help prevent these issues.
Radiator Assembly Hitachi Excavators | Isuzu 6HK1 Engine
OE Replacement: 4649913, 4614874, 4454113
Fits Following: Radiator Size:1110*1030*235mm – $1550
Year: Provide vin# or serial number for Year Information




