The LiftMaster K08-11013 Bevel Gear is an OEM replacement component used within the drive assembly of select LiftMaster commercial door and gate operators. This right-angle gear meshes with a mating bevel gear to redirect rotational power inside the operator, helping restore smooth, dependable motion when the original gear shows wear or damage. Engineered for a precise fit in LiftMaster assemblies, it supports proper alignment and quiet operation in daily service.
Use this part only where K08-11013 is specified in your operator’s model-specific parts breakdown. Typical applications include LiftMaster trolley, jackshaft, and slide gate operator platforms that incorporate a bevel-gear stage; always verify compatibility in the service manual or parts diagram for your unit. Professional installation is recommended: disconnect power and follow lockout/tagout procedures, inspect the mating gear and keyway for wear, set alignment and backlash to specification, and apply the lubricant referenced by LiftMaster. This mechanical component requires no programming, but after replacement you should verify limits and safety devices per the operator manual and applicable UL 325/ANSI guidelines. Keywords: LiftMaster K08-11013 bevel gear, OEM replacement part, commercial door operator gear, gate operator gear, right-angle drive gear, repair and maintenance.