OE 221639b — Brake Cylinder

What is OE number 221639b?

OE (Original Equipment) number 221639b is a manufacturer's reference code for Brake Cylinder used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 2 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 221639b.