IAG Performance carries Water Pumps for your 2002–2023 Subaru WRX, STI, Legacy GT, Forester XT, and BRZ. The water pump is a critical part of your Subaru’s cooling system, circulating coolant through the engine and radiator to help maintain proper operating temperatures. Whether you're replacing a worn factory pump during routine maintenance or refreshing your cooling system during an engine build, we offer high-quality OEM and aftermarket water pump options designed for reliability and long service life. IAG Performance carries trusted brands including Aisin, Gates, Subaru, and more to ensure dependable cooling performance for your Subaru.