The HARDI 322078 Pump Cylinder is a genuine OEM replacement part designed specifically for HARDI C5 and C8 series diaphragm pumps. This critical component ensures efficient and reliable operation of your agricultural sprayer's pumping system, maintaining consistent pressure and flow. Manufactured to HARDI's high-quality standards, it provides excellent durability and a precise fit, essential for preventing leaks and maximizing pump lifespan. Replace worn or damaged cylinders with this authentic HARDI part to restore your sprayer's performance and minimize downtime.