This valve body rebuild kit is designed for Allison 1000, 2000, and 2400 transmissions from 2006-2009. The kit includes a solenoid and is made of aluminum material. It is a direct replacement fitment type and comes with a lifetime manufacturer warranty. The Allison valve body rebuild kit is compatible with transmissions from the United States and is a performance part. It has a manufacturer part number of AL1224-2512 and is also known as AL1000, Al2000, and AL2400. This kit is perfect for those looking to upgrade their transmission without worrying about the condition of the item.