EA4711405675 2010-2014 Genuine Detroit Diesel DD13 EGR Cooler

Detroit Diesel DD13 EGR Cooler — What It Does The EGR cooler on the Detroit Diesel DD13 takes exhaust gas headed back to the intake and pulls its temperature down — a gas-to-coolant heat exchanger that makes recirculation survivable for the engine and effective for emissions. It lives with exhaust heat on one side and coolant on the other, and its failure mode is the two sides meeting. Common Symptoms of a Failing EGR Cooler Coolant loss with no puddle to show for it — it’s leaving through the exhaust White smoke, sweet-smelling, especially at start-up Coolant system pressurizing as…