Sanitaire Commercial Upright SC689-A MOTOR BASE ASSY

Sanitaire Motor Base Assembly for the SC689-A is a genuine replacement part designed to restore the drive and performance of your commercial upright vacuum. This exact match part carries the MPN 54171-1 and is compatible with Sanitaire SC689-A models, ensuring a precise fit and reliable operation. Note: this item is no longer available from some suppliers; the recommended substitute is the Motor Assembly Part# 15943-1.

• Exact match MPN: 54171-1 (also cataloged as LUX-54171-1).
• Compatibility: Sanitaire SC689-A commercial upright vacuums.
• Substitute option: If the original base is unavailable, substitute part 15943-1 can be used.
• Part type and function: MOTOR BASE ASSEMBLY, a key drivetrain component that supports belt drive and rear-wheel engagement.
• Brand assurance: Sanitaire replacement parts designed for professional cleaning durability.

About the brand: Sanitaire has a long-standing reputation for durable, professional-grade cleaning equipment used in commercial settings. As a trusted source for upright vacuums and replacement parts, Sanitaire emphasizes reliability, serviceability, and minimal downtime for busy facilities.

If you’re ready to restore peak performance, add this genuine Sanitaire motor base assembly to your cart and keep your SC689-A running smoothly.