General description These carburetor main jet replacement parts are designed for the Briggs & Stratton 450E series model. Made from durable and stable plastic, they are economical and environmentally friendly, providing a reliable solution without the need to purchase a new machine. The replacement parts aim to enhance the service life of the carburetor. Technical specifications Carburetor main jet references: 592804, 559648, 596521 Material: Durable and stable plastic Installation Easy to install and replace Perfect fit for your machine