Description

The Electronic Control Module Wiring Harness, also known as ECM Wiring Harness and with part number 3406879, is an essential component of a truck’s engine control system. This harness connects the Engine Control Module (ECM) to various sensors and actuators in the engine bay. It is responsible for transmitting signals between the ECM and the engine components, allowing for proper control of fuel injection, ignition timing, and other critical functions. The ECM Wiring Harness is designed to withstand high temperatures and vibration levels commonly found in a truck’s engine compartment. A damaged or faulty harness can result in incorrect sensor readings or complete failure of engine control systems. Regular inspection of this component is recommended to ensure optimal performance and prevent potential issues. Hawks Parts is a professional Cummins parts wholesale supplier in China, We can provide Genuine/Original, OEM, and aftermarket Cummins parts as well as a one-stop service for you.

OE Quality(Original Equipment): This is the real Genuine Parts.Original manufacturer with brand logo and packaging

OEM: This is a genuine part produced directly by the original equipment manufacturer (OEM) and designed with the precise specifications and standards of your vehicle’s original parts. It is a real OEM part. You can be assured that the part will function exactly as the manufacturer intended and keep your vehicle running as it was engineered to. Original manufacturer but without the original logo.

Aftermarket: High quality, You can be assured that the part will function exactly as the manufacturer intended and keep your vehicle running as it was engineered to. This is for the automotive aftermarket. packaging can be neutral or customized to your requirements.