Air Filter / Stihl 1118 120 1611Pack Size:1Stihl 1118 120 1615, Stihl 1118 120 1611ESF 122-357, Foley/Belsaw 5979064, Foley/PLP 122-357, Green Meadow AF236CSF, J. Thomas AF-5834, Laser 40371, Laser 43050, NHC 203-7196, Oregon 55-236, Quality 144089, Rotary 5834, Sunbelt AF-41, Sunbelt B1AF41, Tilton TM540166Stihl Most 028Width: 2 11/32 ", Length: 3 5/8 ", Height: 13/16 ", May need to reuse mounting screws