Drum Gear HP M701 M706 M712 M725 M435 | RU7-0878 RU7-0877
Drum Gear for HP LaserJet M701 / M706 / M712 / M725 / M435 Series
Keep your HP LaserJet printer running smoothly with this precision-engineered replacement Drum Gear. Designed as a direct-fit replacement for part numbers RU7-0878-000 and RU7-0877-000, this gear restores reliable drum rotation and consistent print quality — getting your device back in action fast without the cost of a full service call.
Compatible Printer Models
- HP LaserJet Pro M701a
- HP LaserJet Pro M701n
- HP LaserJet Pro M706n
- HP LaserJet Pro M712dn
- HP LaserJet Pro M725dn
- HP LaserJet Pro M435nw
Key Features
- Exact OEM Part Numbers: Replaces RU7-0878-000 and RU7-0877-000 for a precise, reliable fit
- Durable Plastic Construction: Made from high-quality plastic engineered for long-lasting, consistent performance
- Broad Voltage Compatibility: Supports both 110V and 220V printer configurations
- No Harmful Chemicals: Contains no high-concern chemical substances for safer handling
- Cost-Effective Repair: Restore full printer function at a fraction of the cost of a new unit
- Easy Installation: Designed as a drop-in replacement — no special tools required
Product Specifications
| Brand | einkshop |
| Part Numbers | RU7-0878-000 / RU7-0877-000 |
| Material | Plastic |
| Voltage Compatibility | 110V / 220V |
| High-Concern Chemicals | None |
| Country of Origin | Made in Mainland China |
Why Choose This Drum Gear?
A worn or broken drum gear is one of the most common causes of print failures and paper feed issues in HP LaserJet printers. Instead of replacing the entire unit or paying for expensive technician labour, this affordable replacement part lets you perform a targeted repair yourself. With exact-match part numbers and durable construction, it's the smart, economical choice for home offices, businesses, and repair shops alike.
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Frequently Asked Questions
Q: Which HP printer models is this drum gear compatible with?
A: This drum gear is compatible with the HP LaserJet Pro M701a, M701n, M706n, M712dn, M725dn, and M435nw. It replaces OEM part numbers RU7-0878-000 and RU7-0877-000, covering the full M701, M706, M712, M725, and M435 series.
Q: Is this drum gear easy to install without professional help?
A: Yes. This replacement drum gear is designed as a direct drop-in substitute for the original HP part. Most users with basic printer maintenance experience can complete the installation using standard tools. Refer to your printer's service manual for detailed step-by-step guidance.
Q: Does this part work with both 110V and 220V printer configurations?
A: Yes, this drum gear is compatible with HP LaserJet printers configured for both 110V and 220V power supplies, making it suitable for use in different regions worldwide.
Q: What material is this drum gear made from?
A: The drum gear is constructed from durable, high-quality plastic — the same material used in OEM printer components — ensuring reliable long-term performance under regular use.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.