The Kenworth and Peterbilt T300, T370, 330, 335, and 340 2008 and newer charge air cooler is a practical and reliable product. With a core height of 37 1/8 inches, core width of 15 7/8 inches, and a depth of 2 inches, it offers a perfect fit for most Kenworth T300 and T370 2008 and newer models with Paccar engines. It also fits most Peterbilt 330, 335, and 340 2008 and newer models with Paccar engines. Sold individually, this charge air cooler is a great replacement option, with OEM and aftermarket numbers including 44KW2304, 222304, W6932001, P2318001, F3161222201030, F3161222101040, and HDH010773.