Product Description

The Eureka hose coupling 37057B-3 is a replacement connector part for Eureka canister and upright vacuum systems. This coupling securely joins hose segments or connects the main hose assembly to the vacuum unit, ensuring a tight seal for proper suction and airflow during operation.

Built to OEM specifications, this hose coupling maintains compatibility across Eureka's popular Airspeed, Boss, and Mighty Mite product lines. The design accommodates standard hose diameters used in these models and is engineered to withstand repeated use and disconnect cycles without cracking or loosening.

Compatible Models: Eureka Airspeed series, Eureka Boss models, Eureka Mighty Mite canister vacuums. Cross-compatible with select Hoover vacuum systems that share hose coupling standards.

Swiss Boy Vacuum is an authorized Eureka dealer in Bountiful, Utah, serving the Wasatch Front since 1963. We stock genuine OEM parts and provide expert guidance on vacuum repairs and maintenance. Contact us at 801-298-3656 for compatibility verification or to order.

Why Choose This Product?

• OEM Eureka replacement part—exact fit for Airspeed, Boss, and Mighty Mite models
• Cross-compatible with Hoover vacuum systems using the same hose coupling standard
• Durable polymer construction resists cracking and maintains secure connections
• Prevents suction loss from loose or damaged hose connections
• Quick disconnect/reconnect design for easy hose swaps and storage
• Genuine part backed by Eureka specifications and warranty coverage

Specifications

• Brand: Eureka
• Part Number: 37057B-3
• Category: Hose Couplings & Connectors
• Compatible Brands: Eureka, Hoover

Compatibility

• Eureka Models: Airspeed series, Boss series, Mighty Mite canister models
• Hoover Models: Select models with standard hose coupling connections

Use Case

This hose coupling is essential for anyone with an Eureka Airspeed, Boss, or Mighty Mite canister vacuum experiencing loose, cracked, or missing hose connectors. A faulty coupling reduces suction power and can damage the hose interior over time. Replace the coupling to restore proper airflow, prevent debris from entering the motor, and extend the life of your hose and vacuum system. It's also ideal for users who need spare couplings for frequently disconnected or relocated hose systems.