The Turbocharger RHG6 (114400-4420) is a robust and precision-engineered unit designed to optimize the performance of Isuzu 6HK1X diesel engines. Commonly installed in Hitachi ZX330-3, ZX350H-3, and ZX400LCH-3 excavators, this turbocharger provides superior air compression, ensuring maximum power and fuel efficiency under demanding workloads.
Built to OEM specifications, the RHG6 114400-4420 turbocharger ensures excellent reliability, extended service life, and reduced downtime. It restores lost boost pressure and maintains consistent performance, even in extreme construction or mining environments.
This high-quality turbocharger undergoes precision balancing and high-temperature resistance testing, guaranteeing stable operation and long-term durability.
Key Features:
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Model: RHG6
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Part Number: 114400-4420
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Engine Compatibility: Isuzu 6HK1X
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Application Equipment: Hitachi ZX330-3, ZX350H-3, ZX400LCH-3 Excavators
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Turbo Type: Diesel Turbocharger
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OEM Standard: Designed to meet or exceed factory performance
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Cooling Type: Oil and water-cooled
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Fitment: Direct bolt-on replacement
Benefits:
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Restores and enhances engine power output
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Ensures smoother engine operation and fuel efficiency
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Reduces exhaust emissions
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Heavy-duty design for extended life in industrial applications
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Precision-balanced for low vibration and reliable boost delivery
Applications:
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Engine: Isuzu 6HK1X
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Equipment:
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Hitachi ZX330-3 Excavator
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Hitachi ZX350H-3 Excavator
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Hitachi ZX400LCH-3 Excavator
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Industry: Construction, Mining, Heavy Equipment Operations
Frequently Asked Questions (FAQ)
Which engines are compatible with the RHG6 114400-4420 turbocharger?
This turbocharger is compatible with Isuzu 6HK1X diesel engines used in Hitachi ZX330-3, ZX350H-3, and ZX400LCH-3 excavators.
Is the RHG6 114400-4420 an OEM replacement?
Yes, it is a direct OEM-quality replacement designed to meet or exceed original Isuzu and Hitachi specifications.
What are the benefits of the RHG6 turbocharger?
It provides improved power, better fuel efficiency, and consistent performance for heavy-duty excavator engines.
Which excavator models use the Isuzu 6HK1X engine?
The Isuzu 6HK1X engine is commonly found in Hitachi ZX330-3, ZX350H-3, and ZX400LCH-3 excavators.
Is professional installation recommended?
Yes, professional installation is advised to ensure proper fitment, boost calibration, and long-term reliability.
Turbocharger RHG6, 114400-4420 | Isuzu 6HK1X / Excavator ZX330-3 ZX350H-3 ZX400LCH-3 Engine
Application: ZX350LCK-3-AP, ZX330LC-3, ZX330-3, ZX330LC-3-AP, ZX350H-3, ZX400LCH-3, ZX350L-3, ZX350K-3, ZX350LCH-3, ZX350LCK-3
OEM Number: 114400-4420, 1144004420, 1-14400-4420, VA570093, 1 14400 4420, 1-14400442-0, 1-14400-442, 1-14400-4421, VA570090, 1144004380, 114400-4380, 1-14400-4380




