A well-built fan shroud can improve radiator efficiency and reduce dangerous idle temperatures by controlling the airflow in your rig. The fan has pre-drilled holes, is made in the USA, and comes with a 3 year warranty. With a failing or missing shroud, air to, (and from,) your fan follows the path of least resistance rather than being pulled through the radiator. Peterbilt 377 378 379 Radiator Fan Shroud F22-6031M01 F22-6014M03 Please verify your OEM number(s) before purchasing. This high quality fan shroud that fits Peterbilt 377, 378, and 379 models is gel-coated on the inside for improved air flow, is OEM quality, and saves hundreds of dollars compared to the OEM version. This Peterbilt fan shroud by Truck Shrouds is made from durable, gel-coated fiberglass to improve overall airflow and maintain temperatures in even the most grueling summer traffic. Gel-Coated Interior for Improved Airflow.Aftermarket Replacement for OEM Fan Shroud: 07-06686M002.*Please verify your OEM number(s) before purchasing.Ī well-built fan shroud can improve radiator efficiency and reduce dangerous idle temperatures by controlling the airflow in your rig.

Peterbilt 379 fan shroud