OEM Part Number:Air Filter Replaces for Briggs and Stratton 4211 4214 5077h 5077K 697153 698083 795115 653202 695547 697014 697634 797008 697014 697776 794422 642592, for M149171, for Oregon 30-074, for 12943, for 102-875, for Sunbelt B1AF211, for Craftsman 33425 Fit for Briggs and Stratton 286H77-0121, 284H07, 284H77, 285H77, 31E707,31E777, 31F777, 31G777 and 31H777. Function:Factory air filter, durable and excellent filter paper,sturdy synthetic metal casing, protecting engine, eliminate contaminating of dirt, dust and debris from the carburetor and engine, improves air flow. Top Quality:Premium Advanced Materials, High-quality foam, low resistance, high intake efficiency, low intake noise, sufficient fuel atomization, improved engine power, and oil saving. Customer Service:You can contact us first for any problem or concern, your problem will be figured out with our support. Your satisfaction will be our greatest impetus.