The Briggs & Stratton 794573 is a genuine OEM exhaust push rod designed for single-cylinder vertical engines. This critical internal engine component translates the motion of the camshaft to the exhaust valve, ensuring the engine times its combustion cycles correctly. Genuine OEM Replacement The Briggs & Stratton Push Rod 794573 is the factory-original part, engineered to precise specifications for motion transfer and durability. It is primarily made of iron or high-strength metal to withstand the heat and mechanical stress inside the engine block. Using the genuine part is essential for maintaining precise valve timing, which prevents engine backfiring and power…