Brother
Brother RJ-4040 Thermal Label Printer Printhead FF17B552
Replacement printhead restores reliable thermal label printing on the RJ-4040 model
- Product SortPrinter Accessories
- Product TypePrinthead
- Genuine Brother printhead ensures reliable label output
- Part number FF17B552 matches RJ-4040 printer exactly
- New condition guarantees clean prints without defects
- Direct replacement restores full thermal printing function
- Manufacturer-specification tested for consistent performance
Printhead for RJ-4040 Printer
The Brother FF17B552 printhead is a direct replacement part for the RJ-4040 thermal label printer. It restores print quality when the original head wears out or is damaged. This supply item is intended for technicians or operators maintaining that specific printer model in logistics, retail or field-service environments.
Thermal interface constraints
Thermal printing requires direct contact between the heated elements and the label media, so the printhead must match the printer's fixed resolution and width exactly. Using an incorrect part will cause misalignment, unreadable barcodes or complete print failure. The RJ-4040 mechanism does not accept printheads from other Brother series or third-party equivalents.
Build quality and daily handling
Each unit is inspected, cleaned and verified to meet manufacturer specifications before shipping, confirming no dead pixels or lines on the heating line. The component mounts inside the printer's existing carriage using the original screws and flex-cable connector, so no extra tools or adapters are required. Cosmetic marks on non-critical surfaces may be present but do not affect operation.
Highlights
- Genuine Brother printhead ensures reliable label output
- Part number FF17B552 matches RJ-4040 printer exactly
- New condition guarantees clean prints without defects
- Direct replacement restores full thermal printing function
- Manufacturer-specification tested for consistent performance
Specifications
| Part Number | FF17B552 |
|---|---|
| Product Sort | Printer Accessories |
| Product Type | Printhead |
Questions about this item
Does part number FF17B552 fit every RJ-4040 label printer?
Yes, the FF17B552 printhead is made specifically for the Brother RJ-4040 thermal label printer.
What print quality can I expect from this printhead in daily use?
Each unit is inspected so the thermal elements show no lines or dead pixels, giving clean, consistent labels.
Which interface does this printhead use to connect to the RJ-4040?
It mounts directly inside the RJ-4040 using the printer's native printhead connector, requiring no extra cables.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
CHIEF MANUFACTURING CMS018 18" 457 mm Fixed Extension Column projector accessory
- Extension Column
- Projector



