The product is a set of four genuine OEM 6.0L lifter retainer brackets specifically designed for Ford Trucks from years 2003 to 2007, including models F250, F350, and F550. These engine block components come with a manufacturer warranty of 60 days and are made by Ford Truck. The brackets are in used condition with a mileage of 177,000 and are compatible with the specified VIN number. This product is a crucial part for maintaining and repairing the engine block in Ford Trucks, ensuring optimal performance and durability.