Air filter lawn tractor lawn mower compatible BRIGGS STRATTON Length (mm): 179 Width (mm): 90 Height (mm): 37 Weight: 96 g Prefilter compatible: 33270098 For models: BRIGGS STRATTON 161400 - 192400 - 196400 - 197400 - 19E400 - 19F400 - 19G400 - 250400 - 256400 - 257400 Code: 33270097 Original part number: 491384 - 691643 BRIGGS STRATTON AH