The Turbocharger RHF55V (8983476143) is a high-performance OEM replacement turbocharger engineered for Isuzu 4HK1 diesel engines. Specifically designed to fit Isuzu NRR, NQR, NPR, W5500, and W5500HD trucks, this turbocharger ensures consistent boost delivery, improved torque, and optimal fuel economy.
Crafted from durable, heat-resistant materials and precision-balanced for smooth operation, the RHF55V turbocharger provides exceptional boost control and rapid spool-up, helping your Isuzu 4HK1 engine deliver the power and efficiency it was built for.
Ideal for both replacement and performance restoration, this turbocharger meets or exceeds OEM standards, offering long service life even under tough working conditions.
Features & Benefits:
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Model: RHF55V | Part Number: 8983476143
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Direct OEM replacement for Isuzu 4HK1 engines
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Compatible with Isuzu NRR, NQR, NPR, W5500, and W5500HD trucks
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Delivers strong, consistent boost with minimal turbo lag
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Improves horsepower, torque, and overall engine performance
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Enhances fuel efficiency and reduces exhaust emissions
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Built with corrosion- and heat-resistant components
Applications:
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Engine Model: Isuzu 4HK1
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Vehicle Models:
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Isuzu NPR
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Isuzu NQR
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Isuzu NRR
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GMC W5500 / W5500HD (Rebadged Isuzu)
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Part Number: 8983476143
Frequently Asked Questions (FAQ)
Which engines are compatible with the RHF55V 8983476143 turbocharger?
The RHF55V turbocharger fits Isuzu 4HK1 diesel engines commonly found in NRR, NQR, NPR, W5500, and W5500HD trucks.
What is the OEM part number for this turbocharger?
The OEM part number is 8983476143, and the turbo model is RHF55V.
Is this RHF55V turbocharger an OEM replacement?
Yes, it meets or exceeds OEM specifications for Isuzu 4HK1 engines, ensuring a perfect fit and original performance quality.
What benefits does the RHF55V turbocharger offer?
It provides reliable boost pressure, improved engine performance, enhanced fuel efficiency, and reduced exhaust emissions.
Which vehicles use the Isuzu 4HK1 engine with this turbo?
This turbo is used in Isuzu NPR, NQR, NRR, and GMC W5500/W5500HD trucks with the 4HK1 diesel engine.
Where can I buy the RHF55V turbocharger for Isuzu 4HK1 engines?
You can purchase it from authorized Isuzu parts dealers, OEM distributors, or trusted online stores specializing in diesel engine components.
Turbocharger RHF55V 8983476143 | Isuzu 4HK1 Truck NRR NQR NPR W5500 W5500HD Engine
Application: NRR, NQR, NPR, W5500, W5500HD
OEM Number: 8983476143, 8-98347-614-3, 1704230435, 170-423-0435, 1704231004, 170-423-1004, 8983755351, 8-98375-535-1




