LiftMaster Front Idler Drive Kit #41 | LIF-K75-11503 liftmaster one channel receiver LiftMaster 20-40381 is a 1/5HP

LiftMaster 20-40381 is a 1/5HP Motor Replacement Kit (24VDC)

FAAC FAACXT4 433RC 4 Channel Remote

1 Support Box (regular or stainless steel)

A front half transmission case

LiftMaster Front Idler Drive Kit #41 | LIF-K75-11503 liftmaster one channel receiver LiftMaster 20-40381 is a 1/5HPLiftMaster Front Idler Drive Kit #41 LIF K75 11503 This is a Front Idler Drive Replacement Kit. For use with various LiftMaster Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Includes Front idler drive Chain #41 Master link kit Also known as LiftMaster 75 11503 LiftMaster 7511503