Q21-1075-1-100 - Genuine Paccar Cab Control Module Cecu

Overview Cab Control Module (CECU) designed to manage cab and body electrical functions by processing switch/sensor inputs and controlling outputs such as lighting, wipers, and accessory functions. Proper module operation supports reliable cab electronics and stable communication across the vehicle control network. Fitment Verify fitment with us before ordering Note: Verify fitment with us before ordering to ensure the correct part for your application.