Trusted Since 1996 • Huge Stock Ready to Ship • Open Mon–Fri 8AM–4PM PST

🗽 Happy 4th of July from Elite Gates!
Our offices are closed for the Holiday. Orders will start shipping on Monday, July 7th.

LiftMaster  |  SKU: K20-9012B-1

Liftmaster K20-9012B-1 Motor 12VDC

Regular price $229.99
Shipping calculated at checkout.


Core Details

Product Type Motor
Application Type Gate
Installation Type Commercial | Residential
Voltage 12V
Power Type DC
Mounting Type Bolt-On | Direct-Mounted

Description

High-Performance 12V DC Motor for LiftMaster Gate Openers

The LiftMaster K20-9012B-1 is a genuine 12V DC motor replacement, engineered to restore performance in LiftMaster® legacy RoboSwing, RoboSlide, RSW12V &  RSL12V gate operators. This motor ensures smooth and reliable operation in high-duty cycle environments. Whether replacing a worn motor or upgrading your system, the K20-9012B-1 offers dependable power and long-lasting performance.

Key Features

  • Wide Compatibility: Designed for LiftMaster legacy RoboSwing, RoboSlide, RSW12V &  RSL12V
  • 12V DC Motor: Ensures consistent, powerful operation for heavy-duty gates and doors.
  • Genuine LiftMaster Part: OEM replacement for guaranteed fit and performance.
  • Easy Installation: Comes with clear instructions for quick and hassle-free installation.
  • Built to Last: Designed for heavy use and tough weather conditions, providing long-term durability.

Technical Specifications

  • Voltage: 12V DC
  • Compatibility: Works with LiftMaster gate and door openers (check manual for exact models)
  • Application: Supports high-duty cycles for gates and doors in residential and commercial settings
  • Durability: Reliable performance under all weather conditions
  • Also known as part number: Q123

Why Choose the LiftMaster K20-9012B-1 12V DC Motor?

The LiftMaster K20-9012B-1 motor is the ideal solution for ensuring the continued smooth operation of your LiftMaster gate or door opener. With its easy installation, dependable power, and long-lasting durability, this motor delivers reliable performance day after day. Perfect for both residential and commercial use, it’s built to handle the demands of heavy-duty applications.

Liftmaster K20-9012B-1 Replacement Motor (12VDC) 

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Question?