Koyo leads the radiator industry in quality, performance and fitment. Koyo engineers carefully design the radiators offering a true plug and play installation No drilling, cutting, relocating, or stretching to get their radiators to fit properly.These OEM Koyo replacement radiators feature plastic end tanks with a aluminum core, allowing for a cost effective option compared to the OEM units. Fits 04-06 Chevrolet COLORADO 2.8L I4 AT 07-11 Chevrolet COLORADO I4 AT 04-06 Chevrolet COLORADO 3.5L I5 AT 07-11 Chevrolet COLORADO I5 AT 04-06 GMC CANYON I4 AT 07-11 GMC CANYON I4 AT 04-06 GMC CANYON 3.5L I5 AT 07-11 GMC CANYON I5 AT 06-06 Isuzu I-280 Truck 2.8L I4 AT 07-08 Isuzu I-290 Truck 2.9L I4 AT 06-06 Isuzu I-350 Truck 3.5L I5 AT 07-08 Isuzu I-370 Truck 3.7L I5 AT