Replacement vac belt 1-540310-001 (1540310001).
The Style 4 belt fits the following Dirt Devil upright vacuum cleaners:
Action - M110020, M110020CA Breeze - M085600, M085610, M085610RED, M085650, M085810, M085840, M085840HD Breeze - M088160, M088160BHD, M088160HD, M088160RED, M088160RHD Breeze - M088110, M088110HD, R088100, M088150, M088150CA Breeze - M088161, M088161HD, M088162HD, UD70107, UD70107DI Dynamo Upright - UD40280 Envision - UD40260, UD40310, M086715 EZ Rewind - M086035, UD30000 Feather Glide - M085700 Featherlite - M085525, M085530, M085530B, M085530CA, M085535 Featherlite - M085540, M085540CA, M085560 Featherlite - M085435, M085470, M085500, M085500A, M085500B, M085500-1 Featherlite - M085845, M085845RDI, M085845RED Featherlite - M085550, M085570, M085580, M085585, M085585RED, M085590, M085590RED Featherlight - M088155 Featherlite - UD40090, UD40130, UD40135, UD40140, UD70120, UD70120FDI Jaguar - M088105, M085830, M085830T, M085835, M085545, M085575 Jaguar Pet - UD70230, UD70230CDI, UD70230DI Reaction Dual - M110000, M110000HD, M110000Q, M110002, M110005 Reaction Fresh - M110006 Scorpion - M085800, M088100, M088100CA, M088100W, M088115 Swerve - M086030 Swivel Glide - M086300, R086300, M086301, M086305B, M086310 Swivel Glide - M086315, M086320, M086320B, M086321 Swivel Glide - M086325, M086325B, M086325C, M086305, M086340 Swivel Glide - M086335, M086335B, M086335CA, M086335ST Swivel Glide - M086345B, M086345TT, M086350, M086355, M086365 Swivel Glide - M086370, M086400, M086425RC, M086435, M086500 Swivel Glide - M086505, M086510RC Swivel Glide Vision - M088900, M088905, M088910, M088911B, M088915, M088920 Total Vision - UD70220, UD70220RM, UD70220RPC Ultra Swivel Glide - UD40235, UD40235HD Ultra Swivel Glide - M085805, M085806, M086010, M086020, M086345 Vibe - M088925V Vibe Swivel Glide Vision - M088915V Vision Wide Glide - M086700, M086700W, R086700, M086710 Vigor Cyclonic Pet - UD70222 M088800, M088805, M085807, M085807HD, M088175, M088175TT M088700, M088700B, M088705, M088990, M088990HD M110026, MHDU300, MRY5000, MRY5200 Single belt replacement.