Big Boss Performance Radiator | Peterbilt 389 Cummins Parts 9 C11 Acert 60 Series

9 C11 Acert 60 Series 12

This clutch fits all Volvo I-Shift Models A

To securely mount your Big Boss Performance Tuner [HD] within the cab of your truck use our universal magnetic mount

Being extra wide has other benefits too

Big Boss Performance Radiator | Peterbilt 389 Cummins Parts 9 C11 Acert 60 SeriesBig Boss performance radiators for Peterbilt 389 models feature a dimpled tube design to allow coolant more time to cool properly for more demanding applications. When combined with higher fin count and more efficient cores, PDI radiators increase cooling capacity 15 20% over OEM. Size and Fitment is direct replacement for simple installation. Constructed of quality aluminum cores with plastic tanks to ensure no tank corrosion and efficient cooling