Ford EGR Cooler 4C3Z9P456AJ. High-quality stainless steel EGR cooler for Ford F-250/F-350/F-450/F-550 Super Duty with 6.0L VT365 V8 diesel engine. OEM-equivalent replacement for 4C3Z9P45... Request a Quote for Europe — send your OE number, quantity and destination country for a trade price.