This rebuild kit is designed specifically for 7/8 inch compact remote master cylinders, including models with part numbers 260-10374, 260-12387, and 260-13621. It provides all essential components needed for maintenance and repair, ensuring your brake system maintains optimal performance and safety. The kit includes a piston, seals, pushrod, snap ring, and replacement dust boot assembly, making it a comprehensive solution for servicing your master cylinder. Suitable for heavy-duty automotive and industrial applications, this kit helps restore hydraulic efficiency and prolongs the lifespan of your brake system. It is engineered to fit compact remote master cylinders reliably, supporting fleet and industrial equipment that demands consistent braking power and durability.