Collection: 03-04 Mustang Cobra / Coolant System

Explore coolant components listed for 2003–2004 Mustang Cobra projects. Compare the available thermostat manifold and water pump return fitting for your cooling-system layout.

Match the connection and clearance

Review the high-flow thermostat manifold and -08AN water pump return nipple for application details. Check fitting sizes, hose routing and engine-bay clearance before ordering. For a modified engine or swap, contact GAPerformance with your configuration.