Part number and purpose Replaces part numbers: 1LU0310X00, 3720310001 and 1540310001. Application: replacement part for Dirt Devil upright and bagless vacuum models listed below. Use this part to restore proper fit and operation when the original component is worn, damaged, or missing. Key benefits — why you need it Restores performance: returns the vacuum to correct working condition so suction, sealing and mechanical fit perform as intended. Costeffective : a single worn component instead of buying a vacuum. Direct fit for listed models: designed to match the factory part numbers and fit the specified Dirt Devil models without modification. Reduces downtime: quick replacement gets your machine back in service for cleaning tasks. Important attributes Function: replacement component for specified Dirt Devil upright and bagless vacuums (restores original fit and function). Compatibility: see full model lists below to confirm fit with your machine. Fit and performance: intended as a direct replacement to maintain the vacuum's original performance characteristics. Installation: installs in place of the original part for the listed models. If unsure, check your vacuum's model and part number before ordering. Compatibility — Featherlite / Powerlite / Swivel Glide / Power Max Pet Upright models 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, UD30007, UD30005BDI, UD30010DI, UD30010, M110000, M110000HD, M110001B, M110002, M110003, M110005, M110006, M110020, M110026, M110008 Compatibility — (Ultra / Vision) Swivel Glide Bagged / Bagless Upright models M086010, M086020, M086030, M086035, M086325, M086335, M086355, M086365, M086370, M085700, M085750, M086700, M086700W, M086710, M086715, M088700, M088705, M088800, M088805, M088900, M088905, M088910, M088910HD, M088911B, M088915V, M088920, M088925V, M088990HD, M085805, M085806, UD40235, UD40235HD Compatibility — Jaguar Bagless Upright models M088105, M088175, M085830T, M085835, M088161HD, UD70230 Compatibility — Reaction Dual Cyclonic models M110000, M110000HD, M110001B, M110002, M110003, M110005, M110006, M110020, M110026 Use scenarios — practical examples Routine : a worn or broken part after years of normal use to recover suction performance and maintain reliable cleaning. Home maintenance: keep a replacement on hand for quick field repairs so regular cleaning schedules are not interrupted. Refurbishment: restore a used or inherited Dirt Devil vacuum to working condition as part of a costconscious refurbishment. Ordering and verification Verify your vacuum's model number and the original part number before ordering. For more details, please refer to the image.