Air filter compatible with DOLMAR chainsaw models: PS-460, PS-460 D, PS-4600 S, PS-4600 SH, PS-4605, PS-4605 H PS-500, PS-500 C, PS-5000, PS-5000 D, PS-5000 H, PS-5000 HD PS-510 (US), PS-5100 S (USA), PS-5100 SH (USA), PS-5105, PS-5105 C PS-5105 CH, PS-5105 CX, PS-5105 D, PS-5105 H, PS-5105 HD MAKITA chainsaw models: PS460, PS4600S, PS4605, PS500 PS5000, PS5105 CODE: 177-278 ORIGINAL CODE: 181 173 010 181 173 090 CZ