LiftMaster K94-50287 (Elite Q521) Motor Harness

Motor Harness for Dual-Motor CSW200 Gate Operators

The LiftMaster K94-50287 (also known as Elite Q521) is a replacement motor wire harness kit designed for CSW200UL DM (dual motor) gate operators using the Q400 Omni control board. Use this harness to restore proper motor-to-controller wiring when an existing harness is damaged, worn, or compromised during service. Always confirm compatibility using the manual or the correct replacement parts diagram before ordering.

Key Features

• Replacement motor harness for LiftMaster CSW200UL DM dual-motor operator configurations
• Intended for systems using the Q400 Omni control board platform
• Direct-fit harness style with pre-terminated connectors for motor and control connections
• Helps restore reliable motor signaling and clean wiring management inside the operator cabinet
• Also referenced as LiftMaster 94-50287 and Elite Q521

Technical Specifications

• Manufacturer: LiftMaster (Elite)
• Part Number: K94-50287
• Also Known As: 94-50287, Elite Q521
• Item Type: Motor wire harness kit
• Application: CSW200UL DM (dual motor) gate operators
• Control Board Compatibility: Q400 Omni control board systems
• Fitment Note: Verify with the operator manual or replacement parts diagram prior to purchase

Conclusion

If you are servicing a CSW200UL dual-motor system and need the correct motor harness for a Q400 Omni control setup, the K94-50287 is the designated replacement. Elite can help you confirm fitment from your parts diagram before you order.