Product Description

The Eureka idler clamp assembly 70194C-4SV is an OEM replacement part that maintains proper belt tension in Eureka upright and canister vacuum systems. This critical component holds the idler pulley in correct position, ensuring consistent brush roll or fan motor drive.

Precision-manufactured to exact Eureka specifications, the idler clamp assembly is engineered for durability and reliable performance. Part number 70194C-4SV fits standard Eureka mounting configurations and integrates seamlessly with existing pulley and belt systems.

Compatible with Eureka Airspeed, Boss, and Mighty Mite models. Many components cross-compatible with Hoover vacuum systems due to shared engineering between brands.

Swiss Boy Vacuum is an authorized Eureka dealer serving the Wasatch Front since 1963. We stock OEM parts, provide expert repair guidance, and offer professional installation. Located in Bountiful, Utah. Call 801-298-3656 for service.

Why Choose This Product?

• OEM Eureka part — guaranteed fit and performance on Airspeed, Boss, and Mighty Mite models
• Maintains proper idler pulley tension for optimal brush roll or motor performance
• Prevents belt slippage and extends belt life
• Direct replacement — no modification required
• Cost-effective repair alternative to full motor or pulley assembly replacement
• Critical wear component — replacement recommended during major service intervals

Specifications

• Brand: Eureka
• Part Number: 70194C-4SV
• Product Type: Idler Clamp Assembly
• Application: Belt tension maintenance for upright and canister vacuums

Compatibility

• Eureka Models: Airspeed, Boss, Mighty Mite (upright and canister configurations)
• Hoover: Many compatible models (cross-platform OEM part)

Use Case

The idler clamp assembly is essential for anyone maintaining or repairing Eureka Airspeed, Boss, or Mighty Mite vacuums. Over time, idler clamps wear, crack, or lose tension, causing belt slippage, reduced brush roll performance, or motor drive issues. Replacing a worn idler clamp assembly restores proper belt tension, prevents further damage to belts and pulleys, and extends the operational life of the vacuum. This is a high-value maintenance part for DIY repairers and professional technicians.