Craftsman Garage Door Opener Gear And Sprocket Assembly 41C4220A 4.25 x 4.25 x 5.94 Genuine OEM Replacement Fits Craftsman Chamberlain
by Craftsman · Gear
Home ImprovementHardware & ToolsGarage Door Openers
Condition: NewAffiliate link: you pay on Sears PartsDirect's site, under its shipping and returns. We may earn a commission. Delivery time is shown on Sears PartsDirect's site.
Sears PartsDirect prices are from its product feed as of 18 Oct 2026, not live: the current price and availability are on Sears PartsDirect's own page.
Description
This is a Genuine OEM Craftsman part. Gear and sprocket assembly 41C4220A is an original equipment manufacturer (OEM) part that fits most Craftsman 139-series chain-drive garage door openers manufactured after 1993. Assembly also fits Chamberlain chain-drive garage door opener models 1240R, 1245R, 1246R, 1255R and 1256R. Gear and sprocket assembly 41C4220A drives the chain that raises and lowers the garage door. This gear and sprocket assembly includes the spring washer, thrust washer, retaining ring, bearing plate, 2 roll pins, drive gear, worm gear, helical gear with retainer and grease. Also fits these brands: Craftsman, Chamberlain | Craftsman Garage Door Opener Gear And Sprocket Assembly 41C4220A 4.25 x 4.25 x 5.94 Genuine OEM Replacement Fits Craftsman Chamberlain
Fits, as listed by Sears PartsDirect
Listed by part number, not by machine model: confirm the number against your appliance's or machine's parts list before ordering.
Also fits these brands: Craftsman, Chamberlain
Replacement fits: Craftsman Chamberlain
For: Garage Door Opener
Specifications
4.25 x 4.25 x 5.94