The 041A3416 service assembly combines the drive motor and mounting bracket into one replacement unit for select 220V LiftMaster and Chamberlain garage door opener systems. In the field, this style of part is normally used when the opener still has a usable rail and chassis, but the motor assembly itself is no longer dependable. Common replacement reasons include humming without proper movement, intermittent starting, excessive heat, worn motor bearings, or damage around the motor mounting bracket. The bracket matters because alignment between the motor shaft, drive sprocket or pulley area, and opener frame affects noise, travel consistency, and long-term gear life. This is a voltage-specific part, so the original operator nameplate and parts breakdown should be checked carefully. A 220V motor/bracket assembly should never be guessed into a 120V opener or used to modify an opener outside its listed design.
| Manufacturer | LiftMaster |
|---|---|
| Product Type | Motor and bracket service assembly |
| Part Number | 041A3416 |
| Application | Select garage door opener motor service applications |
| Voltage | 220V / 240V class applications |
| Compatible Operator Type | Select LiftMaster and Chamberlain residential openers where the parts diagram calls for 041A3416 |
| Included Components | Motor assembly with mounting bracket |
| Notes | Match voltage, motor style, bracket layout, and original part number before ordering |
Correct fitment depends on the original part number, opener generation, and the exact hardware or electrical layout. If a similar part looks close but uses a different voltage, rail length, learn button generation, bracket shape, or connector style, it should be treated as a different part until the parts diagram confirms otherwise.
For electrical diagnosis, line-voltage repairs, motor replacement, or unsafe door movement, have the system inspected by a qualified garage door technician. Do not bypass safety devices or modify control wiring to make an incompatible part work.
No. It is a voltage-specific motor and bracket service assembly and should only be used when the opener parts diagram or original part number confirms 041A3416.
No. A 220V motor assembly should not be substituted for a 120V opener motor. Match the opener nameplate voltage and service diagram before ordering.
The bracket keeps the motor aligned with the opener frame and drive system. Incorrect bracket geometry can cause noise, binding, premature wear, or unsafe operation.
Humming without movement, overheating, intermittent starting, worn bearings, or visible motor/bracket damage can point to motor assembly failure, but diagnosis should be confirmed.
Yes. Motor replacement can involve line voltage and opener disassembly, so a qualified garage door technician is recommended.