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LiftMaster Washer, 3/4"x2-1/2" LiftMaster Washer, 3/4"x2-1/2"

K80-10883 is a replacement Washer (3/4"x2-1/2"). For use with various LiftMaster Commercial Door Operators; manufactured 2005-present. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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LiftMaster Flange Bearing, 1" LiftMaster Flange Bearing, 1"

This is a 1" Flange Ball Bearing Replacement Part. For use with Various LiftMaster Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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LiftMaster Bushing, 3/4"x1"x5/8" LiftMaster Bushing, 3/4"x1"x5/8"

This is a replacement Bushing (3/4"x1"x5/8"). For use with various LiftMaster Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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LiftMaster Clutch Disc LiftMaster Clutch Disc

This is a Clutch Disc Replacement Part. For use with various LiftMaster Medium Duty Commercial Door Operator Models. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.

Part Specifications

  • Diameter: 3-15/16"
  • Center: 3/4"
  • Thickness: 0.125"


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LiftMaster Compression Ring LiftMaster Compression Ring

This is a replacement Compression Spring. For use with various LiftMaster Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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LiftMaster Interlock Switch, 15A, 125/250VAC LiftMaster Interlock Switch, 15A, 125/250VAC

This is an Interlock Switch Replacement Kit (15A, 125/250VAC). For use with various 3/4HP LiftMaster Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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LiftMaster Chain, #48x47 LiftMaster Chain, #48x47

This is a replacement Chain (#48x47). for use with various LiftMaster Commercial Door and Gate Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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LiftMaster Pulley, 2" OD, 5/8"B LiftMaster Pulley, 2" OD, 5/8"B

K17-6014 is a replacement Pulley (2" OD, 5/8"B). For use with various LiftMaster Gate Operators and Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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LiftMaster V-Belt, 30-1/32" LiftMaster V-Belt, 30-1/32"

This is a replacement Cogged V-Belt (30-1/32") 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.


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LiftMaster Sprocket, 48B14T, 1-1/2"B LiftMaster Sprocket, 48B14T, 1-1/2"B

This is a replacement Sprocket (48B14T, 1-1/2"B). For use with various LiftMaster Industrial-Duty Hoist Commercial Door Operators; Manufactured 2005-Present. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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K10-10203 Curved Door Arm K10-10203 Curved Door Arm

This is a Curved Door Arm Replacement Kit. For use with various LiftMasterŽ Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Also known as: 1010203, 105004, 10-10203, 178B45


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LiftMaster Sprocket, 48B32T, 1-1/2"B LiftMaster Sprocket, 48B32T, 1-1/2"B

This is a replacement Sprocket (48B32T, 1-1/2B). For use with various LiftMaster Jackshaft and Hoist Commercial Door Operators; Manufactured 2005-Present. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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K75-10170 Trolley Slider Assembly K75-10170 Trolley Slider Assembly

This is a Trolley Slider Assembly Kit. For use with various LiftMasterŽ Commercial Trolley Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Also known as: 307085008, 75-10170, 08-10169, 085008, 7510170


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K75-10174 Front Idler Trolley Kit K75-10174 Front Idler Trolley Kit

This is a Front Idler Trolley Replacement Kit. For use with various LiftMasterŽ Commercial Door Trolley Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Also known as: 7510174, 305115018, 711150181, 175017, 71115211, 75-10174


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LiftMaster Clutch Shaft, H LiftMaster Clutch Shaft, H

This is a Clutch Shaft Replacement Kit. For use with LiftMaster Model H Series Industrial-Duty Hoist Commercial Door Operators; manufactured after 2005. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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LiftMaster Frame Plate Kit, Right Hand LiftMaster Frame Plate Kit, Right Hand

K75-19978-R is a Right Hand Frame Plate Replacement Kit. For use with various LiftMaster Hoist and Jackshaft Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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LiftMaster Frame Plate Kit, Left Hand LiftMaster Frame Plate Kit, Left Hand

