The CAT 146-6317 6 MM Inner Diameter Pilot Valve Plate Washer is a high-quality replacement part made by Caterpillar, known for its durability and reliability in heavy equipment. This washer is designed to fit specific Caterpillar equipment models, ensuring a perfect fit and optimal performance. With its brand reputation and compatibility with Caterpillar machinery, this product is a trusted choice for businesses and industrial applications requiring precision and efficiency.