LiftMaster MS043 Limit Nut Kit for MSL Gate Operators

Limit Cam Replacement for LiftMaster MSL Series Operators

The LiftMaster MS043 is a limit nut replacement kit designed for use with MSL, MSLDCBB, and MSLXDCBB slide gate operators. These durable cams engage with the limit switch assembly to define open and close gate positions. When worn or damaged, replacing these components helps maintain precise gate travel and operational safety. This kit includes two factory-original limit nuts molded in high-visibility blue for easy identification during service.

Key Features

• Direct replacement for worn or damaged limit nuts
• Compatible with MSL, MSLDCBB, and MSLXDCBB operators
• Maintains precise gate stop positions during open and close cycles
• Bright blue molded plastic for easy visual inspection
• Includes two nuts for complete limit cam replacement

Technical Specifications

• Model: MS043
• Component Type: Limit Nut / Limit Cam
• Includes: 2 replacement nuts
• Compatibility: LiftMaster MSL, MSLDCBB, MSLXDCBB slide gate operators
• Color: Blue
• Material: High-durability molded plastic
• Function: Engages with limit switch assembly to define travel limits

Conclusion

The LiftMaster MS043 limit nut kit restores accurate limit control for MSL series gate operators. Replace both nuts at once to ensure reliable travel stops and long-term performance. Always consult your operator’s manual to confirm compatibility before installation.