Dorman's direct replacement HID lighting ballasts for your Kenworth truck are quality engineered to regulate voltage from the vehicle's battery to light the Xenon bulbs gas for excellent nighttime visibility. Also, this part is designed to provide a light that is up to three times more powerful than a standard halogen bulb. Additionally, Dorman's HID lighting ballasts help to restore proper operation of your vehicle's headlights and improves the overall performance of the High Intensity Discharge Module.
Body: 4.5 in L x 3.5 in W
Direct replacement ensures proper fit and function every time
An immediate, "must-fix" item - replacement is necessary for passing state inspections and helps to avoid ticket and fines
No special programming or tools required during installation
Quality tested to ensure trouble free installation, performance, and durability
Application Summary: Kenworth Model - T680 (2017-13)