What Toner Does the HP LaserJet Pro 4001n Use?
Last Updated:The HP LaserJet Pro 4001n is a monochrome laser printer that uses the HP 148A (W1480A) toner cartridge. The cartridge has an integrated drum, so there is no separate drum unit to replace.
HP HP 148A Toner at a Glance
| Consumable | Part Number | Page Yield | Type |
|---|---|---|---|
| Black Toner | HP 148A (W1480A) | ~2,900 pages | Standard |
The HP 148A (W1480A) is also compatible with other HP models including the HP LaserJet Pro 4001dn, 4001dw, 4101fdn, and 4101fdw — and the higher-yield HP 148X (W1480X, ~9,500 pages) fits the same models, making it a high-volume cartridge family that is widely stocked in genuine, remanufactured, and compatible versions.
Save on HP 148A Toner
You can save money by choosing remanufactured or compatible cartridges instead of OEM. Browse our selection of HP 148A toner cartridges to find the best price for your HP LaserJet Pro 4001n.
How to Replace the Toner
- Power on the HP LaserJet Pro 4001n and open the toner access cover.
- Pull the used HP 148A cartridge straight out of the printer.
- Unbox the new cartridge, rock it gently 5–6 times to distribute toner, and remove the protective seal.
- Slide the new HP 148A cartridge in until it clicks into place.
- Close the cover. The printer will recognize the new cartridge automatically.
Troubleshooting Tips
"Replace Toner" or low-toner warning: HP cartridges report level via chip. If a known-good cartridge shows low or non-genuine warning, try power-cycling the printer or updating firmware.
Faded or streaky prints: Gently rock the toner cartridge side-to-side to redistribute toner, then reinstall. Run the printer built-in cleaning page from the maintenance menu to clear fuser residue.
Print quality declining over time: Because the drum is integrated, replacing the toner cartridge installs a fresh drum at the same time — no separate drum service required.
Paper jams or smudges: Inspect the paper path and pickup roller for wear. Replacing worn rollers and keeping the printer dust-free prevents repeated print-quality issues.
Official HP Resources
Bottom Line
The HP LaserJet Pro 4001n uses the HP 148A (W1480A) toner. Stock up on compatible replacements to keep your printer running for less. Shop HP 148A toner here.
Frequently Asked Questions
Q: What toner does the HP LaserJet Pro 4001n use?
A: The HP LaserJet Pro 4001n uses the HP 148A (W1480A) black toner cartridge.
Q: Does the HP LaserJet Pro 4001n have a separate drum unit?
A: No — the drum is built into the HP 148A cartridge, so replacing the toner refreshes the drum at the same time.
Q: Can I use compatible HP 148A cartridges?
A: Yes. Quality remanufactured and compatible HP 148A cartridges work reliably in the HP LaserJet Pro 4001n and cost much less than OEM.
Q: How do I reset the toner counter?
A: HP printers detect new cartridges automatically via chip — no manual reset is needed.
Q: Where can I buy HP 148A toner?
A: Browse HP 148A cartridges at Castle Ink for genuine, remanufactured, and compatible options.
— William Elward, Castle Ink