Old part number? Discontinued part? A number off a 20-year-old unit label? Start here. Our catalog cross-references thousands of OEM, superseded, and replacement part numbers — type the number you have, and we’ll show you the current part.
What you can search with
- The current manufacturer part number — the direct route.
- The OEM number from your unit’s label or manual — we map OEM numbers to the parts that fit.
- A discontinued or superseded number — each product page shows what a part replaces and what replaced it, so an outdated number still leads you to the right part.
- Brand + part type — e.g. “Belimo actuator” or “Trane run capacitor”, then narrow with the filters.
How to confirm the match
Every product page includes a Fitment & cross-reference section — the OEM number, what the part replaces, what replaced it, and which brands it fits. Check your number against that list before ordering, and you’ll get the right part the first time.
Still can’t find it?
If it exists, we can usually get it. Email the number you have (plus the unit’s brand and model, if handy) to quotes@globalpartsupply.com and we’ll track down the current replacement — we reply within one business day.