LiftMaster 41C5416 High Voltage Wire Harness Kit
The LiftMaster 41C5416 is a high-voltage wire harness kit for select LiftMaster and Chamberlain screw drive garage door openers. It is used inside compatible motor heads to restore the factory high-voltage wiring path. This part should be ordered by exact part number or by confirming the model parts diagram.
Common Applications
- High-voltage harness replacement on select screw drive garage door openers
- LiftMaster and Chamberlain screw drive openers manufactured after 2001 when listed by diagram
- Service situations involving damaged internal power wiring or connector replacement
- Repairs where 041C5416 / 41C5416 is the specified factory harness
Features & Specifications
| Feature / Specification | Details |
|---|
| Manufacturer | LiftMaster / Chamberlain Group |
| Product Type | High-voltage wire harness kit |
| Part Number | 41C5416 |
| Current Format | 041C5416 |
| Application | Select screw drive garage door openers manufactured after 2001 |
| Compatible Operator Type | Screw drive garage door openers |
| Voltage / Wiring Notes | High-voltage internal opener wiring |
| Safety Note | Power must be disconnected before service |
Also Known As / Related Part Numbers
Technician Note
Do not confuse this high-voltage harness with low-voltage safety sensor, wall control, or logic harnesses. The connector layout and wire routing must match the original harness and the opener parts diagram.
Before Ordering
- Confirm the opener is a screw drive model manufactured after 2001.
- Match the original harness number to 041C5416 or 41C5416.
- Compare plug style and routing before installation.
- Inspect the logic board and motor terminals for heat damage.
- Use a qualified technician for high-voltage diagnosis or unsafe wiring conditions.
Professional Advisory
High-voltage opener wiring is not a bypass or field-splice repair. Disconnect power before servicing and do not operate an opener with damaged insulation, burned terminals, or missing safety devices.
Product Questions & Answers
What type of harness is LiftMaster 41C5416?
41C5416 is a high-voltage internal wire harness kit for select LiftMaster and Chamberlain screw drive garage door openers.
Is 41C5416 used on belt drive openers?
This part is commonly listed for screw drive openers manufactured after 2001. Belt drive models use different harnesses and should be checked by parts diagram.
Can I use 41C5416 to repair safety sensor wiring?
No. Safety sensor wiring is low voltage and separate from this internal high-voltage harness.
What does 041C5416 mean compared with 41C5416?
041C5416 is the current-style formatted number for the same LiftMaster 41C5416 harness reference.
Why should the board be inspected when replacing this harness?
If the old harness failed from heat or arcing, the board, motor, or power connections may also be damaged. Replacing only the harness may not correct the root issue.