This is a replacement Frame Plate Kit (Left Hand). For use with various LiftMaster Hoist and Jackshaft Commercial Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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K22-36900 Brake Solenoid, 3PH, L5 K22-36900 Brake Solenoid, 3PH, L5

This is a 3PH/L5 Brake Solenoid Replacement Kit (208V-230V/60Hz). For use with various LiftMasterŽ Logic 5.0 Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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K22-240 Brake Solenoid, 240V K22-240 Brake Solenoid, 240V

This is a Brake Solenoid (240V/60Hz) Replacement Kit. For use with various LiftMasterŽ Logic 4.0 Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Also known as: 22-240, 22-230


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K22-120 Brake Solenoid, 120V K22-120 Brake Solenoid, 120V

This is a Brake Solenoid (120V/60Hz) Replacement Kit. Compatible with various LiftMasterŽ Logic 4.0 Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Also known as: 22-120


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K22-36899 Brake Solenoid, 1PH, L5 K22-36899 Brake Solenoid, 1PH, L5

This is a 1PH/L5 Brake Solenoid Replacement Kit. For use with various LiftMasterŽ Logic 5.0 Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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K75-12870 Straight and Curved Door Arm Kit K75-12870 Straight and Curved Door Arm Kit

This is a Straight and Curved Door Arm Replacement Kit. Compatible with LiftMasterŽ Commercial Door Trolley Operators ONLY. Complete replacement kit includes: straight door arm, curved door arm, door bracket, emergency release rope and handle, and hardware needed for installation. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Also known as: K7512896, K75-12896, 3055002


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K001D8396-1 1PH L5 Power Board, 115/230V K001D8396-1 1PH L5 Power Board, 115/230V

This is a 1PH/L5 Power Board, 115V/230V Replacement Kit. For use with various LiftMasterŽ 1 Phase Logic 5.0 Commercial Door Operators. This replacement power board features the K4 relay. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Also known as: K001D8396, K001D8072-1


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K001D8397 3PH L5 Power Board, 230/460V K001D8397 3PH L5 Power Board, 230/460V

K001D8397 is a 3PH/L5 Power Board Replacement Kit. For use with various LiftMasterŽ Logic 5.0 Three Phase Commercial Door Operators.
Also known as: K001D8073-1


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K001A6424-2 Logic Control Board, Medium-Duty, E, 315MHz K001A6424-2 Logic Control Board, Medium-Duty, E, 315MHz

This is a 315MHz Logic Control Replacement Board. For use with various LiftMasterŽ Medium-Duty Commercial Door Operator Models. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Also known as: K1A6424-2


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K001D8395 1PH/3PH Logic Board, FOR ALL L5 MODELS K001D8395 1PH/3PH Logic Board, FOR ALL L5 MODELS

This is a 1 Phase and 3 Phase Logic 5.0 Replacement Board with Current Sense. Compatible with all LiftMasterŽ 1PH or 3PH Logic 5.0 Commercial Door Operators. This L5 board features Current Sense technology, and is required for all 3PH operator models; manufactured after April 2016. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Also known as: K001D8075-1, K77-37986


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LiftMaster Arm Kit, H LiftMaster Arm Kit, H

This is an Arm Kit, H. Compatible with LiftMaster Models H and HJ Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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LiftMaster Internal Brake Solenoid, 120V with Cable LiftMaster Internal Brake Solenoid, 120V with Cable

This is a replacement Internal Brake Solenoid with Cable (120V). For use with LiftMaster Industrial-Duty Hoist Commercial Operators; manufactured after 2005. Check the manual or the replacement parts diagram for specific part information before ordering to ensure compatibility.


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LiftMaster Internal Brake Solenoid, 240V with Cable LiftMaster Internal Brake Solenoid, 240V with Cable

This is a replacement Internal Brake Solenoid with Cable (240V). For use with LiftMaster Industrial-Duty Hoist Commercial Operators; manufactured after 2005. Check the manual or the replacement parts diagram for specific part information before ordering to ensure compatibility.


