HIFROM(TM) Replace New Carburetor Carb for Briggs & Stratton 499059 497586 w/Gasket and Choke 1. New Carburetor for 499059 497586 2. Includes Gasket 3. Fits Models: 121XXX / 122XXX / 123XXX 4. With Choke 5. HIFROM focus on provide high quality carburetor at fair price, Professional technical support; if you unsatisfy with our product, you can return to our USA warehouse, no risk.