Description: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.
How to use:1. Download the app and sign in with your email or work account to set up your profile.
2. Start a lookup by entering a part number or OEM code, or search by vehicle make, model, year, and engine; paste a VIN to narrow fitment when available.
3. Open a result to review images, specifications, emissions standard, fitment years, and notes, then confirm the match for the vehicle or job.
4. Use Cross-Reference to view interchange numbers and equivalent parts across brands; copy the SKU or share a detail sheet with your team or customer.
5. Save items to Favorites for quick access, apply filters for region and emissions compliance, and manage your search history to support quotes and audits.