Volvo FH/FM/FMX/FE Charge Air Cooler 3638360. OEM-replacement charge air cooler (aftercooler) for Volvo FH, FM, FMX, and FE heavy-duty trucks (2005–2014). Replaces OE 3638360. Stainless steel constructio... Request a Quote for Europe — send your OE number, quantity and destination country for a trade price.