Mack Heavy Duty EGR Cooler Kit 20800118 *Please verify your OEM number(s) before purchasing. Mack Heavy Duty Exhaust Gas Recirculation Cooler Kit Fits Various Mack Models: CH - (2006-2007) CT - (2006-2007) CTP - (2006-2007) CV - (2006-2007) CX - (2004-2007) Direct Aftermarket Replacement for OEM #s:... See More