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LiftMaster's 41C4677 is a screw drive trolly replacement kit designed to repair LiftMaster screw drive operators. The Complete Kit includes everything needed for repair, including: Trolley assembly, clevis pin, and key ring. The trolley connects the garage door arm to the screw drive mechanism. Check the manual for your specific model number before ordering to ensure compatibility.
LiftMaster 41C4677 Screw Drive Trolley Replacement Kit
Includes: Trolley assembly, clevis pin, and key ring
For LiftMaster screw drive garage door operators
Also known as: 041C4677