ML-1866

The ML-1866 is Samsung's regional badge on the compact 1860-series mono laser, sharing the family's tiny footprint and simple operation. Light home printing, minimal fuss.

It takes the MLT-D104S cartridge. Our compatible cartridges are the value choice; genuine OEM cartridges are the original choice. Fast shipping from Clever Supplies.

Toner Cartridges for ML-1866

This printer works with the following toner cartridges:

• Samsung MLT-D104S

More Samsung Printers

• ML-1660
• ML-1661
• ML-1665
• ML-1666
• ML-1675
• ML-1860
• ML-1861
• ML-1864
• ML-1865
• SCX-3200
• SCX-3201
• SCX-3205
• SCX-3206
• SCX-3210
• SCX-3217
• SCX-3218
• ML-1660K
• ML-1660N
• ML-1661K
• ML-1665K
• ML-1667
• ML-1670
• ML-1865W
• SCX-3200K
• SCX-3200W
• SCX-3205W
• SCX-3205WK
• SCX-3210K
• SCX-3201G
• SCX-3205K
• ML-1676
• SCX-3206W

Frequently Asked Questions

Why does my ML-1866 need both toner and a drum unit, and which part wears out first?

Your ML-1866 treats them as two independent consumables: the MLT-D104S runs out of powder, while the drum slowly loses its coating. Uneven fading across the page width is a drum hallmark, while overall paleness is a toner hallmark. It is a small detail that saves real money over the life of the printer.

My ML-1866 will not print after I changed the toner — should I reinstall the old one to test before calling for help?

Recognition failures are frustrating but are most often installation issues rather than hardware failures. Verify the box code matches the MLT-D104S family — a close-but-wrong code is a classic cause of 'incompatible cartridge' messages on the ML-1866. Most of these errors surrender to a calm, methodical reseat.

Where does the ML-1866 show its toner level, and what does the low-toner warning look like without opening it up?

The ML-1866 reports toner through its control panel supplies menu and through Samsung's printer software on your computer. Estimated levels are approximate by design, so keep a spare MLT-D104S once the gauge drops into the low zone. That habit keeps an empty cartridge from ever catching you off guard.