A cooling manifold for large diesel engine systems, disposed between a lubrication oil cooler and the engine system coolant pumps. The manifold system provides an increased coolant flow area at the oil cooler outlet housing, with associated improvement in both the total coolant flow rate and the distribution...http://www.google.com.au/patents/US5337705?utm_source=gb-gplus-sharePatent US5337705 - High performance coolant system with manifold for large diesel engines