3rd Gen Battery Cable Kit (Size 2/0 GA)

Features:

• Fits 2002-2005 Ram 2500 and 3500 Cummins
• Heavy-duty 2/0 gauge pure copper wiring
• Improves starting performance in all weather
• Fixes voltage drop and electrical issues
• No alternator upgrade is required
• Includes full "Big 7" cable upgrade
• Marine-grade heat shrink seals every end
• Electromechanically crimped copper terminals
• Military-style battery terminals included
• Labeled cables for easier installation
• Resists corrosion from salt, water, and age
• Supports winches, lights, and future mods

Stop Fighting Your Electrical System And Start Your Truck With Confidence

If your 2002-2005 Ram 2500 or 3500 Cummins takes forever to turn over or just doesn’t feel as strong as it used to, there’s a good chance your battery cables are to blame. Over time, factory cables corrode, fray, or break down from weather and age, leaving your truck with weak starts and hard-to-trace electrical issues. The JeepCables 2/0 GA Battery Cable Kit replaces every critical cable with upgraded, heavy-duty wiring built to handle real-world demands. This isn’t just about getting more power, it’s about getting dependable performance every time you turn the key. Whether you’re dealing with freezing winters, salty roads, or a previous owner’s bad wiring job, this kit gives your Cummins the clean, solid connections it needs to run strong. You’ll notice faster cranks, more reliable charging, and fewer weird electrical gremlins from day one. And with labeled cables and a direct-fit layout, installation is as straightforward as it gets. It’s peace of mind, built for the long haul.

Built With Purpose For High Demand Cummins Applications

The JEEDCMN03-I6-00G kit is engineered to fully upgrade the power and ground circuits in your third-gen Cummins truck using JeepCables' full "Big 7" configuration. Each cable is made from fine-strand SAE-approved pure copper to ensure low resistance and maximum current flow. These 2/0 gauge cables are ideal for trucks running added accessories like winches, lighting systems, or anything pulling serious amperage. The connections are terminated with solid copper lugs, crimped using industrial electromechanical equipment, then sealed with marine-grade heat shrink that meets MIL-I-23053/4 specs. The kit also includes a properly rated ANL fuse and corrosion-resistant military-style battery terminals for added protection and durability. Every end is labeled clearly to make routing simple and minimize installation time. With leads to the engine block, fender, frame, starter, alternator, fuse box, and crossover, this kit eliminates voltage drop and helps stabilize your entire electrical system. It’s a complete solution designed for trucks that do more than sit in parking lots.

 Fitment: 2002, 2003, 2004, 2005 Dodge RAM 2500/3500 Cummins Diesel

Notes:

• Designed for 2002-2005 Dodge Ram 2500 and 3500 with Cummins diesel engines
• 2/0 gauge kit is recommended for cold climates or future accessory upgrades
• Ideal for trucks running winches, aftermarket lighting, or high-load accessories
• Solves common issues like hard starts and voltage drops caused by aging factory cables
• This is a full "Big 7" upgrade, offering more coverage than standard "Big 3" kits
• No alternator upgrade is necessary to install or benefit from this kit
• Only fine-strand SAE-approved pure copper is used, not copper-clad aluminum
• Marine-grade heat shrink and industrial crimping deliver long-term reliability
• Each cable is labeled to simplify installation and routing
• Includes military-style battery terminals and ANL fuse with holder
• Helps prevent overcharging issues on the passenger-side battery
• Factory cables were not designed to last long-term under real-world use