The Peterbilt 387 2005 And Newer Down flow Radiator is a high-quality and durable radiator designed specifically for Peterbilt 387 models from 2005 and onwards. It features bolt-together construction with copper, brass, and steel tank materials, ensuring long-lasting performance. With a core height of 36 1/4 inches and a core width of 34 1/8 inches, this radiator provides efficient cooling for your vehicle. It is a down flow radiator type and does not include an oil cooler or framework. Compatible with Caterpillar C13 or C15 ACERT engines over 445HP, this radiator is a perfect fit for most Peterbilt 387 models.