LiftMaster 41C5418 Light Socket Wire Harness Kit
The LiftMaster 41C5418 is a light socket wire harness replacement kit for select belt drive garage door openers. It helps restore the electrical connection between the opener and its light socket.
This harness supports the opener lighting circuit. It is not a logic board, wall control wire, safety sensor harness, or remote-control accessory.
Compatible With
This part is commonly associated with the applications below. Compatibility should be based on the original part number, opener model, rail or receiver style, and the replacement parts diagram for the exact unit.
- Select LiftMaster belt drive garage door openers
- Select Chamberlain belt drive garage door openers
- Commonly associated with select LiftMaster 2500, 2500B, 2500BC, 2500C, 2500D, and 2500DC models when confirmed by diagram
- Commonly associated with select LiftMaster 3500 and 3500C models when confirmed by diagram
- Belt drive models that list 041C5418 or 41C5418 in the replacement parts diagram
Features & Specifications
| Feature / Specification | Details |
|---|
| Manufacturer | LiftMaster / Chamberlain Group |
| Product Type | Light socket wire harness kit |
| Part Number | 41C5418 |
| Current Part Format | 041C5418 |
| Application | Garage door opener lighting circuit harness replacement |
| Compatible Operator Type | Select belt drive garage door openers |
| Electrical Area | Internal light socket wiring |
| Notes | Disconnect power and verify connector style before service. |
Also Known As / Related Part Numbers
- 41C5418
- 041C5418
- 05-41C5418
- LiftMaster light socket wire harness
- Light socket harness kit
- Garage opener lamp wire harness
Technician Note
Match this replacement part to the original part number and the equipment parts diagram before installation. Similar LiftMaster and Chamberlain service parts may look close but fit different rail styles, drive systems, generations, or wiring layouts.
Before Ordering, Confirm
- Original part number or related service number matches the listing
- Opener model and parts diagram call for this part family
- Drive type, rail style, wiring type, or remote housing style matches the original application
- No related mechanical, electrical, or door-balance issue caused the original part to fail
Professional Advisory
For electrical harnesses or opener components near moving hardware, disconnect power before service and test the operator safely after installation. If wiring is burned, the door is binding, or safety devices are missing or damaged, have the system inspected by a qualified garage door technician.
Important Ordering Warnings
- Disconnect power before servicing the opener.
- Burned or melted wiring may indicate a larger electrical problem.
- Do not confuse this harness with the high-voltage motor harness or low-voltage control wiring.
Questions & Answers
What does the 41C5418 harness connect to?
It connects the opener lighting circuit to the light socket assembly on compatible belt drive garage door openers.
What symptoms can point to a bad light socket harness?
The opener light may not turn on, may flicker, or the socket wiring may be visibly damaged, loose, burned, or brittle.
Which models are commonly associated with 41C5418?
It is commonly associated with select belt drive models, including some 2500 and 3500 series openers when the parts diagram confirms 041C5418 or 41C5418.
Is this the same as the high-voltage wire harness?
No. This is the light socket wire harness. High-voltage motor/power harnesses use different part numbers and connector layouts.
What should be checked before installing a new harness?
Check the socket, bulb type, connector, wiring condition, heat damage, control board area, and opener model before installing the replacement harness.
[ITEMPRICE]