Overview Product Description PM357 3" Diameter DC Blower Motor 12 Volts 3" Motor Diameter 4" Motor Length 1-1/2" Shaft length 5/16" Shaft Diameter REV Rotation Shaft End OPEN Ventilation 1 Speed Cross Reference: ACI 331823, Everco M1823, Four Seasons 35577, Murray 208917, 208978, 209034, Delco 15-8122 Product Videos Custom Field Product Reviews