Dana/Spicer DDP40-717 Differential

The Dana Spicer DDP40 Differential is a heavy-duty differential designed for use in commercial vehicles, trucks, and off-road applications. It is part of the Spicer D-Series line, known for providing high performance and durability. The DDP40 typically features a full-floating axle design, where the axle shafts are supported by the wheel bearings, allowing for greater strength and load capacity, especially under heavy-duty use. This differential is commonly used in vehicles requiring robust performance for both on- and off-road conditions, offering enhanced reliability for demanding applications.