Liftmaster K39-34786 Clutch Disc
Liftmaster K39-34786 Clutch Disc is backordered and will ship as soon as it is back in stock.
Core Details
Product Type | Drive Component |
Application Type | Gate |
Installation Type | Commercial |
Description
Description
Replacement Clutch Disc Kit for LiftMaster SL585 Gate Operators
The LiftMaster K39-34786 is a replacement clutch disc kit designed specifically for use with SL585U, SL585UL, and SL585GL slide gate operators. Also known as part number 39-34786, this OEM component restores reliable torque control and slip protection, helping safeguard the operator’s drive system from damage due to obstructions or overload.
Key Features
- Restores clutch functionality in LiftMaster SL585 gate systems
- Helps prevent drive system damage from excessive force
- Precision-fit disc for consistent torque transfer
- Compatible with SL585U, SL585UL, and SL585GL models
- Also known as LiftMaster part number 39-34786
- Genuine LiftMaster® replacement part
Technical Specifications
- Part Number: K39-34786
- Also Known As: 39-34786
- Function: Clutch disc for torque regulation and overload protection
- Compatibility: LiftMaster SL585U, SL585UL, SL585GL
- Application Type: Commercial, Industrial, High-Cycle Gate Systems
- Installation: Refer to manual or parts diagram for correct placement
Conclusion
The K39-34786 clutch disc is a critical component for maintaining safe and efficient operation in SL585 series slide gate operators. It ensures your system remains protected under heavy use, making it an essential part of any high-performance perimeter solution.

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