PDI Big Boss Radiator - Peterbilt 376 / 377 / 379 / 385 / 387 / 567 Short Nose Hood - No overflow tank

The PDI Big Boss Radiator – Peterbilt 376, 377, 379, 385, 387, 567 Short Nose Hood is a premium, heavy-duty cooling system upgrade designed for superior performance, durability, and efficiency. Built to outperform standard OEM radiators, this model provides exceptional heat dissipation and consistent cooling capacity for demanding on-road and vocational applications.

Constructed with a high-efficiency aluminum core and precision-welded tanks, the Big Boss Radiator delivers excellent thermal transfer and vibration resistance without the need for an overflow tank. Its direct-fit design ensures easy installation, proper alignment, and long-term reliability for Peterbilt short-nose configurations.

Engineered to handle high-output engines and extended duty cycles, the PDI Big Boss Radiator – Peterbilt Short Nose Hood (No Overflow Tank) delivers the proven cooling performance, durability, and build quality that professionals expect from the PDI Big Boss product line.