Replacement of Rexair Dolly Wheel #R4149#R4149

Replacement dolly wheel / caster wheel designed for Rainbow and Rexair vacuum dolly assemblies. This swivel caster helps provide smooth rolling movement and maneuverability while supporting the vacuum canister during cleaning and transport. It installs directly into the dolly base and is ideal for replacing worn, cracked, or broken caster wheels to restore proper mobility. Compatible with various Rainbow vacuum models including D4, SE, E Series, and E2 series. OEM part R4149

• Universal Rexair & Rainbow Compatibility – This replacement dolly wheel is a factory-direct match for part number R4149. It is specifically designed to fit the caster base of classic Rexair and Rainbow vacuum systems, ensuring a perfect fit and restored mobility for your water-filtration unit.
• Non-Marring & Durable Material – Crafted from high-impact, floor-safe polymer, this vacuum accessory is engineered to glide smoothly across all levels of flooring. The high-quality material resists flat-spotting and cracking, providing a long-lasting solution for heavy water-filled canisters.
• Smooth Gliding on Hard Surfaces – These casters are optimized for effortless movement on hard surfaces such as hardwood, tile, and laminate. The non-marking tread ensures that your vacuum follows you seamlessly without leaving scuffs, streaks, or scratches on delicate floor finishes.
• Restores 360-Degree Maneuverability – Ideal for replacing stuck, squeaky, or broken rollers, this wheel restores the full 360-degree swiveling action of your vacuum’s dolly. This allows your floor brush and nozzle to be navigated around furniture and tight corners with significantly less physical effort.
• Tool-Free "Pop-In" Installation – Designed for quick and easy DIY maintenance, this wheel features a standard stem that snaps directly into the dolly base. Restore the stable, level performance of your professional cleaning system in seconds and prevent the water basin from dragging on the ground.