When your Pete's headlights start acting up, don't let faulty wiring leave you running dark on the highway. This heavy-duty headlight wiring harness is engineered specifically for Peterbilt 379 and 378 models, delivering the reliable electrical connection your rig demands.
Built for the Long Haul
- OEM-Quality Construction: Weather-resistant connectors and heavy-gauge wiring handle the vibration and temperature extremes of over-the-road hauling
- Direct Fit Installation: Plug-and-play design matches factory specifications for hassle-free replacement - no splicing or modifications required
- Complete Harness Assembly: Includes all necessary connectors and proper length wiring to restore full headlight functionality
Peterbilt 379 & 378 Compatibility
This replacement headlight harness fits both Peterbilt 379 and 378 models, covering the essential electrical pathway from your headlight switch to the headlight assemblies. Perfect for drivers dealing with dim lights, intermittent operation, or complete headlight failure caused by deteriorated factory wiring.
Don't compromise on safety or DOT compliance. This professional-grade wiring harness restores your Pete's lighting system to factory performance standards, keeping you legal and visible on the road.
