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




