Turbocharger RHB52, 8971760801 | Isuzu 4JB1T 4JG2T Truck NKR55 Engine


OEM-quality RHB52 turbocharger (8971760801) designed for Isuzu 4JB1T and 4JG2T engines in Isuzu NKR55 trucks. Provides strong performance, smooth boost, and excellent durability.

$476.91

Please provide VIN / ESN for identification of correct parts

Compare

The Turbocharger RHB52 (part number 8971760801) is a precision-engineered replacement for Isuzu 4JB1T and 4JG2T diesel engines, commonly installed in Isuzu NKR55 light trucks.

This turbocharger restores original power and efficiency, offering optimal air intake pressure for smooth acceleration and clean combustion. Manufactured to meet or exceed OEM specifications, the RHB52 turbo guarantees a perfect fit, superior balance, and long-lasting reliability.

Built with durable turbine and compressor components, it delivers excellent thermal stability and efficiency under both city and highway driving conditions. Perfect for fleet maintenance or engine rebuilds, ensuring consistent performance and fuel economy.


✅ Key Features:

  • Model: RHB52

  • Part Number: 8971760801

  • Engine Models: Isuzu 4JB1T, 4JG2T

  • Vehicle Application: Isuzu NKR55 Trucks

  • Condition: Brand New / OEM Standard

  • Cooling Type: Oil-cooled

  • Construction: Precision balanced for durability and reduced vibration

  • Performance: Quick boost response and improved efficiency


✅ Benefits:

  • Restores lost horsepower and torque

  • Reduces exhaust emissions and smoke

  • Improves fuel economy and throttle response

  • Built for heavy-duty, daily commercial use

  • Direct bolt-on replacement – no modifications needed


✅ Applications:

  • Engines: Isuzu 4JB1T, 4JG2T

  • Vehicles: Isuzu NKR55 Truck / N-Series

  • Industry Use: Light trucks, delivery vehicles, transport and fleet service

 

Frequently Asked Questions (FAQ)

Which engines are compatible with the RHB52 turbocharger?

This turbocharger fits Isuzu 4JB1T and 4JG2T diesel engines.

What vehicles use the RHB52 8971760801 turbo?

It’s commonly installed in Isuzu NKR55 trucks and similar N-Series models.

Is the RHB52 turbo a direct replacement?

Yes, it directly replaces the original OEM turbo with no modifications required.

What are the benefits of upgrading to this turbocharger?

Improved boost response, reduced fuel consumption, and restored power output.

Is the turbo durable for commercial use?

Yes, it’s built from high-strength materials for long-lasting, heavy-duty performance.

 

Turbocharger RHB52, 8971760801 | Isuzu 4JB1T 4JG2T Truck NKR55 Engine

 

Application: 4JB1T 4JG2T Truck NKR55

 

OEM Number: 8971760801, 8-97176-080-1, 8-97176080-1, 897176-0801, B55CAD-S0013B, B55CAD-S0013G, B55CADS0013B, B55CADS0013G, VA190013, VB190013, VC190013, VD190013

Select at least 2 products
to compare