This Briggs & Stratton® Piston Assembly belongs to the engine's rotating assembly and is used where reliable piston movement is essential.
It is typically replaced during internal engine service when wear, scoring, or damage is already present. Matching the part number to your engine or equipment model is the best way to avoid ordering the wrong piece.
Not sure if 84002533 is the right Briggs & Stratton® part for your model? Search your part or engine model number in our Briggs & Stratton® Parts Lookup Tool.