HP LaserJet Pro MFP M476dn M475 M451 Drum Developing DC Motor RM1 5416 | Working
Listing details
Review the original listing for condition, specifications and included components.
Up for sale is a genuine OEM HP Drum / Developing DC Motor Assembly (M1/M2), pulled cleanly from a working HP Color LaserJet Pro MFP M476dn environment. This motor has been fully inspected and is guaranteed to be in good, functional condition.
If your printer is throwing drive assembly errors, grinding, or experiencing print quality issues related to proper drum/toner development rotation, swapping out this motor is the direct solution.
Key Features & Details
Tested & Working: Safely removed from a functioning printer environment and verified stable.
Genuine OEM Part: Original HP internal part stamped RM1-5416 (Motor model: DNNO6MO7W28A), ensuring correct torque and RPM timing calibrations.
Condition: Clean unit with the integrated control board and wire harness terminal port fully intact.
Compatibility
This motor assembly fits multiple models in this shared hardware framework, including:
HP Color LaserJet Pro MFP M476dn / M476nw / M476dw
HP LaserJet Pro 400 Color M451dn / M451dw / M451nw
HP LaserJet Pro 300/400 Color MFP M375nw / M475dn / M475dw
HP Color LaserJet CP2025 / CM2320 Series
Tech Note: Always ensure the machine is powered completely down and unplugged before installation. When connecting the wire harness to the built-in socket, ensure the clip seats securely to prevent intermittent communication faults.
Shipping & Returns
Fast Shipping: Packaged safely in anti-static protective wrapping and shipped out within 1 business day.