Buy Turbocharger 49189-00501 / 4918900501 for Kobelco SK120-3 and SK120 with an Isuzu 4BG1 engine. High-performance turbocharger replacement for power and efficiency.
The Turbocharger 49189-00501 is a high-performance turbocharger engineered specifically for the Isuzu 4BG1 diesel engine, commonly used in construction equipment such as Kobelco SK120 and SK120-3 excavators. Designed for durability and efficiency, this turbocharger ensures consistent boost pressure, improved fuel efficiency, and long-lasting performance in demanding job site conditions.
If you are searching for a turbocharger 49189-00501 for an Isuzu 4BG1 engine, this unit is a direct OEM replacement that guarantees proper fitment and dependable operation.
What Does Turbocharger 49189-00501 Do?
The Turbocharger 49189-00501 for the Isuzu 4BG1 engine increases engine performance by compressing intake air and delivering it into the combustion chamber. This allows more fuel to burn efficiently, resulting in increased power output.
Key Benefits:
- Increased horsepower
- Improved torque for heavy-duty work
- Better fuel economy
- Reduced exhaust emissions
- Enhanced engine response
Turbochargers use exhaust gases to spin a turbine, making them essential components in diesel engines.
Why Choose Turbocharger 49189-00501?
Choosing the Turbocharger 49189-00501 ensures your excavator operates at peak performance and efficiency.
Advantages:
- Restores factory engine performance
- Improves fuel efficiency
- Reduces black smoke emissions
- Enhances turbo response
- Built for heavy-duty construction environments
This turbocharger is ideal for excavators used in construction, mining, and earthmoving operations.
Key Features of Turbocharger 49189-00501
High-Performance Turbocharger 49189-00501
Provides stable airflow and consistent boost pressure.
OEM Replacement Turbocharger
Replaces part numbers:
- 49189-00501
- 4918900501
Turbocharger for Isuzu 4BG1 Engine
Engineered specifically for 4BG1 turbo diesel engines.
Durable Construction
Built to withstand high temperatures and continuous operation.
Precision Engineering
Optimized for efficient combustion and maximum engine output.
Common Symptoms of a Faulty Turbocharger
If your turbocharger is failing, you may notice:
- Loss of engine power
- Black or blue exhaust smoke
- Turbo whining or grinding noise
- Oil leakage around turbo
- Reduced fuel efficiency
Replacing it with the turbocharger 49189-00501 for the Isuzu 4BG1 engine restores performance and reliability.
Applications
Compatible with:
- Kobelco SK120 Excavator
- Kobelco SK120-3 Excavator
- Isuzu 4BG1 Diesel Engine
What’s Included
- 1 × Turbocharger
OEM Cross-Reference:
- 49189-00501
- 4918900501
Frequently Asked Questions
Q: Which excavators are compatible with this turbocharger?
A: This turbocharger is compatible with Kobelco SK120 and SK120-3 excavators.
Q: Which engine does this turbocharger fit?
A: It is designed for the Isuzu 4BG1 diesel engine.
Q: Is this turbocharger brand new?
A: Yes, this is a brand new complete turbocharger assembly.
Q: What symptoms indicate turbocharger failure?
A: Power loss, black smoke, oil leakage, excessive noise, and reduced fuel efficiency.
Q: Does this turbo help restore original excavator performance?
A: Yes, it restores factory boost pressure, engine power, and operating efficiency.
Q: Is professional installation recommended?
A: Yes, professional installation is recommended for optimal performance and durability.




