Turbocharger TA5136, 479034-5001S | Isuzu A6RB1 6RB1TQA-01 / Hitachi Excavator EX400-3 EX450-5 Engine


The TA5136 Turbocharger (479034-5001S) is built for Isuzu A6RB1 and 6RB1TQA-01 engines powering Hitachi EX400-3 and EX450-5 excavators. It ensures maximum boost pressure, long-term durability, and OEM-level performance in heavy construction applications.

$877.25

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The Turbocharger TA5136 (479034-5001S) is a precision-engineered turbo built to OEM standards for Isuzu A6RB1 and 6RB1TQA-01 diesel engines, widely used in Hitachi EX400-3 and EX450-5 excavators. Designed for reliability, efficiency, and power, this turbo delivers consistent boost levels, increased torque, and improved fuel economy under the toughest operating conditions.

With its high-grade compressor wheel, durable turbine housing, and balanced assembly, the TA5136 ensures reduced lag and enhanced response time. It’s manufactured using heat-resistant alloys that withstand extreme temperatures and extended workloads — perfect for demanding excavator and industrial environments.

Whether you’re replacing a worn-out turbo or upgrading performance, this OEM-quality TA5136 turbocharger guarantees dependable operation, smooth engine performance, and reduced downtime.

Features & Benefits:

  • Turbo Model: TA5136

  • OEM Part Number: 479034-5001S

  • Engine Models: Isuzu A6RB1 / 6RB1TQA-01

  • Applications: Hitachi EX400-3 / EX450-5 Excavators

  • OEM-grade performance and fitment

  • High boost pressure for improved torque and efficiency

  • Durable materials resist wear and high heat

  • Precision-balanced turbine for longer life and reduced vibration

  • Optimized air compression for better combustion and reduced emissions

Applications:

  • Engines: Isuzu A6RB1, 6RB1TQA-01

  • Equipment: Hitachi EX400-3, EX450-5 Excavators

  • OEM Part Number: 479034-5001S

Frequently Asked Questions (FAQ)

Which engines are compatible with the TA5136 turbocharger?

This turbocharger fits Isuzu A6RB1 and 6RB1TQA-01 diesel engines used in Hitachi EX400-3 and EX450-5 excavators.

What is the OEM part number for this turbo?

The OEM part number is 479034-5001S.

Is this TA5136 turbo an OEM replacement?

Yes, the TA5136 turbocharger meets OEM standards and is a direct-fit replacement for the original Isuzu and Hitachi turbo units.

What equipment uses this turbocharger?

This turbo is commonly found on Hitachi EX400-3 and EX450-5 excavators powered by Isuzu A6RB1 or 6RB1TQA-01 engines.

What are the benefits of installing the TA5136 turbo?

It enhances engine boost, increases torque and efficiency, and ensures long-lasting durability for heavy-duty applications.

Can the TA5136 turbo handle heavy excavator use?

Yes, it is built from high-strength, heat-resistant materials to perform reliably under extreme workloads and temperatures.

Where can I buy the TA5136 479034-5001S turbocharger?

You can purchase it from authorized Isuzu or Hitachi dealers, OEM distributors, or reputable online heavy-equipment parts suppliers.

 

Turbocharger TA5136, 479034-5001S | Isuzu A6RB1 6RB1TQA-01 / Hitachi Excavator EX400-3 EX450-5 Engine

 

Application: EX400-3, EX450-5

 

OEM Number: 479034-5001S, 479034-0001, 479034-0002, 479034-1, 479034-2, 479034-0003, 1-14400-3360, 1144003360, 1-14400-3350, 1144003550, R11440-0336-0, R11440-0355-0, R1144003360, R1144003550, 479034-5001, 479034-5002, 479034-5002S, 4790345001S, 4790340001

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