Turbocharger TD04HL, 8972221720 49189-00580 | Isuzu 4BG1T / John Deere 135C / Hitachi ZX135US ZX120 Engine
The TD04HL Turbocharger (8972221720 / 49189-00580) is an OEM replacement for Isuzu 4BG1T engines, powering John Deere 135C and Hitachi ZX135US / ZX120 excavators — built for reliable boost, durability, and performance.
$536.77
The TD04HL Turbocharger, with part numbers 8972221720 and 49189-00580, is precision-engineered for Isuzu 4BG1T diesel engines used in John Deere 135C and Hitachi ZX135US / ZX120 excavators.
This turbocharger delivers efficient boost pressure, strong engine performance, and improved fuel economy, ensuring your equipment operates at peak efficiency. Manufactured to OEM specifications, it guarantees a perfect fit, reliable operation, and long service life in demanding job site conditions.
The TD04HL turbocharger features balanced turbine and compressor assemblies, high-quality bearings, and a robust housing designed to withstand extreme temperatures and pressures typical of heavy-duty machinery.
Ideal for both replacement and rebuild applications, it restores lost power, reduces emissions, and ensures optimal engine performance.
Key Features:
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Turbo Model: TD04HL
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Part Numbers: 8972221720 / 49189-00580
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Engine Model: Isuzu 4BG1T
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Applications: John Deere 135C, Hitachi ZX135US, Hitachi ZX120
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Condition: Brand New – OEM Replacement
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Cooling System: Oil & Water Cooled
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Performance: High-boost efficiency, quick spool response, long-lasting operation
Benefits:
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100% OEM-spec replacement for Isuzu 4BG1T engine
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Enhances power, torque, and throttle response
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Reduces fuel consumption and exhaust emissions
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Precision-balanced for smooth operation and longevity
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Perfect for John Deere and Hitachi excavator models
Applications:
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Engine: Isuzu 4BG1T Diesel
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Equipment:
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John Deere 135C Excavator
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Hitachi ZX135US Excavator
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Hitachi ZX120 Excavator
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Industry: Construction, Earthmoving, Heavy Equipment
Frequently Asked Questions (FAQ)
Which engines are compatible with this turbocharger?
The TD04HL turbocharger (8972221720 / 49189-00580) is designed for the Isuzu 4BG1T diesel engine.
Which equipment models can use this turbo?
This turbo fits John Deere 135C and Hitachi ZX135US / ZX120 excavators equipped with the Isuzu 4BG1T engine.
Is this an OEM replacement turbocharger?
Yes, it’s a high-quality OEM-spec replacement offering the same fit, function, and durability as the original part.
What are the main part numbers for this turbo?
The part numbers are 8972221720 and 49189-00580.
Why should I replace my old turbo with this model?
Replacing your old turbo restores power, improves efficiency, reduces exhaust smoke, and prevents further engine wear.
Turbocharger TD04HL, 8972221720 49189-00580 | Isuzu 4BG1T / John Deere 135C / Hitachi ZX135US ZX120 Engine
Application: 135C, ZX135US, ZX120, ZX120-1, ZX120-E, ZX120-HCMC, ZX120-HHE, ZX130-AMS, ZX130H, ZX130K, ZX130L, ZX130W, ZX130W-AMS, ZX135US-E, ZX135US-HCME, ZX135USK, ZX135USL, ZX135USL-HCME, ZX135UST
OEM Number: 49189-00580, 4918900580, 8972221720, 8-97222-1720
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