LiftMaster 041C4220A Gear Kit

SKU:: 041C4220A

MSRP: $63.39

$57.63

(You Save $5.76)

DIY-friendly solid-tooth drive system replacement for chain operated garage door openers
Usually Ships Following Business Day

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UPC:: 753182407715
atc-product:: K031D0380M
atc-product:: 41A2817
atc-product:: K030B0532-1
availability:: available
brand-url:: /brand/liftmaster/
brand-name:: LiftMaster

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Product Description
Related Products
Product Manual

The LiftMaster 041C4220A Chain Drive Gear and Sprocket Kit is a complete replacement assembly designed for 1/2 HP chain drive garage door openers manufactured after 1997. This kit includes the essential internal drive components needed to restore smooth and reliable opener performance.

Ideal for repairing worn or damaged gear systems, this kit features a pre-assembled output shaft with spur gear, reducing installation time and eliminating the need for complex disassembly. It is a practical solution for extending the lifespan of compatible garage door openers.

Key Features

Complete gear and sprocket replacement kit for chain drive openers
Designed for 1/2 HP LiftMaster and Chamberlain models (post-1997)
Pre-mounted spur gear on output shaft for simplified installation
Helps restore smooth, quiet, and efficient operation
Genuine OEM components for proper fit and performance

Kit Includes

Output shaft with pre-mounted spur (helical) gear
Worm gear
Wear bushings and bearings
Top hat assembly
Lubricant (lithium grease)
Replacement hardware

Compatibility & Part Details

Part number: 041C4220A
Alternate part numbers: 41A2827, 41C4220, 41C4220C
Compatible with LiftMaster, Chamberlain, Sears Craftsman, Master Mechanic, and select Wayne Dalton chain drive openers
For chain drive units only (not compatible with belt drive or wall-mount openers)

Application Notes

Used to replace stripped or worn internal drive gears
Helps reduce noise and restore proper door movement
Confirm compatibility using the operator manual or parts diagram before installation

The LiftMaster 041C4220A gear and sprocket kit provides a cost-effective way to restore opener performance without replacing the entire unit. Its complete set of components and OEM design make it a reliable choice for both professional repairs and maintenance applications.