Briggs & Stratton Air Filter 491588S, 491588, 399959

Replaces OEM: Briggs & Stratton 399959, 491588, 491588S, 494245, 5043, 4101, John Deere PT15853, AM116236, LG491588, LG491588JD, LG491588S Ariens 21529800 MTD 1759330, 30-710 Toro 119-1909, 1191909 Honda 17211-ZL8-000, 17218-ZG9-800, 17211-AL8-003 Ryobi RAC4007 Fits Models: This air filter is compatible with various models, including 80200, 82200, 112200, 121000, 834000, 121700, 121800, 122700, 123700, 123800, 124700, 124800, 126700, 126800, 125700, 128000, 130200, 132200, and 135298. It is designed for use with 3.5 and 6hp Quantum, 3 and 5hp IC horizontal, top starter engines. Measurements: 5-1/4” (133mm) L x 4-1/2” (114mm) W x 3/4” (19mm) H