AIR PREFILTERS Compatible engine BRIGGS STRATTON 28, 31 vertical AL-KO ALKO 283702, 283707, 284702, 284707, 284777, 286702, 286707, 287707, 287776, 287777 289702, 289707, 28M706, 28M707, 28N707, 28N777, 28P777, 28Q777, 28R707, 28S707, 28S777 28T707, 28U707, 28V707, 28W707, 28W777, 310707, 310777, 311707 311777, 312707, 312777, 313707, 313777 Reference code: 3-096 Original part number: 130272403 AL-KO