Commenti: Per the vendor dust excluder JLG p/n 91514092 is no longer available and does not have a direct replacement. For proper service replacement please order the following: Pivot Pin - JLG p/n 7029310 (qty. 1) Dust Excluder - JLG p/n 7028716 (qty. 1) Bushing - JLG p/n 7029312 (qty. 1)