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.

This is a Limit Nut 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.

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"

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.

This is a Limit Switch Replacement Kit (SPDT, 10A, 125/250VAC). For use with various 1/2HP LiftMaster® Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.

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.

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.

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.

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.

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.

This is a Curved Door Arm 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.
Also known as: 1010203, 105004, 10-10203, 178B45

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.

This is a Trolley Slider Assembly Kit. For use with various LiftMaster® 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

This is a Front Idler Trolley Replacement Kit. For use with various LiftMaster® 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

This is a 1PH Dual-Voltage Transformer Kit (120/230V-20VA, 24VAC). For use with various LiftMaster® 1PH Logic 5.0 Commercial Door Operators. Check the manual or parts diagram for specific part information before ordering to ensure compatibility.

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.

This is a replacement Current Sense Cover (H, J, L5). Compatible with LiftMaster® Models H and J Commercial Operators; equipped with Current Sense and Logic 5.0. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.

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.

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.

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

This is an RPM Sensor Replacement Kit. Compatible with LiftMaster® Logic 3.0, 4.0, and 5.0 Commercial Door Operator Access Systems. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.

This is a Brake Solenoid (240V/60Hz) Replacement Kit. For use with various LiftMaster® 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

This is a Brake Solenoid (120V/60Hz) Replacement Kit. Compatible with various LiftMaster® 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

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

This is a Straight and Curved Door Arm Replacement Kit. Compatible with LiftMaster® 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

This is a 315MHz Logic Control Replacement Board. 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.

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.

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.

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

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.

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.

This is a 1 Phase and 3 Phase Logic 5.0 Replacement Board with Current Sense. Compatible with all LiftMaster® 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

This is a 1PH/L5 Power Board, 115V/230V Replacement Kit. For use with various LiftMaster® 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

This is an L4 Logic Board Replacement Kit. For use with various LiftMaster® 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

This is a Logic 3 Replacement Control Board. For use with various LiftMaster® 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

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.

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.

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

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.

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

This is a replacement Gear Reducer (20:1, 1HP). For use with various LiftMaster® 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

This is a 1/2HP Motor Replacement Kit (115/230V). For use with various LiftMaster® 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

This is a Gear Reducer (45:1, 1/3-1HP) Replacement Kit. Compatible with 1/3HP & 1HP LiftMaster® 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

This is a Gear Reducer 44:1, 1-1/2-2HP Replacement Kit. Compatible with 1/2HP, & 2HP LiftMaster® 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

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.

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.