Ge Global Sourcing LLC

Venu Gummadavelli Gupta

Gregory Alan Marsh

Mahesh Chand Aggarwal

Suresh Rama Reddy Govindappa

Various methods and systems are provided for an exhaust gas recirculation (EGR) EGR cooler for an engine system. In one example, the EGR cooler includes a first section with a first group of tubes adapted to flow exhaust gases, and also includes a first group of passages formed by exterior surfaces of the first group of tubes and adapted to flow coolant from a coolant source. The EGR cooler also includes a second section including a second group of tubes adapted to flow coolant from the coolant source, and a second group of passages formed by exterior surfaces of the second group of tubes and adapted to flow the exhaust gas from the first group of tubes.

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Lisle, IL, United States of America

Venu Gummadavelli Gupta