Product Description

The Eureka Mighty Mite gasket (part 55363) is a critical seal component that fits between the motor head assembly and the canister body. This gasket prevents unfiltered air from bypassing the motor and ensures maximum suction power by maintaining an airtight connection throughout the vacuum system.

Made from durable rubber compound, this gasket withstands regular use and temperature variations in the motor chamber. Over time, gaskets can harden, crack, or lose shape, resulting in reduced suction and motor strain. Replacement gaskets restore proper sealing and extend the life of your vacuum.

The 55363 gasket is engineered to fit Eureka Mighty Mite canister vacuums and shares cross-compatibility with select Hoover models that use similar motor head designs. This part is essential for any maintenance or motor head rebuild on Mighty Mite units.

Swiss Boy Vacuum is an authorized Eureka dealer located in Bountiful, Utah, serving the Wasatch Front since 1963. Our expert technicians carry this part in stock and can install it or advise on proper gasket replacement. Call us at 801-298-3656 for availability and service.

Why Choose This Product?

• OEM gasket designed specifically for Eureka Mighty Mite motor head assembly
• Restores airtight seal to eliminate air leaks and loss of suction
• Durable rubber construction rated for continuous motor operation
• Affordable replacement part—far less costly than motor repair or replacement
• Cross-compatible with select Hoover canister models using the same motor design
• Quick to install on motor head during routine maintenance or rebuild

Specifications

• Brand: Eureka
• Part Number: 55363
• Type: Motor head gasket
• Material: Rubber compound
• Compatible Series: Eureka Mighty Mite canister vacuums

Compatibility

• Eureka Models: Mighty Mite canister series
• Hoover Models: Select canister models with compatible motor head design (confirm part fit before purchase)

Use Case

This gasket is essential for anyone maintaining or repairing a Eureka Mighty Mite canister vacuum. If your Mighty Mite is losing suction despite a clean bag and filter, a worn or damaged motor head gasket may be the culprit. This part restores the seal between the motor and canister, bringing suction back to full strength. It's also a must-have replacement part when rebuilding or servicing a used Mighty Mite unit. Keep one on hand as a spare for preventive maintenance.