Turbocharger TD04HL-15G, 89711-59720 49189-00540 | Isuzu 4BG1T Hitachi EX120 EX120-2 Kobelco SK120 Engine


The TD04HL-15G Turbocharger (89711-59720 / 49189-00540) is designed for Isuzu 4BG1T diesel engines, providing optimal boost, improved engine power, and fuel efficiency. Ideal for Hitachi EX120, EX120-2, and Kobelco SK120 excavators.

$501.76

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The TD04HL-15G Turbocharger, part numbers 89711-59720 and 49189-00540, is a high-quality OEM replacement turbo specifically designed for Isuzu 4BG1T engines. Commonly used in Hitachi EX120, EX120-2, and Kobelco SK120 excavators, this turbo delivers superior boost performance, reliability, and longevity under heavy workloads.

Manufactured with premium heat-resistant materials and precision-balanced components, this turbocharger ensures smooth operation, reduced lag, and consistent power delivery. Its advanced compressor design improves air intake efficiency, resulting in better combustion and lower fuel consumption.

Perfect for construction and excavation applications, this turbo is a direct-fit replacement — no modifications required — ensuring hassle-free installation and lasting durability.


✅ Key Features:

  • Model: TD04HL-15G

  • Part Numbers: 89711-59720 / 49189-00540

  • Engine Model: Isuzu 4BG1T

  • Applications: Hitachi EX120, EX120-2, Kobelco SK120

  • Condition: Brand New / OEM Quality

  • Cooling Type: Oil Cooled

  • Design: Compact, efficient, and reliable performance under heavy duty


✅ Benefits:

  • Restores original engine power and torque

  • Reduces turbo lag and improves throttle response

  • Precision-balanced for vibration-free performance

  • Enhances fuel efficiency and reduces emissions

  • Built to OEM specifications for perfect fit and function


✅ Applications:

  • Engines: Isuzu 4BG1T

  • Equipment: Hitachi EX120, EX120-2, Kobelco SK120 Excavators

  • Industries: Construction, Earthmoving, Mining, Heavy Equipment

Frequently Asked Questions (FAQ)

What engines are compatible with the TD04HL-15G turbocharger?

This turbocharger fits the Isuzu 4BG1T diesel engine, commonly used in Hitachi EX120, EX120-2, and Kobelco SK120 excavators.

Is the TD04HL-15G turbocharger an OEM replacement?

Yes, it’s a high-quality OEM-standard turbo built to meet or exceed original Isuzu specifications.

What are the part numbers for this turbocharger?

The corresponding part numbers are 89711-59720 and 49189-00540.

Does this turbocharger improve fuel efficiency?

Yes, the TD04HL-15G turbo is engineered to enhance air intake efficiency, resulting in better combustion and improved fuel economy.

Do I need any modifications to install this turbo?

No modifications are needed. It’s a direct-fit replacement for Isuzu 4BG1T engines.

What type of equipment uses this turbocharger?

This turbo is found in Hitachi EX120, EX120-2, and Kobelco SK120 excavators equipped with Isuzu 4BG1T engines.

 

Turbocharger TD04HL-15G, 89711-59720 49189-00540 | Isuzu 4BG1T Hitachi EX120 EX120-2 Kobelco SK120 Engine

 

Application: EX120-5, EX130-5, EX135YR-1, EX150-5, EX100WD-3C, EX120, EX120-2, LX70-3, LX80-5, SK120, SK120-1

 

OEM Number: 89711-59720, 49189-00540, 4918900540, 8971159720, VI8971159720, 8971159721, 89711-59721, 8-97115-972-0, 49189-00511, 89701-14741, 8970114741, 4918900511, 8-97011-474-1

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