MAN TGX / TGS / TGM EGR Cooler 51.08152-5027. OEM-grade EGR cooler for MAN TGX, TGS, and TGM heavy-duty trucks (2015 to present). Stainless steel construction for superior durability and heat exchange pe... Request a Quote for Europe — send your OE number, quantity and destination country for a trade price.