Shop-Vac Caster

These casters are compatible with many Shop-Vac models that use standard push-in caster sockets. To be certain, check your original caster part number against the listed compatible numbers: 4201796, 420-17-96, or 42063-96.

Yes, the set includes four dual-wheel casters and the necessary plastic insert adaptors. You generally won't need any additional tools, as they are designed to snap or push directly into the existing caster sockets on your vacuum.

These plastic casters are designed for standard shop and garage environments. While they roll smoothly on concrete and hard surfaces, they are not specifically engineered for delicate hardwood floors or high-pile carpets.

The dual-wheel design provides a wider footprint, which improves stability and prevents the vacuum from tipping over easily when you pull it across uneven surfaces or over cords. They also distribute weight more evenly, making the vacuum easier to maneuver.

While you can replace a single caster, it is usually best to replace all four at once. Replacing the full set ensures even wear and consistent height, which prevents the vacuum from wobbling or sitting unevenly.