This Dorman CC649021 Clutch Master Cylinder is a perfect fit for your Ford F250 or F350 Diesel Clutch. It comes with a Clutch Slave Cylinder, Clutch Hydraulic Line, and a Remote Reservoir. The unit is made of high-quality Aluminum, Plastic, and Rubber material, ensuring durability and long-lasting performance. The Clutch Master Cylinder is designed for manual transmission and is compatible with OE/OEM Part Numbers 3C3Z7C522CB, 3C3Z7C522CA, 2C3Z7C522A, 3C3Z7C522CC, and 3C3Z7C522C. It is not a vintage part, and it is not intended for universal fitment. The unit is manufactured in China, and it is not a performance part. Get your hands on this reliable Clutch Master Cylinder from Dorman for a perfect fit and excellent performance.