The RHF55 Turbocharger (02/802244) is an OEM-quality turbo designed to meet or exceed factory performance standards for Isuzu 4HK1 and 4HE1 diesel engines. Commonly fitted in JCB excavators JZ235 and JZ255, this turbocharger ensures efficient airflow, optimal combustion, and consistent engine performance.
Built with precision-engineered turbine and compressor wheels, the RHF55 turbo provides enhanced power delivery, reduced lag, and improved fuel economy. It is manufactured from heat-resistant materials to endure high exhaust temperatures and heavy-duty working conditions found in construction and industrial equipment.
Ideal for engine rebuilds, replacements, or performance restoration projects, this turbocharger ensures smooth, long-lasting operation for your Isuzu-powered JCB machinery.
Key Features:
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Model: RHF55
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Part Number: 02/802244
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Engine Compatibility: Isuzu 4HK1, 4HE1
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Applications: JCB Excavators JZ235, JZ255
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Turbo Type: Diesel Turbocharger
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Condition: Brand new, OEM-spec replacement
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Cooling Type: Oil and water-cooled
Benefits:
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Boosts horsepower and torque output
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Enhances engine efficiency and fuel economy
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Reduces turbo lag for smoother throttle response
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Designed for durability under extreme conditions
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Factory-balanced for vibration-free operation
Applications:
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Engines: Isuzu 4HK1, 4HE1
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Equipment: JCB JZ235, JZ255 Excavators
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Industries: Heavy Construction, Mining, Earthmoving
Frequently Asked Questions (FAQ)
Which engines are compatible with the RHF55 Turbocharger?
The RHF55 Turbocharger (02/802244) is compatible with Isuzu 4HK1 and 4HE1 diesel engines.
Which JCB models use this turbocharger?
This turbo fits JCB Excavators JZ235 and JZ255 equipped with Isuzu 4HK1 or 4HE1 engines.
Is this RHF55 turbo an OEM replacement?
Yes, it’s a high-quality OEM-equivalent replacement designed to match the original RHF55 specifications.
What are the main benefits of installing this turbocharger?
It restores engine power, improves fuel efficiency, reduces emissions, and ensures reliable boost delivery for heavy-duty operations.
Do I need professional installation for this turbo?
Professional installation is recommended to ensure correct fitment, balance, and long-term performance.
Turbocharger RHF55, 02/802244 | Isuzu 4HK1 4HE1 JCB Excavator JZ235 JZ255 Engine
Application: JZ235, JZ255
OEM Number: 02/802244, 02-802244, 02802244, 2-802244, 2/802244, 2802244




