Liftmaster 41B4103 Tensioner Assembly

LiftMaster's 41B4103 is a belt tensioner replacement kit compatible with most belt drive garage door opener rail assemblies by LiftMaster. This essential hardware retains belt tension on compatible belt drive operators, and is known by the alternate SKUs: 062536, 1A5019, 041B4103. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.

Features:

• LiftMaster 41B4103 Belt Tensioner Replacement Kit

• Retains tension on belt drive garage door opener belts

• Alternate SKUs: 062536, 1A5019, 041B4103

• Compatible LiftMaster Operators: 8550WLB, 84501, 87504-267, 84501, 8355W, WLED, 84602, 85503-267, 8550W, 8557, 8550, 8155, 84602, 8355, 8155W, 3280