Rainbow Vacuum D3C Motor Design Parts

4.8 55 out of 5 based on 216 ratings.

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

Effective serial number 4607000 with a start date of June 5th 1982 through serial number 5999999 and an end date of April 1986.

*Note: From serial number 4440000 (rough estimate) through serial number 454550, the "D3A" R1767 motor was standard. From 4545551 through 4607200, the revised R1909 armature and R2424 field was used.

Rainbow Vacuum Cleaners
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Bearing, D4/D3
Bearing, D4/D3 Item #:R1981

If your D4C SE (Special Edition), D4C, or D3C model Rainbow is making a loud noise or giving off a burning smell, replace the bearings during ...

Price: $13.78 USD

  • Item #:R2104
    If your original motor in your D3C, D3A, D2 or D model Rainbow is starting to wear out, purchase this brand new and upgraded replacement motor.
    Price: $287.41 USD

  • Item #:R1976
    This item has been discontinued and must be replaced with the improved design R4101. The spider sets under the separator and works directly with the separator. This spider and the R4100 separator was one of the upgrades that was done...
    Price: Discontinued

  • Item #:R312
    If you have a model D4, D3, D2, or D Rainbow system and need the separator, we have you covered.
    Price: $18.56 USD

  • Item #:H524
    This nut holds the separator in place on all D3 and D4 model Rainbows. Replace if you are able to see the end of the motor shaft in your machine.
    Price: $4.23 USD

  • Item #:R4100
    OEM Rainbow model D4C SE (Special Edition) separator. Also fits the D4C and D3C upgrade.
    Regular: $22.26 USD
    Online: $13.70 USD

  • Item #:H555
    Original separator nut for the R4100 D4 SE Rainbow. Retro fits back to the D3 with upgrade to spider and separator.
    Regular: $5.33 USD
    Online: $3.64 USD

  • Item #:R4101
    This has to be purchased as a kit if you are replacing an original spider from a D4 or D3.
    Regular: $19.92 USD
    Online: $12.26 USD

  • Item #:H526
    The armature shaft nut holds the spider in place on all D4C and D3C models. Replace when evidence of corrosion or rust is present.
    Price: $1.46 USD

  • Item #:R1974
    The armature is the heart of the motor and will need to be replaced if you detect a burning smell in your D3C Rainbow.
    Price: $102.18 USD

  • Item #:R1991
    The upper bearing for the D3C Rainbow is installed in this bearing plate. Any squealing noise you hear may signify that the plate needs replacing.
    Price: $41.02 USD

  • Item #:R1424
    The air deflector is a common item to replace. This item is pressed into place so removal will damage and require a new install.
    Price: $6.44 USD

  • Item #:R1987
    The bearing boot can become rusted due to misuse. Replace rusted, worn, or damaged boots to protect the integrity of the bearings and your machine.
    Price: $1.30 USD

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