RHF55V Turbocharger 8981479061 for Isuzu NPR-HD NQR NRR | 4HK1-TCN 4HK1-TCS Engine


OEM-quality RHF55V turbocharger 8981479061 for Isuzu 4HK1-TCN and 4HK1-TCS diesel engines. Designed to deliver efficient boost pressure, improved torque, and reliable performance for NPR-HD, NQR, and NRR trucks.

$989.11

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This RHF55V Turbocharger 8981479061 is manufactured to OEM specifications to restore factory-level boost performance for Isuzu medium-duty diesel engines. Designed specifically for Isuzu 4HK1-TCN and 4HK1-TCS engines, it provides precise air compression, improved combustion efficiency, and enhanced engine power.

The turbocharger features a precision-balanced turbine and compressor assembly along with an integrated boost control valve to regulate airflow accurately under varying load conditions. Constructed from high-temperature-resistant materials and heavy-duty bearings, it is built to withstand extreme exhaust heat and continuous commercial operation.

Commonly installed on Isuzu NPR-HD, NQR, and NRR trucks, this turbocharger is ideal for replacing worn or failed units and restoring reliable engine performance, fuel efficiency, and drivability.


✔ PRODUCT FEATURES & COMPONENTS

  • OEM-grade RHF55V turbocharger

  • Part Number: 8981479061

  • Integrated boost control valve

  • Precision-balanced turbine and compressor wheels

  • High-temperature-resistant turbine housing

  • Heavy-duty bearing system for extended service life

  • Optimized airflow and boost efficiency

  • Direct-fit replacement for OEM turbocharger


✅ ENGINE COMPATIBILITY

  • Isuzu 4HK1-TCN Engine

  • Isuzu 4HK1-TCS Engine


✅ VEHICLE COMPATIBILITY

Common applications include:

  • Isuzu NPR-HD Truck

  • Isuzu NQR Truck

  • Isuzu NRR Truck

  • Medium-duty commercial transport vehicles


✅ KEY FEATURES & BENEFITS

âš™ Enhanced Engine Performance

Delivers consistent boost pressure for improved power and torque.

🔧 OEM-Grade Precision

Manufactured to original specifications for perfect fit and function.

🌡 High Thermal Resistance

Engineered to perform reliably under extreme exhaust temperatures.

🚚 Commercial-Grade Durability

Designed for continuous operation in medium-duty trucks.

🛠 Direct Replacement

Installs without modifications using OEM mounting points.

Frequently Asked Questions

Q: Is this turbocharger compatible with both 4HK1-TCN and 4HK1-TCS engines?

Yes, this RHF55V turbocharger is designed for both Isuzu 4HK1-TCN and 4HK1-TCS engines.

Q: Does this turbocharger include the control valve?

Yes, it comes complete with an integrated boost control valve.

Q: Can this replace OEM part number 8981479061?

Yes, it is a direct OEM-grade replacement for part number 8981479061.

Q: What symptoms indicate a failing turbocharger?

Loss of power, excessive exhaust smoke, abnormal noise, or reduced fuel efficiency.

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