Dyson Qualtex Replacement Dust Bin/Cup Seal, Black Genuine replacement dust bin/cup seal for Dyson DC07 cyclone vacuum cleaners Dyson genuine part number - 903414-01 Replacement dust bin/cup seal, the part required if your dust collection bin leaks or is causing your vacuum cleaner to loose suction. Fits the following Dyson models - DC07 All Floors, DC07 Allergy, DC07 Animal, DC07i (CLUTCHLESS) & DCO7 Fits the following Dyson models - DC07 All Floors, DC07 Allergy, DC07 Animal, DC07i (CLUTCHLESS) & DCO7 This is a Qualtex replacement part Part Number 903414-01 This is an O.E.M. part