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

LiftMaster  |  SKU: Q104

LiftMaster K09-50104 (Elite Q104) Standard Arm Assembly

Regular price $101.99
Shipping calculated at checkout.


Core Details

Product Type Mechanical Component | Drive Component
Application Type Gate
Installation Type Residential | Commercial | HOA
Mounting Type Weld-On | Bolt-On
UL/ETL Certification Yes

Description

Replacement Arm Assembly for LiftMaster Swing Gate Operators

The LiftMaster K09-50104 (Elite Q104) is a genuine standard arm assembly designed for use with LiftMaster and Elite commercial swing gate operators. Built for strength and precision, this arm assembly ensures smooth gate motion, consistent alignment, and long-term reliability in demanding residential and commercial applications.

Key Features

  • Genuine LiftMaster OEM replacement component
  • Designed for commercial and residential swing gate systems
  • Provides stable and precise gate movement
  • Constructed from heavy-duty materials for extended durability
  • Ensures proper alignment and mechanical performance
  • Direct replacement for Elite Q104 arm assembly

Technical Specifications

  • Part Number: K09-50104
  • Alternate Reference: Elite Q104
  • Component Type: Standard Arm Assembly
  • Compatibility: LiftMaster CSW24U, CSW24ULMC, CSW200UL, RSW12U, RSW12ULMC
  • Manufacturer: LiftMaster

Conclusion

The K09-50104 Standard Arm Assembly is engineered to restore the original performance of LiftMaster and Elite swing gate operators. Its robust construction and factory-grade fitment ensure dependable operation and long service life in both residential and high-traffic environments.

Payment & Security

Payment methods

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

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

Question?