Caterpillar C9.3 Turbo Assembly OEM 20R3873 | CAT 9.3L Diesel Turbocharger 2010–2014

Upgrade your engine performance with the Caterpillar C9.3 turbo assembly OEM 20R3873, a premium turbocharger engineered for CAT C9.3 9.3 L diesel engines (2010–2014). This 20R3873 turbocharger is manufactured to OEM specifications, ensuring precise fitment, optimal airflow, and consistent performance in demanding environments.

The Caterpillar C9.3 turbo assembly is designed to increase horsepower, improve torque output, and enhance fuel efficiency. Its advanced turbocharger design ensures rapid spool-up, reduced turbo lag, and stable boost pressure, making it ideal for heavy-duty trucks, construction machinery, and industrial equipment.

Built with high-quality, heat-resistant materials, the OEM 20R3873 turbo delivers long-lasting durability and reliable performance under extreme operating conditions. Its direct bolt-on installation allows for quick and easy replacement, restoring your engine to peak efficiency.

 Key Features & Benefits

• OEM-quality 20R3873 turbocharger

• Designed for Caterpillar C9.3 9.3L diesel engines (2010–2014)

• Increases engine horsepower and torque

• Improves fuel efficiency and reduces emissions

• Heavy-duty construction for extended durability

• Fast spool-up with minimal turbo lag

• Direct bolt-on installation (OEM fitment)

• Reliable for trucks, construction, and industrial applications

Engine Compatibility

• Caterpillar C9.3 9.3L Diesel Engine (2010–2014)

 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: 20R3873

• Engine Size: 9.3L

• Fuel Type: Diesel

• Turbo Type: Wastegated turbocharger

• Cooling Type: Oil-cooled

• Condition: New / OEM Replacement

Frequently Asked Questions

1. What is OEM part number 20R3873?

OEM 20R3873 is a turbocharger designed for Caterpillar C9.3 9.3L diesel engines from 2010 to 2014.

2. Is this turbo a direct replacement?

Yes, this turbo assembly is built to OEM specifications and installs as a direct bolt-on replacement.

3. What engines are compatible?

This turbo fits Caterpillar C9.3 diesel engines (2010–2014).

4. What are the benefits of this turbocharger?

This turbo improves engine performance, increases fuel efficiency, and ensures reliable operation under heavy-duty conditions.

5. What equipment uses this turbo?

This turbo is commonly used in Caterpillar trucks, construction machinery, and industrial equipment powered by the C9.3 engine.