Oil Coolers — HD Diesel, OE Cross-Reference

Oil Coolers — Heavy-Duty Diesel, OE Cross-Reference. SUMEC manufactures aftermarket engine oil coolers and retarder oil coolers for heavy-duty diesel trucks. Coverage includes Volvo, Scania, MAN, Mercedes-Benz, Iveco, ZF, Voith and more. Match by OE number; stainless-steel construction; pressure-tested.