Caterpillar C13 ACERT Turbocharger Actuator OEM 452603-0048 | CAT Turbo Actuator 2004–2010


High-quality Caterpillar C13 ACERT turbocharger actuator OEM 452603-0048 for 2004–2010 engines. Ensures precise turbo control, improved performance, and fuel efficiency.

$241.71

Vin / Engine Serial Number

Please provide VIN / ESN for identification of correct parts

Optimize your turbocharger performance with the Caterpillar C13 ACERT turbocharger actuator OEM 452603-0048, a precision-engineered component designed for CAT C13 ACERT diesel engines (2004–2010). This 452603-0048 actuator controls turbo boost pressure by adjusting the turbocharger mechanism, ensuring accurate airflow and efficient combustion.

The Caterpillar C13 turbo actuator plays a critical role in maintaining optimal engine performance, reducing turbo lag, and improving fuel efficiency. By regulating boost pressure, the actuator helps protect the engine from overboost conditions while ensuring consistent power delivery across various operating conditions.

Manufactured to OEM standards, the OEM 452603-0048 actuator guarantees precise fitment and reliable operation. Built with high-quality materials and advanced electronics, this CAT C13 ACERT actuator is designed to withstand harsh environments and demanding applications.


Key Features & Benefits

  • OEM-quality 452603-0048 turbocharger actuator

  • Designed for Caterpillar C13 ACERT engines (2004–2010)

  • Controls turbo boost pressure for optimal performance

  • Improves fuel efficiency and reduces emissions

  • Enhances engine responsiveness and reduces turbo lag

  • Protects engine from overboost conditions

  • Durable construction for long service life

  • Direct-fit replacement for easy installation


Engine Compatibility

  • Caterpillar C13 ACERT 12.5L Diesel Engine (2004–2010)


Vehicle Applications

Compatible with a wide range of Caterpillar-powered equipment, including:

  • Heavy-duty CAT trucks and highway vehicles

  • Construction and earthmoving machinery

  • Industrial engines and generator sets

  • Off-highway and vocational equipment


Additional Information

  • Part Number: 452603-0048

  • Component Type: Turbocharger Actuator

  • Engine Type: C13 ACERT

  • Fuel Type: Diesel

  • Function: Boost Control / Turbo Regulation

  • Condition: New / OEM Replacement

Frequently Asked Questions

1. What is OEM part number 452603-0048?

OEM 452603-0048 is a turbocharger actuator designed for Caterpillar C13 ACERT engines, controlling turbo boost pressure.

2. What does a turbo actuator do?

The actuator regulates the turbocharger’s boost pressure by adjusting internal components, ensuring optimal engine performance.

3. Is this actuator a direct replacement?

Yes, this actuator is built to OEM specifications for direct installation.

4. What engines are compatible?

This actuator fits Caterpillar C13 ACERT diesel engines from 2004 to 2010.

5. What happens if the actuator fails?

A faulty actuator can cause poor boost control, reduced engine power, increased fuel consumption, and possible engine warning codes.