Product Description

The Hoover heat insulation washer (part #31162004) is an OEM thermal protection component designed to insulate the motor assembly from excess heat buildup during extended vacuum operation. This small but critical part protects motor windings and extends motor life by regulating temperature around the motor housing.

Made to exact Hoover specifications, this heat washer is a direct replacement for worn or damaged thermal insulators. Installation is straightforward and requires no special tools—simply remove the old component and secure the new washer in the motor assembly cavity.

Compatibility: Hoover WindTunnel T-Series, Hoover Max series, Hoover 3.0 series, Hoover React series, and compatible Hoover commercial models. Fits all uprights using standard Hoover motor assemblies with thermal protection housings.

Swiss Boy Vacuum is an authorized Hoover dealer serving the Wasatch Front since 1963. We stock OEM Hoover parts and provide expert guidance on motor repairs and maintenance. Call us at 801-298-3656 for compatibility confirmation or bulk order pricing.

Why Choose This Product?

• Genuine OEM Hoover part—exact fit and thermal performance specifications
• Prevents motor overheating during heavy-use or continuous operation
• Easy installation—no special tools required
• Critical thermal protection for extended motor lifespan
• Direct replacement for worn or cracked heat insulators
• Part of routine maintenance for high-use commercial and residential vacuums

Specifications

• Brand: Hoover
• Part Number: 31162004
• Type: Heat Insulation Washer / Motor Thermal Protection
• Fits Series: WindTunnel T-Series, Max, 3.0, React series

Compatibility

• Hoover Models: WindTunnel T-Series, Hoover Max series, Hoover 3.0 series, Hoover React series, compatible commercial uprights

Use Case

This heat insulation washer is essential for Hoover upright owners who use their vacuums frequently or in heavy-duty commercial settings. If your vacuum motor runs hot, shuts off unexpectedly, or you notice burning smells during operation, a worn heat insulator may be the culprit. Replacing this component restores proper thermal management, prevents motor damage, and keeps your vacuum running at full performance without thermal shutdowns.