Briggs and Stratton Air Filter part# 394019 supersedes to part# 394019-S. This is a paper element air filter that measures approximately 9-1/2" by 3-3/4". Following is a list of some of the model series that use this air filter; 400700, 401400, 401700, 402700, 404700, 40A700, 421700, 422700, 42C700, 42A700, 42B700, 42D700, 42E700, 460700, 461700, 462700, and 463700. There may be other models that use this part that we do not have listed here. All Briggs and Stratton parts are type number and sometimes code number specific. Please refer to a parts breakdown for your specific model, type, and code numbers to assure that this part will work on your motor.
