Liftmaster K77-37635 Sprocket and Chain Kit

SKU:: K77-37635

MSRP: $96.82

$88.02

(You Save $8.80)

Gear, washer and chain
Usually Ships 4 to 7 Business Days

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brand-name:: LiftMaster
brand-url:: /brand/liftmaster/
availability:: available

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Product Description
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The LiftMaster K77-37635 Sprocket and Chain Kit is a genuine OEM replacement part designed to restore the drive system of compatible LiftMaster garage door openers. This kit includes both the drive sprocket and chain, critical components that transfer motor power to the carriage, ensuring smooth, reliable door movement.

Manufactured from heavy-duty, high-quality materials, the K77-37635 is built to handle daily use and the stresses of repeated door cycles. The sprocket ensures precise chain engagement, while the included chain provides the strength and durability needed for consistent operation.

Ideal for replacing worn, noisy, or broken drive components, this kit helps eliminate slippage, reduce noise, and restore opener performance to factory standards. Installation is straightforward for both professional technicians and experienced DIY users, minimizing downtime.

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