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A garage door selection.
Fill in those garage door gaps at the bottom of the door with our top brands in garage door weather seals.
Picking a garage door.
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Download our chamberlain liftmaster replacement products guide.
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1 16 of 227 results for chamberlain garage door opener parts replacement for liftmaster 41c4220a gear and sprocket kit fits chamberlain sears craftsman 1 3 and 1 2 hp chain drive models 4 8 out of 5 stars 1 903.
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This oem kit includes all of the 41a2817 drive worm gear kit and is easier to install because you do not have to disassemble the output shaft assembly the spur gear is already mounted on the new output shaft.
Browse through our installation guides faqs and product manuals for more information on specific products compatible with liftmaster garage door openers gate openers and more.
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The 41c4220a oem liftmaster gear and sprocket assembly is the preferred way to refurbish your garage door opener as it quickly replaces all of the common wear parts in the opener drive system.