Cat DB – Catalytic Converters

Cat DB – Catalytic Converters is a professional catalytic converter database for automotive businesses. Quickly identify OEM and aftermarket units, verify fitment, and cross-reference equivalents across brands. Built for parts counters, repair shops, recyclers, and insurance teams, it delivers fast search, clear specs, and reliable data for day-to-day operations. Core features include multi-criteria search by part number, OEM code, make-model-year, engine, or VIN; detailed product pages with images, emissions standards, fitment ranges, and notes; cross-reference mapping to interchange numbers and brand equivalents; favorites and history for repeat lookups; and shareable detail sheets to support quoting and documentation. This mobile-friendly automotive reference helps you reduce errors and speed up catalytic converter identification with a powerful parts lookup, cross reference, and fitment guide.