Keep your Peterbilt's engine bay cooler and your rig looking sharp with this premium hood side deflector designed specifically for 378, 379, 388, and 389 models across all production years.
Key Features & Benefits
- Universal Peterbilt Fit: Engineered to bolt right onto 378, 379, 388, and 389 models without modifications - no guesswork on compatibility
- Enhanced Engine Cooling: Directs airflow away from the engine compartment, reducing operating temperatures and extending component life during long hauls
- Professional Chrome Finish: Mirror-polished chrome construction resists corrosion and maintains that show-truck appearance mile after mile
Installation & Specifications
This hood deflector mounts using existing factory holes with included stainless steel hardware. The aerodynamic design reduces wind noise while providing functional airflow management. Constructed from heavy-gauge steel with triple-chrome plating for maximum durability against road salt, weather, and daily wear.
Whether you're running coast-to-coast or working local routes, this hood side deflector delivers the reliable performance and classic Peterbilt styling that owner-operators demand. Built to withstand the rigors of professional trucking while keeping your rig looking its best.