This Rex Radiator Cap by Parker Automotive is a reliable replacement for your car, truck, or van. It is designed to fit perfectly without any issues and is made of high-quality materials that ensure durability and longevity. This cap has a part number of RA17VP and is suitable for use with radiators that require a NOS brand cap.

The cap is designed to function effectively and provide a secure seal to prevent leaks, ensuring that your engine stays cool and running efficiently. This cap is a critical component of your engine cooling system, and it is essential to replace it if you notice any signs of wear and tear.