Terex
Primary air filter for Terex PT30
This primary air filter is designed for the engine assembly of the Terex PT30. It captures dust and contaminants from the intake air to protect internal engine components.
Parts diagram
Compatible models
Specifications
- Part number
- 0304-434
- Brand
- Terex
The primary air filter, part number 0304-434, serves as a filtration component within the engine assembly of the Terex PT30. Its function is to capture and retain dust, dirt, and other airborne particles before they enter the intake system. By ensuring that only clean air reaches the combustion chamber, this filter prevents abrasive wear on internal engine parts such as cylinders, pistons, and valves.
This filter is compatible with the Terex PT30 machine. Regular replacement of the air filter is a standard part of engine maintenance to prevent airflow restriction, which can otherwise lead to incomplete combustion, power loss, and increased fuel consumption. Maintaining a clean filter helps preserve engine efficiency and supports consistent operation.
Air filters act as the first line of defense for internal combustion engines by managing the quality of air entering the system. By trapping particulate matter, they allow the engine to maintain the correct air-to-fuel ratio required for optimal performance.

