Description Briggs & Stratton air filter fits 16 and 18 HP horizontal engines 402400, 421400, and 422400 series. Size: 7-1/8" OD x 5-1/2" ID x 2-1/4" H. Use with our P/N 30-929 pre-filter. Replaces OEM part numbers; 392642, 394018, 394018S, and 4135.
Quick view Add to Cart The item has been added Air Filter Briggs & Stratton 691643 P/N 30-028 MSRP: Regular Price: $15.52 Sale Price: $13.96
Quick view Add to Cart The item has been added Air Filter Briggs & Stratton 499486 P/N 30-032 MSRP: Regular Price: $15.86 Sale Price: $14.28
Quick view Add to Cart The item has been added Air Filter Briggs & Stratton 393725 P/N 30-105 MSRP: Regular Price: $13.62 Sale Price: $12.26
Quick view Add to Cart The item has been added Air Filter Briggs & Stratton 393406 P/N 30-106 MSRP: Regular Price: $14.08 Sale Price: $12.67