Shop-Vac Replacement Casters

We offer replacement casters in four size ranges to fit different Shop-Vac models: 2–3 inch, 4–5 inch, 6 inch, and 8 inch. If you're unsure which size fits your specific unit, our experts can help you identify the correct replacement.

We offer both options. You can purchase complete caster assemblies with all necessary mounting hardware included, or choose individual components such as replacement wheels and caster tires. This gives you the flexibility to replace only what's worn or damaged on your Shop-Vac.

No. Our replacement casters are designed with non-marking wheels that will not damage floors. They are constructed from durable materials including urethane and standard rubber, which provide smooth, quiet operation while protecting your floor surfaces.

Our replacement casters are available in two primary material types: standard rubber and urethane. Urethane construction offers excellent durability and a professional appearance, while both options are designed to provide quiet operation and protect floors from damage.

Yes. Many of our replacement casters are compatible with a wide range of equipment beyond Shop-Vac units, including Rubbermaid commercial cleaning equipment, medical and hospital equipment, food service carts, and material handling equipment such as dollies and tilt trucks.

Most replacement casters are in stock and available for immediate shipping. Some specialty items may have extended lead times. Contact our team for current availability and shipping details for your specific product.

Yes. Humphries Casters provides technical support, installation guidance, and professional installation services for more complex applications. With over 36 years of experience since 1988, our team can help you select the right replacement caster and ensure it is properly installed on your Shop-Vac or similar equipment.