Lamb Through-Flow Ball Bearing Motor - 5.7", 120V 300 series and an overfilled bag can

and an overfilled bag can strain the motor or let fine dust slip back out

A cracked chrome tube also leaks air along its length

gentle glide

Installing the OEM cover reseals the ET-1 and returns its correct DART appearance

Lamb Through-Flow Ball Bearing Motor - 5.7", 120V 300 series and an overfilled bag canThis replacement Lamb motor restores full suction power to your vacuum. If your vacuum has lost suction, runs intermittently, or makes unusual noises, a new motor will bring it back to life. Common signs you need a motor replacement include burning smell, progressive loss of suction, excessive noise, or the motor failing to start. Match the exact motor number to your vacuum model before ordering. Professional installation is recommended for best