Caterpillar 3056E Turbo Assembly OEM 2674A402 | CAT 6.0L Diesel Turbocharger 1990–2022


High-performance Caterpillar 3056E turbo assembly OEM 2674A402 for 6.0L diesel engines (1990–2022). Durable turbocharger delivering power, efficiency, and OEM direct fit.

$2,287.80

Vin / Engine Serial Number

Please provide VIN / ESN for identification of correct parts

Upgrade your engine performance with the Caterpillar 3056E turbo assembly OEM 2674A402, a premium turbocharger engineered for CAT 3056E 6.0L diesel engines used in construction, agriculture, and industrial equipment. This 2674A402 turbocharger is manufactured to OEM specifications, ensuring precise fitment, optimal airflow, and maximum engine efficiency.

The Caterpillar 3056E turbo assembly is designed to deliver increased horsepower, improved torque, and enhanced fuel efficiency. With advanced turbocharger technology, this CAT turbocharger provides fast spool-up, reduced turbo lag, and consistent boost pressure even under heavy-duty operating conditions.

Built for durability, the OEM 2674A402 turbo features high-quality materials and precision engineering to withstand harsh environments. Its direct bolt-on design ensures easy installation, making it the perfect replacement for worn or damaged turbochargers in your Caterpillar 3056E engine.


Key Features & Benefits

  • OEM-quality 2674A402 turbocharger

  • Designed for Caterpillar 3056E 6.0L diesel engines

  • Increases engine horsepower and torque

  • Improves fuel efficiency and reduces emissions

  • Heavy-duty construction for long service life

  • Fast spool-up with minimal turbo lag

  • Direct bolt-on installation (OEM fitment)

  • Reliable performance in construction and industrial applications


Engine Compatibility

  • Caterpillar 3056E 6.0L Diesel Engine

  • Compatible across multiple emission configurations (1990–2022)


Vehicle Applications

Compatible with various Caterpillar equipment, including:

  • Caterpillar excavators

  • Caterpillar wheel loaders

  • Caterpillar generators and industrial machinery

  • Agricultural and construction equipment with CAT 3056E engines


Additional Information

  • Part Number: 2674A402

  • Engine Size: 6.0L

  • Fuel Type: Diesel

  • Turbo Type: Wastegated turbocharger

  • Cooling Type: Oil-cooled

  • Condition: New / OEM Replacement

Frequently Asked Questions

1. What is OEM part number 2674A402?

OEM 2674A402 is a turbocharger designed for Caterpillar 3056E 6.0L diesel engines used in heavy equipment.

2. Is this turbo a direct replacement?

Yes, this turbo assembly is manufactured to OEM specifications for direct bolt-on installation.

3. What engines are compatible?

This turbo is compatible with Caterpillar 3056E 6.0L diesel engines across various applications.

4. What are the benefits of this turbocharger?

This turbo improves engine power, fuel efficiency, and overall performance while reducing turbo lag.

5. What equipment uses this turbo?

This turbo is used in Caterpillar construction, agricultural, and industrial equipment powered by the 3056E engine.