Nissan YD25 2.5 dCi EGR Cooler 284164X750. OEM-grade EGR cooler for Nissan Cabstar, Navara D40 and Pathfinder with 2.5L YD25 engine. Stainless steel construction, pressure tested at 45 PSI before ship... Request a Quote for Europe — send your OE number, quantity and destination country for a trade price.