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LiftMaster Internal Brake Solenoid, 575V with Cable LiftMaster Internal Brake Solenoid, 575V with Cable

This is a replacement Internal Brake Solenoid with Cable (575V). For use with LiftMaster Industrial-Duty Hoist Commercial Operators; manufactured after 2005. Check the manual or the replacement parts diagram for specific part information before ordering to ensure compatibility.


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K001A6837 Logic Board, L4 K001A6837 Logic Board, L4

This is an L4 Logic Board Replacement Kit. For use with various LiftMasterŽ Logic 4.0 Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Also known as: 012381356195, K1A6837


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K001A5729 Logic Board, L3 K001A5729 Logic Board, L3

This is a Logic 3 Replacement Control Board. For use with various LiftMasterŽ Logic 3.0 Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Also known as: K1A5729


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LiftMaster Hand Chain Shaft Kit, GH LiftMaster Hand Chain Shaft Kit, GH

This is a replacement Hand Chain Shaft Kit (GH). For use with various LiftMaster Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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LiftMaster Output Shaft Kit, H, J LiftMaster Output Shaft Kit, H, J

This is a replacement Output Shaft Kit (H,J). For use with various LiftMaster Commercial Door Operator Models; manufactured after 2005. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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K20-1050B-2LP Motor, 1/2HP, 115V/230V, 1PH, BM K20-1050B-2LP Motor, 1/2HP, 115V/230V, 1PH, BM

This is a replacement Motor (1/2HP, 115V/230V, 1PH, BM). For use with various LiftMasterŽ Standard-Duty Commercial Door Operators. Check the manual or parts diagram for specific part information before ordering to ensure compatibility.


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LiftMaster Clutch Shaft Kit, H Post 2005 LiftMaster Clutch Shaft Kit, H Post 2005

This is a Clutch Shaft Replacement Kit. For use with various LiftMaster Model H Commercial Door Operators; manufactured after 2005. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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K20-1050B-2LP-H24 Motor, 1/2HP, 1PH, L5 K20-1050B-2LP-H24 Motor, 1/2HP, 1PH, L5

This is a replacement Motor Kit (1/2 HP, 1PH, L5). For use with various LiftMasterŽ Logic 5.0 Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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K32-10540 Gear Reducer, 20:1, 1HP K32-10540 Gear Reducer, 20:1, 1HP

This is a replacement Gear Reducer (20:1, 1HP). For use with various LiftMasterŽ Commercial Door and Gate Operators. Check the manual or parts diagram for specific part information before ordering to ensure compatibility.
Also known as: 32-10540, 32-55011, 32-5501-1, G3255011


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K20-1050C-2LP-H26 Motor, 1/2HP, 1PH, L5 K20-1050C-2LP-H26 Motor, 1/2HP, 1PH, L5

This is a 1/2HP Motor Replacement Kit (115/230V). For use with various LiftMasterŽ Single Phase Logic 5.0 Commercial Door Operator Models. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Also known as:  K20-1050C-2LP-H24


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K32-11009 Gear Reducer 45:1, 1/3-1HP K32-11009 Gear Reducer 45:1, 1/3-1HP

This is a Gear Reducer (45:1, 1/3-1HP) Replacement Kit. Compatible with 1/3HP & 1HP LiftMasterŽ GH Model Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Also known as:  3211009, 3290011, 32-11009


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K32-11010 Gear Reducer 44:1, 1-1/2-2HP K32-11010 Gear Reducer 44:1, 1-1/2-2HP

This is a Gear Reducer 44:1, 1-1/2-2HP Replacement Kit. Compatible with 1/2HP, & 2HP LiftMasterŽ GH Model Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.
Also known as:  32-11010, 3211010


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LiftMaster Frame Kit, H, Left Hand LiftMaster Frame Kit, H, Left Hand

This is a Left Hand Frame Kit. For use with various LiftMaster Industrial Duty Commercial Door Operators; manufactured after 2005. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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LiftMaster Frame Kit, H, Right Hand LiftMaster Frame Kit, H, Right Hand

This is a Right Hand Frame Kit. For use with various LiftMaster Industrial Duty Commercial Door Operators; manufactured after 2005. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.


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