New Holland Agriculture Washer (Part #12637821) This genuine OEM washer is engineered to meet New Holland's exacting specifications for agricultural equipment. Designed for reliable performance in demanding farm environments, this precision-manufactured component ensures proper sealing and fastening integrity across New Holland machinery. Whether you're maintaining tractors, combines, or other heavy-duty equipment, this authentic replacement part delivers the durability and fit you need to keep operations running smoothly. Trust factory-original quality for your New Holland fleet maintenance and repairs.