1. Air filter replaces for # 392642, 394018, 394018S, 5050B, 5050H, 5050K, 4135, size: ID 5-5/8-inch x OD 7-inch x Height 2-1/8-inch
2. Fit for Briggs & Stratton 290400, 290700, 294400, 294700, 303400, 303700, 350400, 350700, 400400, 401400, 402400, 404400, 422400; Horizontal (L-Head) Twin, Horizontal & Vertical V-Twin OHV Vanguard
3. Pre filter replace # 271271, 272490, 272490S; LG272490, LG272490S, M84655, PT8999
4. Package included: 1 x air filter
5. OuyFilters focus on provide high quality products at fair price: Professional factory, Professional technical support; 3 Months warranty; if you unsatisfy with our product, you can return to our warehouse, no risk.