The TD04HL-15G Turbocharger (89714-47060 / 49189-00550) is a direct-fit replacement turbo designed for Isuzu 4BG1 and 4BG1T engines, found in Hitachi excavators including EX120-5, EX130-5, EX135YR-1, and EX150-5 models.
Engineered to OEM standards, this turbocharger offers superior boost control, optimal airflow, and exceptional reliability. It is constructed using high-temperature alloy turbine housing and precision-balanced components to ensure stable, high-efficiency performance even in demanding construction and excavation environments.
The TD04HL-15G turbo improves fuel efficiency, reduces lag, and restores original engine power—making it an essential part for maintaining productivity and performance in your Isuzu-powered Hitachi equipment.
✅ Key Specifications:
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Turbo Model: TD04HL-15G
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Part Numbers: 89714-47060, 49189-00550
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Engine Models: Isuzu 4BG1, 4BG1T
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Application: Hitachi EX120-5, EX130-5, EX135YR-1, EX150-5 Excavators
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Condition: Brand New / OEM Standard
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Fitment Type: Direct Bolt-On Replacement
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Cooling Type: Oil-Cooled
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Build Material: Cast Iron Turbine / Aluminum Compressor
✅ Features & Benefits:
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OEM-grade quality and fitment
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Direct replacement—no modifications needed
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Restores lost power and improves boost efficiency
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Precision-balanced for long-lasting performance
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Durable, heat-resistant turbine materials
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Ideal for heavy-duty excavation and industrial use
✅ Compatible Engines:
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Isuzu 4BG1
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Isuzu 4BG1T
✅ Compatible Equipment:
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Hitachi EX120-5
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Hitachi EX130-5
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Hitachi EX135YR-1
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Hitachi EX150-5
Frequently Asked Questions
Which engines are compatible with this turbocharger?
The TD04HL-15G turbo fits Isuzu 4BG1 and 4BG1T diesel engines.
What Hitachi models use this turbo?
It is used in Hitachi EX120-5, EX130-5, EX135YR-1, and EX150-5 excavators.
What are the part numbers for this turbo?
The main part numbers are 89714-47060 and 49189-00550.
Is this a genuine or aftermarket turbocharger?
This turbocharger is an OEM-quality replacement built to match original specifications.
Does this turbo require modification for installation?
No modifications are needed—this is a direct-fit OEM replacement.
Turbocharger TD04HL-15G, 89714-47060 49189-00550 | Isuzu 4BG1T 4BG1 / Hitachi EX120-5 EX130-5 EX135YR-1 EX150-5 Engine
Application: EX120-5, EX130-5, EX135YR-1, EX150-5, EX100WD-3C, EX120, EX120-2, LX70-3, LX80-5
OEM Number: 89714-47060, 49189-00550, 4918900550, 49S89-00550, 49S8900550, 8971447060, 8971447061, 89714-47061




