LiftMaster K41-0435-000 TECHNA Motor
The LiftMaster K41-0435-000 TECHNA Motor is a replacement motor service part for select TECHNA DC commercial barrier gate operators. In the TECHNA platform, the motor works with the operator control system, encoder feedback, and drive components to move the barrier arm quickly and smoothly through normal open and close cycles. This is not a general-purpose gate motor and should not be cross-applied to older barrier gate families without documentation. It is best used when the existing TECHNA operator has been diagnosed for motor-related failure and the parts diagram confirms K41-0435-000 as the correct replacement.
Features and Specifications
| Manufacturer | LiftMaster |
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| Part Number | K41-0435-000 |
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| Product Type | TECHNA barrier operator motor |
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| Application | Motor service part for select TECHNA DC commercial barrier gate operators |
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| Operator Family | TECHNA / BG commercial barrier operator family |
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| Common Use | Restoring barrier arm drive operation after confirmed motor failure |
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| Compatibility Note | Verify by TECHNA model and parts diagram before ordering |
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Compatible With
- LiftMaster CBG24DC TECHNA DC commercial barrier gate operator - when parts diagram lists K41-0435-000
- LiftMaster CBG24DCG / gray TECHNA barrier configurations - verify by diagram
- LiftMaster CBG24DCMC / Canadian market TECHNA configurations - verify by diagram
- LiftMaster PBG24DCW parking barrier configurations - verify by diagram
- LiftMaster PBG24DCG parking barrier configurations - verify by diagram
- Select LiftMaster TECHNA DC barrier operators that specifically list K41-0435-000 as the motor service part
Also Known As / Related Part Numbers
- K41-0435-000
- K41-0434-000 TECHNA motor drive board - related electrical drive component
- K41-0436-000 TECHNA gear reducer - related mechanical drive component
- K41-0450-000 TECHNA limit system encoder - related position feedback component
- K41-0447-000 TECHNA arm to housing cable - related arm/housing harness
- CBG24DC
- PBG24DCW
- PBG24DCG
Technician Notes
- Diagnose motor power, drive board output, encoder feedback, and mechanical binding before condemning the motor.
- TECHNA barrier parts are model-generation specific and should be matched to the illustrated parts breakdown.
- A seized arm, incorrect spring balance, or impact damage can create motor symptoms without the motor being the root cause.
Before Ordering
- Confirm the operator is a TECHNA DC barrier model, not an older BG or Mega Arm style operator.
- Verify the replacement parts diagram lists K41-0435-000.
- Inspect the arm assembly, spring system, and gear reducer for binding before replacement.
- Confirm voltage and control system condition before installing a motor service part.
Professional Advisory
Barrier gate motor service should be handled by a trained gate technician. Do not bypass safety devices, entrapment protection, or control-board faults to force operation after replacing drive components.
Product Questions and Answers
Is K41-0435-000 used on all LiftMaster barrier gates?
No. It is associated with select TECHNA DC barrier operators and should not be treated as a universal LiftMaster barrier motor.
What other parts should be checked with a motor failure?
Check the motor drive board, encoder, gear reducer, arm balance, spring system, and any impact damage before replacing the motor.
Can this part be used on BG24DC operators?
Only use it if the specific TECHNA/BG parts diagram for that model lists K41-0435-000. Older BG operators may use different motor and drive parts.