Eastern Catalytic ECO-GM Series

GM check engine light problems? Eastern ECO-GM Converters are designed to help keep the Check Engine Light (MIL) off on.

Designed for GM vehicles with check engine light problems, Eastern ECO-GM Series Converters are designed to help keep the Check Engine Light (MIL) off.

Developed specifically to meet the emissions challenges of GM 2.2, 3.1, 3.4, and 3.8L engines, our new ECO-GM catalyst formulation will meet these engines’ special OBDII requirements.

Our ECO-GM catalyst washcoat was designed by the OE supplier to maximize emissions performance and oxygen storage capability.

Universal and Direct-fit

Eastern’s ECO-GM converters are available in a wide range of Universal styles and select Direct-fit applications.


Known GM service conditions can result in damage to the catalytic converter: Learn More