Rainbow  D3A D3C D4C SE D4C Power Nozzle Motor By Ametek. 

Ametek Motors 6402-01 120V 50/60Hz E47185. 

Rainbow Power Nozzle Motor. 

O.E.M Ametek motor is used for the Rainbow D4 power nozzle with pulley on the end. 

Fits Rexair / Rainbow Models: D3A, D3C, D4C SE, D4C. 

Manufacturer Part Number: R1871    

R-1871