Dorman OE Replacement Coolant Reservoir are the ideal spare part or product of choice if it is time to replace those faulty or malfunctioning coolant reservoir. It's designed to fit and operate just as your first part. Overall performance wise, it would perform as competently as the original part that came with your own car or truck as it was released out fresh from the factory. On top of that, it's also fairly simpler to set up. So change your worn unit with Dorman Coolant Reservoir.