This secondary air injection pump is designed to match the fit and function of the original pump on specified applications. Made of quality materials, it is engineered for reliable performance and durability. Direct replacement - this secondary air injection pump is designed to match the fit and function of the original pump on specified applications. Restores functionality - reliable replacement for an original part that is leaking or has failed due to internal component failure. Durable construction - this part is made from quality materials to ensure reliable performance and long service life. Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience.