Rainbow Vacuum D4C Motor Assembly Parts

4.8 55 out of 5 based on 378 ratings.

This category covers the complete Rainbow D4 motor assembly that includes the bearings, armature, separator, flange, and carbon brushes.

Rainbow Vacuum Cleaners
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Clip, Motor Base, D4
Clip, Motor Base, D4 Item #:R2682

Motor base clip for the D4 series Rainbow vacuum. If this part has rust on it, you should confirm how you are caring for your Rainbow.

Regular: $1.79 USD
Online: $1.35 USD

  • Item #:R2609
    Standard rotating fan for the model D4C SE (Special Edition) and D4C Rainbow vacuum. If the inner circle is reamed out in any way, it is best to replace.
    Price: $16.61 USD

  • Item #:H523
    This snap ring holds down the armature fan in all D3C model Rainbows. This part will need to be replaced when it no longer holds the armature tight.
    Price: $1.01 USD

  • Item #:R312
    If you have a model D4, D3, D2, or D Rainbow system and need the separator, we have you covered.
    Price: $26.55 USD

  • Item #:R3242
    Over the years the motor wears and sometimes it is best to service, other times it is best to replace. Depending on the overall condition and what problem you are experiencing, this decision is sometimes easier than others. The...
    Price: $397.41 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 #: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 #: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 #: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. The R4101 spider and the R4100 separator was one of the upgrades when the...
    Price: Discontinued

  • Item #:H524
    This nut holds the separator in place on all D3 and D4 model Rainbows. For a short period on the model D4, this nut had an open top and allowed you to use a flat screwdriver to hold the motor in place. The problem with this design...
    Price: $4.23 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 #:R5238
    Bottom OEM replacement bearing for the model D4SE and D4 Rainbow Vacuum.
    Price: $16.19 USD

  • 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 service.
    Price: $13.78 USD

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Everyone in your family, including those with asthma and allergies, will appreciate the Rainbow® Cleaning System.

Independent laboratory testing has scientifically proven:



The Rainbow® Cleaning System provides certified air cleaning to your home environment.

The Association of Home Appliance Manufacturers (AHAM) certifies that the Rainbow is a proven air cleaner designed to reduce air pollutants that contribute to poor indoor air quality.



The Rainbow® Cleaning System has been evaluated by an independent testing laboratory and has met carpet industry standards for all three elements:

Powerful revolving brushes lift and groom every fiber of your carpet on a cushion of air, leaving it looking like new. The Rainbow does a great job cleaning your carpeting without harming it!

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