The Napa 1637 WIX 51637 Power Steering Filter is a new old stock product made by the brand NAPA. This power steering filter is designed to provide clean and smooth power steering fluid to heavy equipment, ensuring optimal performance and longevity. With its high-quality construction and trusted brand, the Napa 1637 WIX 51637 Power Steering Filter is a reliable choice for maintaining the efficiency and durability of heavy machinery and equipment.