The CSF OEM intercooler for 1994–2006 Peterbilt 377–379 Series is a factory-style replacement core matched to original dimensions and connection points. It restores charge-air cooling capacity to help manage intake temperatures and maintain consistent turbo response on compatible Peterbilt models. Offered as a like-for-like unit, the cooler preserves factory fitment and airflow characteristics for straightforward replacement.
CSF 06-94 Peterbilt 377-379 Series OEM Intercooler