The Turbocharger RHG6 (VA570038) is engineered to provide robust and efficient boost performance for Isuzu 6HK1T and 6HK1TC diesel engines. Commonly installed in Sumitomo SH300-3 and SH300-5 excavators, this turbocharger ensures powerful performance, reduced lag, and improved engine efficiency in heavy-duty work environments.
Manufactured using precision-balanced components, the RHG6 VA570038 turbo offers long service life and stable boost pressure even under extreme operating conditions. Whether you’re replacing a worn-out unit or upgrading for better efficiency, this turbocharger provides OEM-level quality and reliability.
Key Features:
-
Model: RHG6
-
Part Number: VA570038
-
Engine Compatibility: Isuzu 6HK1T / 6HK1TC
-
Equipment Compatibility: Sumitomo SH300-3 / SH300-5 Excavators
-
Turbo Type: Heavy-duty diesel turbocharger
-
Performance: Quick boost response and high airflow efficiency
-
Durability: High-strength turbine housing for extreme heat resistance
-
Fitment: OEM replacement – direct bolt-on
Benefits:
-
Restores lost power and torque
-
Enhances fuel efficiency and combustion performance
-
Reduces turbo lag and engine stress
-
Ensures consistent boost pressure under load
-
Designed for long service life and reliable performance
Applications:
-
Engines: Isuzu 6HK1T, 6HK1TC
-
Machinery: Sumitomo SH300-3, SH300-5 Excavators
-
Use Case: Heavy-duty construction, earthmoving, and industrial applications
Frequently Asked Questions (FAQ)
Which engines are compatible with the RHG6 turbocharger?
The RHG6 turbocharger (VA570038) fits Isuzu 6HK1T and 6HK1TC diesel engines.
Which excavators use the RHG6 VA570038 turbocharger?
This turbo is commonly installed in Sumitomo SH300-3 and SH300-5 excavators powered by Isuzu 6HK1T/6HK1TC engines.
Is the RHG6 VA570038 turbocharger an OEM replacement?
Yes, it is designed as a direct OEM-quality replacement for original Isuzu turbos, ensuring a perfect fit and performance match.
What are the benefits of using the RHG6 turbocharger?
It improves boost response, increases power, enhances fuel efficiency, and extends engine life under demanding conditions.
Is installation straightforward?
Yes, the RHG6 VA570038 turbocharger is designed for direct bolt-on installation without modifications.
What vehicles or machines use the Isuzu 6HK1 engine?
The Isuzu 6HK1 series engines are commonly used in medium to heavy-duty trucks and construction excavators such as the Sumitomo SH300 series.
Turbocharger RHG6, VA570038 | Isuzu 6HK1T 6HK1TC / Sumitomo Excavator SH300-3 SH300-5 Engine
Application: SH300-3, SH300-5
OEM Number: 114400-4051, 1144004051, 114400-4051, 1-14400-4051, G61CND-S0038B, G61CND-S0038G, VA570038, VAX90038, 1144004052, 1144004050, 1-14400-405-2, 1-14400-405-0




