Trane 5KCP39LGAD77S 1/2hp 115V Furnace Blower Motor. D343557P01 used Only one week before furnace was pulled out. It’s about as new as used gets. This is the OEM trane exact fit factory motor, not Chinese knock off. This has maybe a few run hours on it. You get exact item pictured. Professionally and carefully removed from pictured confirmed working gas furnace that was upgraded on renovation. Blower installed 2/10/26 furnace replaced 2/18/26. We know exactly where this came from. COMPATIBLE WITH THESE PART NUMBERS. 270148210507 435895102900 A309907P01 X70670736010 X70670736017 X70670751010 D800348P01 270158728707 MOT-6361 MOT6361 MOT06361 MOT02613 MOT2613 MOT-2613 MOT18962 MOT18962.