Original OEM Fuser Unit Oki B721 (45435104) is the key maintenance part that keeps your Oki laser printer producing crisp, professional pages day after day. Dear Customer, if your prints start showing smudging, poor toner adhesion, or uneven fixing, replacing the fuser can restore the reliable finish you expect in busy office printing.
A fuser unit is responsible for permanently bonding toner to the paper using heat and pressure—so it directly affects durability, sharpness, and the overall “finished” look of every document. With this Original OEM fuser from Oki, we help you maintain factory-level performance and stable operation, without guessing about fit or quality.
Designed for Oki devices and rated for up to 200,000 pages (at 5% coverage), the 45435104 fuser unit is a smart choice for teams that print a lot and don’t want downtime. We always pack parcels carefully to keep sensitive components well protected during transport.
If you’d like to refresh more of your printing system at the same time, you’ll find matching Original OEM black toners for popular Oki models under Related products—handy when you want everything ready for a smooth replacement cycle.
original OEM fuser unit for dependable fit and operation;
up to 200,000 pages yield at 5% coverage for long service life;
helps deliver clean, durable prints by properly fixing toner to paper
Popular printers that the product is compatible with: Oki B721dn; Oki MB770dn; Oki MB760dn.