Description

The product is an engine expansion plug manufactured by Dorman/AutoGrade with the part number 550-005. This expansion plug is designed for use in engines and is sold as a single unit. It is a crucial component used to fill the holes left during the manufacturing process of an engine block, ensuring proper sealing and preventing leaks. Dorman is a reputable brand known for producing high-quality automotive parts and accessories, making this expansion plug a reliable and durable option for engine maintenance and repair.