The New Holland 86637167 is a genuine OEM washer designed for critical fastening applications across a wide range of New Holland agricultural and construction equipment. This washer, with an inner diameter of 10.5 mm, an outer diameter of 18 mm, and a thickness of 2 mm, provides essential load distribution and prevents loosening, contributing to the reliability and longevity of machinery components. It is a direct replacement part, ensuring perfect fit and performance in compatible New Holland tractors, balers, combines, loaders, telehandlers, windrowers, forage harvesters, and skid steers.