EM21ZPRA (K00000001-K99999999 - 1991) Lawn Boy Lawn Mower - Parts

This is a genuine Lawn Boy replacement part that is sourced from the original manufacturer for use with lawnmower engines. The air cleaner element is used to trap dust and debris to prevent it from entering the engine's air intake. Over time the filter will wear out and replacing it maintains the engine's performance. This filter element is sold individually.