This category covers the complete Rainbow D4 motor assembly replacement parts that include the bearings, armature, separator, flange, and carbon brushes.
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BEST SELLER!Bearing, D4/D3Item #: R1981If 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: $14.78 USD
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Nut, Spider, D4/D3Item #:H526The armature shaft nut holds the spider in place on all D4C and D3C models. Replace when evidence of corrosion or rust is present.Price: $1.76 USD
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Bearing, D4Item #:R5238Bottom OEM replacement bearing for the model D4SE and D4 Rainbow Vacuum.Price: $16.92 USD
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Boot, Bearing, D4/D3Item #:R1987The 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: $2.88 USD
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Flange, D4/D3/D2Item #:R747This genuine factory OEM part fits the D4 SE (Special Edition), D4, D3, D2, and D model Rainbows. For a small period of time, there was a four screw hole version (stamped R-6425) but now the eight screw holes are standard and will...Regular: $16.15 USD
Online: $9.94 USD -
Armature, Tall, 120v, D4Item #:R5319This refurbished armature is turned on a lathe with a diamond bit to true up the commutator. In most cases, it will perform like new and comes with a 1-year warranty. Original OEM factory armature for the D4C SE (Special Edition)...Regular: $210.08 USD
Online: $105.04 USD -
Thermal Cut-Off, D4Item #:NTE8125This part is used on all D4C Rainbow vacuums and helps protect the motor from burning out when excessive heat builds up.Regular: $22.79 USD
Online: $6.65 USD -
Motor Brush, D4/D3Item #:R2421This item is sold each. If you need a pair to replace both sides on your motor, then please add a quantity of two to your cart. Original factory OEM carbon brush for the D4 and D3 Rainbow. Be sure to measure and confirm you are...Price: $19.89 USD
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Clip, Motor Base, D4Item #:R2682Motor base clip for the D4C model Rainbow system. If this part has rust on it, then you need to rethink how you are using and caring for your Rainbow. Motor has a total of (4) clips but all do not have to be replaced if unnecessary.Price: $4.62 USD
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Motor Base / Bearing Asm, D4Item #:R2773The motor base for the D4 SE and D4 model Rainbow. Does include the middle R1981 bearing.Price: $65.94 USD
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Motor Base, D4Item #:R2636The motor base for the D4C SE (Special Edition) and D4C model Rainbow. This item may have R2676 stamped on it but this is the base without the upper stage assembly. The R2676 is not sold as a stand-alone item.Price: $34.28 USD
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Motor Cooling Fan, D4Item #:R3277Motor cooling fan for the D4 and SE (Special Edition) Rainbow. Original design was metal and could break apart so it is a good idea to upgrade to this plastic design. Replaces the R2655 metal motor cooling fan effective serial number...Price: $28.32 USD