Product Description

The Sanitaire 647 base assembly (part 579027) is an OEM replacement component for Sanitaire commercial upright vacuums. This base assembly serves as the foundational mounting structure for the motor head and dust collection system, engineered to withstand heavy-duty commercial cleaning environments.

Built to Sanitaire's commercial-grade specifications, this base assembly integrates directly with the upright housing and supports the motor head, dust container coupling, and wheel assembly. The 647 base is designed for durability in high-volume facility cleaning applications.

Compatible with Sanitaire SC Series uprights including the FORCE SC5745, TRADITION SC886, and QUIET CLEAN SC3683 models, as well as related commercial configurations using Type F&G bags.

Swiss Boy Vacuum is an authorized Sanitaire dealer serving Utah since 1963. We stock OEM replacement parts and provide expert repair and installation service for commercial Sanitaire vacuums throughout the Wasatch Front. Contact us at 801-298-3656 for availability and pricing.

Why Choose This Product?

• OEM Sanitaire part engineered for exact fit and performance
• Compatible with multiple SC Series commercial uprights (SC5745, SC886, SC3683)
• Heavy-duty commercial construction rated for high-volume facility use
• Proper base assembly ensures optimal motor head alignment and suction
• Reduces downtime when replacing damaged or worn base units
• Direct replacement—no modifications or adapters required

Specifications

• Brand: Sanitaire / Eureka
• Part Number: 579027
• Product Type: Base Assembly
• Compatible Series: Sanitaire SC Series Commercial Uprights

Compatibility

• Sanitaire Models: SC5745 (FORCE), SC886 (TRADITION), SC3683 (QUIET CLEAN)

Use Case

This base assembly is essential for facility managers and commercial cleaning contractors who maintain Sanitaire upright vacuums in hotels, offices, hospitals, and multi-unit properties. When the base assembly becomes cracked, warped, or damaged from regular commercial use, replacement ensures proper motor head operation, maintains suction integrity, and restores the vacuum to full working order. OEM base assemblies prevent compatibility issues and extend the service life of expensive commercial equipment.