This factory replacement motor fits all Hayden and most Cen-Tec power brush heads. It usually has the number 118139 printed on it. This includes Cen-Tec models CT-14L, CT-14DX, CT-16DX as well as many other power heads sold by Hayden, Vacu-Maid, NuTone, M&S Systems, AirVac, Panasonic, Vacuflo Electroglide, Galaxie as well as other brands. Cen-Tec manufactures many power brushes for central vacuum manufacturers. Check the bottom of your power brush to see the manufacturer.
We suggest you also purchase a new replacement belt for longer life. To order the replacement belt see our part #PB602.