
- Smooth-barrel cylinder and cog serve as fastening pivot for operator arm
- Usually Ships 4 to 7 Business Days
LiftMaster
LiftMaster K77-36539 Output Shaft and Sprocket Kit
- Smooth-barrel cylinder and cog serve as fastening pivot for operator arm
- Usually Ships 4 to 7 Business Days
The LiftMaster K77-36539 Output Shaft and Sprocket Kit is a genuine OEM replacement kit designed for residential and commercial gate operators. Built with weather-resistant materials, this kit restores reliable drive performance to your gate system.
Kit Contents
-
Smooth-barrel cylinder shaft with sprocket
-
#35 limit chain
-
APS sprocket roll pin
Compatibility
-
LiftMaster RSW12UL residential swing gate operators
-
LiftMaster CSW24U commercial swing gate controllers
Product Specifications
Limit Sprocket:
-
Width: 1-5/8"
-
Height: 1/2"
-
Inside Diameter: 1/2"
-
Teeth: 12
Limit Cup:
-
Width: 4-1/2"
-
Height: 1-1/4"
-
Inside Diameter: 1-1/8"
-
Teeth: 36
Output Shaft:
-
Height: 3-3/16"
-
Diameter: 2-7/16"
-
Inside Diameter: 1-1/8"
Chain:
-
Length: 68 pitches
The LiftMaster K77-36539 kit provides everything needed for a complete output shaft and sprocket replacement, ensuring long-term durability and smooth operation for RSW12UL and CSW24U gate operators.