• Usually Ships Following Business Day
  • MSRP: $77.56
    $70.51
    (You Save $7.05)
LiftMaster

(13) K75-19978-L EXTRUDED FRAME,(LH)DISCONNECT

SKU:
K75-19978-L
MSRP: $77.56
$70.51
(You Save $7.05)
  • Usually Ships Following Business Day
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brand-name:
LiftMaster
brand-url:
/brand/liftmaster/
availability:
available
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The LiftMaster K75-19978-L Extruded Frame (Left-Hand) Disconnect is a genuine OEM replacement part engineered for select LiftMaster commercial and industrial door operators. This left-hand disconnect frame is designed to provide secure and reliable manual disengagement of the operator, allowing safe operation of the door in the event of a power failure or required maintenance.

Crafted from durable extruded materials, the K75-19978-L ensures long-lasting strength and dependable performance under heavy use. Its OEM precision guarantees compatibility with specified LiftMaster operator models, making it an essential component for restoring full functionality.

Product Highlights:

  • Part Number: K75-19978-L

  • Genuine LiftMaster OEM replacement part

  • Extruded frame (Left-Hand) disconnect

  • Provides manual disengagement of the operator when needed

  • Durable construction for long service life

  • Ensures safe operation during power outages or maintenance

  • Direct-fit design for quick, secure installation

  • Compatible with select LiftMaster commercial door operators

Why Choose the LiftMaster K75-19978-L?

Safety and reliability are critical for commercial door systems. The K75-19978-L LH Disconnect Frame offers OEM strength and precision, ensuring your LiftMaster operator remains dependable and easy to service.