CATALYTIC CONVERTER 87-90 YJ 4.2

Restore reliable exhaust system performance with the Crown Automotive Catalytic Converter. Designed for 1987–1990 Jeep Wrangler YJ models equipped with the 4.2L engine and 1984–1985 Jeep Cherokee XJ models equipped with the 2.5L engine, this OE-style replacement provides an effective solution for replacing a worn, damaged, or restricted catalytic converter while maintaining factory-style fitment and operation.

Manufactured to meet original equipment specifications, this catalytic converter is engineered to integrate seamlessly with the factory exhaust system. Its direct-fit design simplifies installation while helping restore proper exhaust flow and emissions system performance. Constructed from durable materials that withstand extreme exhaust temperatures and demanding operating conditions, the converter is built for long-term reliability. Whether repairing an aging exhaust system or addressing emissions-related issues, this Crown Automotive replacement helps return your Jeep to dependable operating condition.