This Motor fits the following central vacuums: 

Brand                              Model

CycloVac                         E103, E105

Dirt Devil                           CV2400

DrainVac                          1465C, 2465

Duo Vac                           200, 3230, 3500

Easy Flo                          1400, 1500, 2200

Electron                           S300, UL300

Eureka                             CV1801, CV1810, CV918B

Frigidare                          FCV315S, FGCV315SS

Hayden                            6000

Hoover                            S5569-011, S5573-011, S5620, S5630

Husky                              G3611

M&S Filtex                     FX3000, ZX6000, AV3500

MD Mfg                          AF4, AF5, C101, G23, J, M45

Power King                     PK40

Signature                         427

Smart                              400, 600

Vacuqueen                      SD500

Vacumaid                        P100, S2000

A C V                               Act4

Airvac                               AV3500, Av395, AV600

Aqua Air                           130, 230

Astro Vac                         SR40, SR88

CanaVac                          399, 399A, 399B, GenX3, P399

Centra Clean                     CP5000, CPX 5000

Centralux                          C130