Porsche Cayman Engine Cooling Parts - CARiD Jun 13, 2018Overheating can cause an untimely breakdown and serious engine damage. Prevent it by servicing your Porsche Cayman with our replacement engine cooling parts. 2007 Porsche Cayman Performance Engine Cooling — CARiD Porsche Cayman 2007, Engine Coolant Water Pump by Airtex®. This water pump is engineered by the experts at Airtex to keep the cooling system of your vehicle running optimally. Each pump is designed by an OE manufacturer to meet strict..