AIR FILTER SUPPORT FOR BRIGS STRATTON 50 SERIES Lawnmowers Lawn Mowers Lawn Mowers Series 50 MODELS 09P602 09P702 AND MODELS 550E-550EX INDICATED FOR AIR FILTER B S 799579 (REFERENCE CODE 54.150.0967) Code: 54.150.1052 Original Code: 590584 AT