Cummins GTA38, QSK38 Turbo Assembly OEM 5606839 | Diesel Engine Turbocharger 2019–2021


High-performance Cummins GTA38 / QSK38 turbo assembly OEM 5606839 for 2019–2021 engines. Delivers reliable boost, OEM fit, and optimized diesel engine performance for industrial and heavy-duty applications.

$12,015.60

Vin / Engine Serial Number

Please provide VIN / ESN for identification of correct parts

Upgrade your Cummins diesel engine with the GTA38 / QSK38 Turbo Assembly OEM 5606839, designed for 2019–2021 Cummins GTA38 and QSK38 engines. This 5606839 turbocharger ensures consistent boost pressure, optimal airflow, and enhanced combustion efficiency for heavy-duty trucks, industrial machinery, and marine or construction applications.

Manufactured to OEM standards, the OEM 5606839 turbo provides durable, long-lasting performance under extreme conditions. It restores engine power, improves throttle response, and enhances fuel efficiency for both on-road and off-highway applications.

Constructed with high-strength, heat-resistant materials, the GTA38 / QSK38 turbo assembly ensures reliability and longevity. Its direct-fit design allows for quick and hassle-free installation, reducing downtime while restoring peak engine performance.


Key Features & Benefits

  • OEM remanufactured 5606839 turbo assembly
  • Compatible with Cummins GTA38 and QSK38 diesel engines (2019–2021)
  • Provides stable and efficient turbo boost
  • Enhances horsepower, torque, and fuel efficiency
  • Heavy-duty, heat-resistant construction for extended service life
  • Improves throttle response and airflow efficiency
  • Direct bolt-on replacement for easy installation
  • Ideal for industrial, marine, construction, and heavy-duty truck applications

Engine Compatibility

  • Cummins GTA38 Diesel Engine (2019–2021)
  • Cummins QSK38 Diesel Engine (2019–2021)

Vehicle & Equipment Applications

  • Heavy-duty trucks and commercial vehicles
  • Industrial equipment and machinery
  • Marine diesel engines
  • Construction and off-highway applications

Additional Information

  • Part Number: 5606839
  • Engine Type: Diesel
  • Component Type: Turbocharger Assembly
  • Condition: OEM / Remanufactured
  • Application Type: On-Highway / Off-Highway / Industrial / Marine

Frequently Asked Questions

1. What is OEM 5606839?

OEM 5606839 is a turbocharger designed for Cummins GTA38 and QSK38 diesel engines (2019–2021), providing reliable boost and performance.

2. Is this turbo a direct replacement?

Yes, it meets OEM specifications and installs as a direct bolt-on replacement for GTA38 and QSK38 engines.

3. What are the benefits of replacing this turbo?

Restores engine power, improves fuel efficiency, and ensures consistent boost pressure for optimal diesel performance.

4. Which engines use this turbo?

Compatible with Cummins GTA38 and QSK38 diesel engines (2019–2021) for trucks, industrial, marine, and construction applications.

5. Is this a durable turbo?

Yes, constructed with high-quality, heat-resistant materials for long-lasting heavy-duty operation.