Eureka Lower Base Assembly ...
$18.99
Product details
This lower base assembly houses the brush roll on Eureka and Sanitaire upright power nozzles, and it comes with the power switch already integrated, so it replaces both the base and its switch as one unit. Order it as part 155472.
The base does two jobs that matter for cleaning performance: it sets the height the brush roll sits at over the carpet, and its switch is what turns the nozzle motor on and off. Once the base fractures, the nozzle can no longer hold a consistent height across the floor, and cleaning gets uneven even though the brush roll itself is fine. If the integrated switch fails instead, the symptom looks electrical: a nozzle that will not power on, even though the fault sits in this housing.
A cracked base also tends to let the brush roll mount shift slightly, which shows up as extra noise or a roll that no longer spins true. Replacing the whole assembly resets both problems at once rather than chasing a switch fault and a mounting fault separately.
- Part: 155472
- Fits: Eureka E1383FA4, E1383W, E1386N, E1393EZS and Sanitaire E1383FA4, E1383W, E1386N, E1393EZS power nozzles
- Function: lower base housing with integrated power switch
- Symptom: uneven brush roll height, nozzle noise, or nozzle that will not power on
Eureka and Sanitaire list the very same models for this assembly under both brand names, which is why one part number covers both. Confirm your exact model number before ordering, and note that this is specifically the switch-equipped version of the base, so make sure that matches what your machine came apart with.

