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Rainbow Vacuum Model D3A Motor Design Parts - Page 2

4.8 out of 5 based on 197 reviews.

This category covers the complete D3A/D3C motor assembly that includes the bearings, armature, separator, flange, and carbon brushes.

Effective serial number 4378001 with a start date of March 1980 through serial number 4607200 and an end date of June 4th 1982.

*Note: Through serial number 4388125 and an end date of June 29th 1980, the R1405 motor was standard. From serial number 4388126 through 4607200, the R1767 became standard.


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    Screw, #8-32 x .48 Inch, Bearing Shield, D3/D2
    Screw, #8-32 x .48 Inch, Bearing Shield, D3/D2
    Item #: H308
    This screw holds the slinger ring and bearing shield into the motor housing when the old ones rust or become corroded. For use with the D2 model.
    Price: $0.46 USD
  • Fan, D3/D2
    Item #:R675
    Rotating fan for both the original and by pass motor design. This fan is used on the bolt style armature.
    Price: $7.38 USD
  • Gasket, Bearing Plate, D3/D2
    Item #:R1415
    Cork gasket that fits under the bearing plate and seals bearing plate to the motor housing.
    Price: $1.98 USD
  • Gasket, Brush Holder, D3/D2
    Item #:R1455
    Cork gasket for the D3C, D3A, D2A, D2, and D motor housing for use with the carbon brush holders. Helps reduce air leaks to keep maximum performance.
    Price: $1.89 USD
  • Gasket, Lower Shell, D3/D2
    Item #:R1795
    It is a good idea to replace your lower shell gasket after each service and repair in order to keep maximum performance.
    Price: $13.80 USD
  • Gasket, Upper Shell, D3/D2
    Item #:R1794
    Rubber upper shell gasket for the bypass motor design. Fits under the bearing plate than came standard on the D3C, D3A, and late version D2A model Rainbow.
    Price: $3.71 USD
  • Grommet, D3/D2
    Item #:R665
    Grommet for the D3C, D3A, D2A, D2, and D model Rainbow vacuum. Helps prevent the wires from rubbing on the motor housing.
    Price: $2.83 USD
  • Housing, Motor, D3/D2
    Item #:R1448
    This main bypass motor housing for the D3C, D3A, and late version D2 model Rainbow has the cooling fins on the outside of the housing.
    Price: $30.76 USD
  • Cover Plate, D3/D2
    Item #:R1471
    Cover plate for the by-pass motor design that came factory in the late version D2A and all motor versions in the D3C and D3A.
    Price: $3.67 USD
  • Gasket, Cover Plate, D3/D2
    Item #:R1470
    Cover plate gasket for the R2104 version motor that was in the D3C, D3A, and late D2A model Rainbow.
    Price: $1.11 USD
  • Stud, Field Screw, D3/D2
    Item #:R1449
    Field screw insert for the model D3C, D3A, and D2A model Rainbow vacuum.
    Price: $2.05 USD
  • Motor Brush, D3/D2
    Item #:R1552
    Your motor will not start without the carbon brush. Replace a damaged or worn out carbon brush with this exact factory OEM part. This item is sold each. If you need a pair to replace both sides on your motor, then please add a...
    Price: $21.42 USD
  • Motor Cooling Fan, D3/D2
    Item #:R1469
    Motor cooling fan for the D3A and D2A model Rainbow. This fan pushes down into a grove that is around the shaft of the armature close to the commutator.
    Price: $4.13 USD

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