Upgrade the damaged or corroded Battery Cables in your 2004.5-2005 Chevy/GMC 6.6L LLY Duramax with new cables. Starting issues or no electrical power are common symptoms associated with bad or failing battery cables. If the cables become split or corroded and do not make a good connection with the battery, then the vehicle might not receive power. Shop the wide selection of battery and alternator cables for your vehicle at XDP. Although battery cables have a simple function, they are an essential part of your vehicle's electrical system. The battery cables are responsible for transferring energy from the battery to the rest of the electrical system. Starting a vehicle necessitates a significant amount of cranking force. The ability of the battery wires to conduct full power can be reduced substantially by damage or wear. It is a good practice to inspect your cables occasionally for any signs of damage or excessive corrosion. As the metal ages and after numerous battery replacements, the terminals can also soften up over time and begin to develop cracks.