Dorman OE Solutions Power Steering Reservoir. Designed to fit and install like the original, Dorman OE Solution products specifically cover those original parts with high failure rates. Dorman OE Solutions Power Steering Reservoir will be compatible with many makes and models and is a direct replacement product. If your Reservoir is leaking fluid or you clearly cant see the fluid levels its suggested to replace that part!. Many of Dorman OE Solutions products are new-to-the-aftermarket, offering the service dealer a better alternative to the OE Dealer. These parts have been re-engineered to be better than their original OE design.