Pay in 4 interest-free payments of $368.75 Learn more
Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Core charge of $2700 refundable upon receiving cores back to our facility
C16 and 3406E platforms where reliability matters
Ready-to-Install Kit
Made in the USA
OEM Reference Part Number
PDI Big Boss Performance Radiator | Peterbilt 379 7c3039 Core charge of $2700 refundablePDI Big 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.
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