The Mack 43QK215 Washer is a high-quality replacement part designed specifically for Mack applications. With a 5.031 inch inner diameter and 7.313 inch outer diameter, this washer is compatible with Mack and Volvo equipment. Made by the trusted brand Mack, this washer ensures a perfect fit and reliable performance for your heavy equipment needs. Trust in this durable and efficient washer to keep your machinery running smoothly.