Air filter assembly 698369, regulator spring 691859, diaphragm 495770, 795083 for Briggs & Stratton 3.5 4.5 HP Classic Sprint Quattro 450 500 550 Series engines.

Compatible with models: 9B902, 98902, 98982, 10A902, 10B902, 10A982, 10a900, 98900, 9b900, 9c900 Series After Code 02101000 Compatible with 3.5 and 4.5 HP engines, Q 45, Classic Sprint, Quattro series 450-600 Replacement air filter for Briggs & Stratton #S 4216, 5086K, 5088, 5088H, 5099, 698369, regulator spring replaces parts #691859, 262759, 692211, diaphragm gasket replaces Briggs & Stratton 495770 70 70 7950. 83 95 900 96900 98900 Delivery contents: 1 air filter + 2 regulator springs + 2 diaphragms