A-B17016108YP-AI SKIRT, DUSTOne New Aftermarket Replacement Dust Skirt for Snapper Rear Engine Riders This aftermarket replacement dust skirt fits the grass catcher assembly on Snapper rear engine riding mowers. The dust skirt forms a seal between the grass catcher bag and the mower deck, helping to contain clippings and debris during operation. It is a direct fit replacement for the OEM part and is compatible with multiple deck widths across a wide range of Snapper rear engine