Description
The LiftMaster K07-50637 Q003 Chain Bolt is a replacement chain hardware component used across a wide range of LiftMaster and Elite slide gate operators. The chain bolt is part of the gate operator's drive chain assembly and is used when servicing or replacing worn, damaged or missing chain hardware.
With compatibility spanning current and legacy LiftMaster slide operator platforms, the K07-50637 chain bolt is a useful replacement part for installers and technicians maintaining residential, commercial and industrial slide gate systems.
Compatible LiftMaster & Elite Slide Gate Operators:
- CSL24V / CSL24VDC Commercial Slide Gate Operators
- CSL24U / CSL24UL Commercial Slide Gate Operators
- HDSL24UL High-Traffic DC Slide Gate Operator
- INSL24UL Industrial Slide Gate Operator
- IHSL24UL Industrial High-Speed Slide Gate Operator
- Elite SL3000 Slide Gate Operator
- SL3000U / SL3000UL Commercial Slide Gate Operators
- RSL12V Residential Slide Gate Operator
- RSL12U / RSL12UL Residential Slide Gate Operators
The LiftMaster K07-50637, also identified as Q003, provides a replacement solution for compatible LiftMaster and Elite chain-driven slide gate operators.
Because this component is used across several generations of LiftMaster slide operators—from legacy Elite SL3000 and CSL24V systems to newer CSL24UL, HDSL24UL, INSL24UL and IHSL24UL operators—the operator model should always be verified before ordering replacement hardware.

