Transform your Peterbilt's rear end with this premium aluminum shock box cover that delivers the clean, professional look every owner-operator wants. No more exposed shocks or weathered factory components – just smooth, paintable aluminum that's ready for your custom finish.
Built Tough for the Long Haul
- Smooth Aluminum Construction: Corrosion-resistant material that stands up to road salt, weather, and daily abuse while maintaining its appearance
- Paint-Ready Surface: Smooth finish accepts any paint or powder coating, letting you match your rig's color scheme perfectly
- Perfect Fitment: Engineered specifically for Peterbilt 378, 379, 388, and 389 models from 2007 and newer
Professional Installation Ready
This one-piece design simplifies installation while providing complete coverage of your rear sleeper shock assembly. The precision-engineered fit ensures a clean, factory appearance that enhances your truck's overall aesthetic appeal.
Important: Test fit all components before painting or final installation. Some modification may be required for perfect fitment.
Chrome Shop Mafia stands behind this shock box cover with a comprehensive warranty against defects in workmanship and materials. When you need aftermarket parts that deliver OEM-quality results without the dealer markup, this aluminum shock cover delivers the durability and appearance your Peterbilt deserves.