Eureka Sanitaire 12" Base Assembly for SC663 / S677 125.81615910 so a single part services

so a single part services either position

It seats into the existing housing mounts as a direct-fit replacement

Tip: clean after regular milk use or when the machine prompts

9209-03 to renew the front or rear squeegee on your D370

articulating body reaches under and around furniture where larger uprights struggle

Eureka Sanitaire 12" Base Assembly for SC663 / S677 125.81615910 so a single part servicesThis 12 inch base assembly (Part #55726 25) is the lower nozzle housing for Eureka Sanitaire SC663 and S677 commercial upright vacuum cleaners. The base holds the brush roll, forms the floor contact nozzle, and creates the seal that channels suction across the full 12 inch cleaning width. On a commercial machine the base wears fast, taking impacts against baseboards, furniture legs, and floor transitions until the housing cracks or the nozzle lip