When it comes to your truck, the wiring harness is something you are likely to take for granted, unless you are some kind of car expert. However, when your Dodge RAM wiring harness stops working properly or needs to be replaced, you may suddenly come to understand how important this part of your car is. The wiring harness is an essential part of the truck's electrical system. It helps to connect crucial components such as the fuse box to the different parts of the car that are also connected to the electrical system. As such, the wiring harness contains, as the name indicates, a large number of insulated electrical wires. If any of these wires corrode or sever, you may have to replace the entire harness. The expression "wiring harness" is commonly used in electronics, so you may simply be looking to replace the wiring harness for your truck's stereo rather than the one that connects to the truck's main fuse box. Either way, there is a vast inventory of Dodge RAM wiring harness products on eBay, including a variety of different products designed for the Dodge RAM's electrical system.Shop the extensive inventory of car and truck parts and other Dodge car and truck dash parts!