Belt Drive Gear Kit, (AC)(LiftMaster opener) garage door Warranty - 5 years (

Warranty - 5 years ( the only ones in USA)

and even get system diagnostics

GDO Learn Button Color Compatibility (Learn Button Color )

Part Number: 37845R

000 + life cycle

Belt Drive Gear Kit, (AC)(LiftMaster opener) garage door Warranty - 5 years (ORIGINAL EQUIPMENT MANUFACTURER This is a Gear and Sprocket Replacement Kit. For use with various 3 4HP LiftMaster and Chamberlain Chain Drive Garage Door Openers. Complete replacement kit includes: Helical gear and top hat assembly, worm gear, wear bushings, grease, and hardware needed to replace the chain drive gears. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine