AIR FILTER FOR BRUSH CUTTER COMPATIBLE WITH HUSQVARNA TECHNICAL SPECIFICATIONS MODELS 322C , 322 L , 323 L , 323 R , 325 CX , 325 LX , 325 RJX , 325 RX , 326 C , 326 CX , 326 E , 326 HD , 326 HDA , 326 HE3 , 326 HE3x , 326 HE4 , 326 HE4x , 326 HS75X , 326 HS99x , 326 L , 326 LDX , 326 LS , 326 LX , 326 P4 , 326 P5x , 326 RJX , 326 RX , 327 LDX , 327 LX , 327 PT5S , 327 RDX , 327 RJX , 327 RX , HA 110 , HA 850 CODE: 402726473 ORIGINAL CODE: 537 14 31-01 SR