Description

🏷️ Product Title

Drum Unit Pin for HP LaserJet M436 / M438 – Compatible with CF257A / MLT-R707

📝 Product Short Description

Drum unit pin for HP & Samsung heavy-duty laser printers.
Used to secure and align the drum unit inside the printer.

📝 Product Description

The Drum Unit Pin for HP LaserJet M436 / M438 is a precision metal component used to lock, align, and stabilize the drum unit assembly inside the printer.

A worn or broken drum pin can cause drum misalignment, poor print quality, abnormal noise, toner leakage, or drum detection errors. Replacing this pin ensures correct drum positioning and smooth printer operation.

Suitable for service engineers, copier technicians, and professional repair centers.

⚙️ Compatible Printer Models

HP LaserJet Series
HP LaserJet M436
HP LaserJet M438

Samsung Series
Samsung K2200

Xerox Series
Xerox B1025

📌 Grouped Model Reference

Drum Unit / Imaging Unit Based Printers:
M436 / M438 / K2200 / B1025

🧩 Compatible Drum Units

HP CF257A / 57A
Samsung MLT-R707 / MLT-707

🔍 Technical Details

Product Name: Drum Unit Pin
Material: Hardened Metal
Function: Drum unit locking & alignment
Application: Imaging / Drum Unit Assembly
Condition: New
Type: Compatible Replacement Part

⭐ Key Features

• Precision-fit drum locking pin
• Ensures correct drum alignment
• Prevents print defects & drum errors
• Durable metal construction
• Exact replacement for CF257A / MLT-707 drum units

⚠️ Important Note

✔ Please verify drum unit model before ordering
✔ Recommended installation by trained technician
❌ Mechanical spare parts are non-returnable once installed

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