Condition and quality 100% brand . All parts are tested and quality controlled prior to shipment to ensure reliable fit and performance. What this part does Replacement drive belt for upright vacuum cleaners. Restores brush roll rotation and cleaning power when an old or broken belt causes reduced performance, noisy operation, or a nonspinning brush. Key benefits Durable, flexible construction: made of elastic rubber for longlasting reliability and resistance to stretching or breaking. Restores vacuuming performance quickly, without needing professional . Easy to install: remove the damaged belt from the vacuum head and place the belt in the original position. Compatibility ( for) 1LU0310X00 / 3720310001 / 1540310001 Compatible with Dirt Devil (Royal) models: Featherlite, Powerlite, Swivel Glide, Power Max Pet Upright Vacuum series including UD70100, UD70100CDI, UD70105, UD70110CDI, UD70115, UD70125, UD70125CDI, UD70161, UD70163, UD70165, UD70165CDI, UD70167, UD70167P, UD70168, UD70169, UD70169CDI, UD70172, UD70172FDI, UD70180, UD70181, UD70183, UD70185, UD70187, UD70188, UD30010RM, UD30005B, M110009, M085335, M085440, M088160 and other compatible vacuum series. Material and performance Material: elastic rubber for flexibility and durability. Performance: maintains consistent tension for reliable brush roll rotation and effective carpet and floor cleaning. Package includes 2 x replacement belts (as pictured) Typical use scenarios 1. a snapped or stretched belt so the brush roll spins again and your vacuum picks up dirt and hair effectively. 2. Scheduled maintenance to prevent unexpected breakdowns—keep a spare belt on hand for homes with pets or heavy use. 3. Quick DIY when the vacuum reports reduced cleaning performance on carpets and rugs; installation takes only minutes. Installation note Simple replacement: remove the damaged belt from the vacuum head and fit the drive belt in the original location following your vacuum's user manual. This replacement belt matches the listed part numbers and Dirt Devil (Royal) models and is intended to restore brush roll function and cleaning efficiency.