The OEM Premium Clutch Slave Cylinder by Dorman, part number CS650007, is a direct replacement for Chevy Silverado and GMC Sierra trucks with manual transmissions. This high-quality clutch slave cylinder assembly includes mounting hardware and comes with a 1-year warranty. Made by Dorman/First Stop, a reputable brand in the automotive industry, this product is designed to ensure reliable performance and durability. It is important to note that this product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Please make sure this part number fits your application before purchasing. Thanks