Product Description
Genuine Briggs and Stratton Part: 590404
Piston Assembly - Standard
Replaces: 796639, 797302, 797304
PLEASE NOTE: Attempting to fit the incorrect part can have a dramatic affect on how your engine runs, it also risks causing damage to either the part, or the engine. If you're not sure of the exact part number for your engine, refer to the parts list specific to your engines Model, Type and Code numbers, or contact us for assistance.