The Dyson 923644-01 DC40 Cleaner Head Assembly has all the parts already assembled and is the entire cleaner head unit on the base of the vacuum. The parts included are:
- swivel c-clip connector
- brushbar motor
- brushbar housing
- brushbar roller
- soleplate wheels and axles
- the slim roller wheels soleplate assembly
The Dyson DC40 Cleaner Head Assembly fits the following Dyson DC40 upright vacuums:
- DC40 Animal
- DC40 Exclusive
- DC40 Multi Floor
- DC40 Multi Floor Exclusive
- DC40 Origin Exclusive
- DC40 Total Clean