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World-class quality and innovation have made Eastern Catalytic a market leader in catalytic converters.

We manufacture catalytic converters, manifold converters, and converter components for the aftermarket and for original equipment manufacturers. Our Universal, Direct-fit, CARB, High Performance, and Diesel converter lines cover over 46,000 applications, including OBDII coverage for all 50 states.* Eastern Converters are certified in 58 countries around the world.

Our newest innovations:
Eastern ECO Series converters feature washcoats with greater loadings of precious metals to handle your toughest emissions problems.
Learn more.

Eastern CARB Compliant California Applications featuring Direct-fit and Universal coverage. Learn more.

*Not all products are legal for sale or use in California.