Multiquip 201280 Post O2 Sensor - OEM Replacement Part

The post O2 sensor monitors exhaust oxygen levels after the catalytic converter, providing critical feedback to the engine control unit for emissions control and fuel efficiency optimization on gasoline-powered concrete pumps. This sensor ensures your Zenith 416 Gamma engine maintains proper air-fuel ratios and meets emissions standards while delivering consistent performance during concrete pumping operations.

When a post O2 sensor fails, you may experience increased fuel consumption, rough idling, reduced engine power, or illuminated check engine lights during pump operation. Regular monitoring and replacement of this sensor maintains optimal engine performance and helps prevent costly emissions-related issues that can halt jobsite productivity.

This sensor is designed specifically for the gasoline-powered C30HDGA concrete pump series equipped with Zenith 416 Gamma engines, ensuring precise fitment and reliable performance in demanding concrete pumping applications.

Compatible Models:

• C30HDGA

Genuine Multiquip OEM part, sold by an authorized dealer.