
HP M277 M281 M283 M426 M428 M430 M477 M479 4101 E47528 ADF Cover W1A77-67903
HP Automatic Document Feeder Top Cover Assembly
Replacement Automatic Document Feeder (ADF) top cover assembly for a wide range of HP LaserJet Pro, Color LaserJet Pro, Enterprise and Managed multifunction printers. This assembly incorporates the document-feeder roller mechanism and is ideal for repairing damaged ADF covers, worn feed components, repeated document-feeder jams, slipping or inconsistent paper pickup.
What You're Replacing
W1A77-67903 is the upper service assembly located on the printer's Automatic Document Feeder. It opens to provide access to the document-feed path and incorporates the roller components responsible for moving originals through the ADF during scanning, copying and faxing.
Compatible HP LaserJet Models
Compatibility applies to ADF-equipped configurations. Please select your exact printer model before shipment.
- M277n
- M277dw
- M281cdw
- M281fdn
- M281fdw
- M283cdw
- M283fdn
- M283fdw
- M477fnw
- M477fdn
- M477fdw
- M479dw
- M479fnw
- M479fdn
- M479fdw
- M426dw
- M426fdn
- M426fdw
- M428fdn
- M428fdw
- 4101fdn
- 4101fdne
- 4101fdw
- 4101fdwe
- LaserJet Enterprise MFP M430f
- Color LaserJet Enterprise MFP M480f
- LaserJet Managed MFP E42540f
- Color LaserJet Managed MFP E47528f
HP used closely related document-feeder designs across multiple LaserJet generations. Earlier M277, M281, M283, M426 and M477 platforms may show B3Q10-40013 in legacy parts diagrams for the exterior ADF cover, while later platforms identify the complete roller-equipped service assembly as W1A77-67903. Selecting your exact printer model allows the proper configuration to be verified prior to shipment.
Common Reasons for Replacement
Product Details
| Manufacturer | HP |
| HP Part Number | W1A77-67903 |
| Component Type | ADF / Document Feeder Top Cover Assembly |
| Roller Assembly | Included |
| Machine Section | Automatic Document Feeder / Scanner |
| Installation Level | Service replacement component |
Couldn't load pickup availability
Pickup available at WAREHOUSE
Usually ready in 5+ daysPairs well with
In stock! Ships within 5-7 business days.
100% Tested prior to shipment
Warranty Included (1 Year, 2 Year, and 3 Year Extensions available on all Printers)
Lifetime technical support

HP M277 M281 M283 M426 M428 M430 M477 M479 4101 E47528 ADF Cover W1A77-67903
Please visit our FAQs page or email Sales@theprinterdepo.com with any questions you may have.
-
Shipping Information
Most orders ship within 48 hours of receipt.
-
Customer Support
Please reach out to us via email or chat box Monday-Friday 8AM-5PM CST.
-
FAQ’s
Please click "Quick Links" at the bottom of the page & open "FAQ's" for more information.
-
Technical Support
All of our products include lifetime technical support via email.
FAQs
Please read our FAQs page to find out more.
How much is shipping?
- Shipping is free on all items below 65lbs
- If you are purchasing in bulk & the total weight exceeds 65lbs then please reach out to us through the chat box or email sales@theprinterdepo.com for a custom quote.
- If the item exceeds 65lbs then you may be subject to freight charges.
Do you charge sales tax?
- We do not collect sales tax outside of the state of Texas. Therefore, you do not need to provide any proof of exemption unless your shipping/billing address is in Texas.
- If you are located in Texas & would like your account to be tax exempt then you must email Sales@theprinterdepo.com your Texas resale certificate or proof of exemption.
Do you offer "Blind Drop Shipping"?
- Yes, we offer "Blind Drop Shipping" & "Private labeling".
- Please email Sales@theprinterdepo.com for more details.
Do you offer any discounts?
- Yes, please sign up for our weekly newsletter for upcoming sales, discount codes, and product announcements.
- Wholesalers should email sales@theprinterdepo.com for a custom quote.
Do you accept "Purchase Orders"?
- Yes, please send your PO's to sales@theprinterdepo.com
- Credit card or Net 30 application must be on file in order for your purchase order to be processed.
