Heavy duty charge air cooler for Kenworth trucks Drop in replacement for: Kenworth 1988-2007 T600 Kenworth 1989-2000 T800 Kenworth 1991-2005 W900 C500 - Various years Our part number 24023 Guaranteed perfect fit and will meet your cooling needs Heavy duty charge air cooler Thick aluminum cast tanks for extra durability Heavy gage tubes for resistance to impact and corrosion Long life alloys used for superior corrosion resistance Core (finned area) dimensions are 28 1/4" x 27 1/4" x 2 1/4 4 inch inlet and outlet OEM part numbers for this radiator are: F3110351, D46001122, 4861900002, 4861900003, 4861905002, 4861905003, 1E3385, 1E3470, K09330, K09364, K09364B, K09364D, 1E5163, 1S5163, 44012502, SPI44012502, 44012507, SPI44012507, CA2066, PC2946, REA611016, RHT005, KEDAC12B, DURKEDAC12B, DHTKE12B, DHT12B, 374112B, KW12B, SRMKW12B, 44KW12B, 17V9734, HDH010258, FLX010304, 4861905005, K09394, F311035, F3110351EXCH, KEN16506, KEN16506N, KEN16506ED, 441103 100% leak tested from the factory. 12 month warranty against workmanship defects with money back or replacement guarantee, but you won't need itAmerican Cooling Solutions