The Genie 27087A.S is an OEM metal motor thrust washer designed for Genie Chain Glide series chain drive garage door openers. This precision-machined metal washer seats at the motor shaft end to absorb axial thrust loads and secure the motor assembly within the drive mechanism housing. As a direct OEM replacement, it restores proper motor alignment and reduces mechanical wear during operation. The metal construction provides durability under the repetitive loading conditions encountered in residential chain drive applications.
A: GE-27087A.S is a metal thrust washer designed for the Chain Glide series, while GE-27251A.S is a polymer thrust washer for the PMX 500-IC/B and IC250/B series. They are not interchangeable.
A: No. GE-27087A.S is specific to Chain Glide series openers. Using it in an incompatible model may cause improper motor seating and premature wear.
A: The thrust washer sits at the motor shaft end to absorb axial load and secure the motor assembly within the drive mechanism housing.
A: Signs include unusual motor noise, vibration during operation, or visible wear or deformation on the washer itself.
A: No special tools are required beyond basic hand tools. However, the motor assembly must be partially disassembled to access and replace the thrust washer.
