LiftMaster MGH Parts

LiftMaster MGH replacement parts cost less and are easier to locate with our illustrated click-to-order LiftMaster parts diagram at North Shore Commercial Door. See how and where parts fit together on this medium-duty MGH commercial garage door operator by LiftMaster. We have replacement LiftMaster MGH hand chain shaft kits for 1/2-horsepower through 2-horsepower models. Order one or all electrical box parts to repair your e-box. It's less expensive to replace a nonworking motor than to purchase a new MGH commercial/industrial operator.

Find LiftMaster replacement bevel gears for the LiftMaster MGH operator, as well as MGH-compatible sprockets and chain wheel assemblies. Buy a LiftMaster commercial garage door operator gear reducer that connects to the motor and brake assembly to adjust torque and speed. Because we're an authorized LiftMaster dealer, we can negotiate lowest prices, guarantee all LiftMaster repair parts and offer the best expertise to our customers. Enjoy free shipping on qualifying orders.
KeyPart #Description
K1 K75-12783 LiftMaster K75-12783 Disconnect Assembly
K2 K72-12789 LiftMaster K72-12789 Hand Chain Shaft Kit (1/2-2 HP)
K3 K75-12829 LiftMaster K75-12829 Hand Chain Shaft Kit (1/2 thru 2 HP)
1 K20-1050C-1M-1 LiftMaster K20-1050C-1M-1 1/2 HP Motor
K20-1075C-1M LiftMaster K20-1075C-1M 3/4 HP Motor - OBSOLETE
2 32-34291 LiftMaster 32-34291 Gear Reducer - OBSOLETE
3 23-10916 23-10916 SWITCH INTERLOCK SPDT
4 15-41B19LKGFO LiftMaster 15-41B19LKGFO Sprocket - OBSOLETE
5 15-48B19LKGEO LiftMaster 15-48B19LKGEO Sprocket
6 75-10884 75-10884 CHAIN WHEEL ASSEMBLY
7 10-10882 10-10882 HAND CHAIN GUIDE - OBSOLETE
8 08-11013 LiftMaster 08-11013 Bevel Gear 3/4" ID
9 08-11012 LiftMaster 08-11012 Bevel Gear 5/8" ID
10 K10-34319 LiftMaster K10-34319 Gear Housing Cover - OBSOLETE
11 electrical box See LiftMaster MGJ & MGH Electrical Box Parts