LiftMaster K72-12509 Output Shaft Kit 3/4 & 1 HP

SKU:: K72-12509

MSRP: $266.27

$242.06

(You Save $24.21)

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brand-name:: LiftMaster
brand-url:: /brand/liftmaster/
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Product Description
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Product Manual

The LiftMaster K72-12509 Output Shaft Kit is a complete OEM replacement kit designed for 3/4 HP and 1 HP T-style commercial door operators. This genuine LiftMaster part provides everything you need to restore full function to your operator's drive system, ensuring smooth and reliable performance in demanding commercial or industrial settings.

Ideal for maintenance professionals, installers, and facility managers, this output shaft kit is engineered to match factory specifications for precise compatibility and long-term durability.

Kit Includes:

Output Shaft
Bearing
Roller Chain with Master Link
Limit Chain
Shim Washers
Roll Pins
Push Ring (3/4")
Sprockets: 41B32 and 48B10

Key Features:

OEM Replacement: Direct from LiftMaster for guaranteed fit and function
Compatible with: 3/4 HP and 1 HP T-style commercial door operators
Durable Construction: Built to withstand daily use in commercial environments
All-in-One Kit: Includes all essential components for a complete shaft assembly repair
Easy Installation: Reduces downtime and supports long-term operator performance

This replacement shaft kit is the perfect choice for routine maintenance or emergency repairs on LiftMaster T-style operators. With high-quality components and everything needed in one convenient package, the K72-12509 helps you keep your door systems running safely and efficiently.