OE 7720002 — coolant expansion tank

What is OE number 7720002?

OE (Original Equipment) number 7720002 is a manufacturer's reference code for coolant expansion tank used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 5 compatible aftermarket brands that match the same specification — often at a lower price than the original. All parts listed above are verified to match OE 7720002.