JEEPCABLES RAMG3-0205-1/0G-5.9-6.7DIESEL 3rd Gen Battery Cable Kit (Size 1/0) | 2002-2005 Dodge RAM 2500/3500 Cummins Diesel

Features:

• Upgraded kit for 2002–2005 Ram Cummins Diesel
• Pure copper cables, not copper-clad aluminum
• 1/0 gauge size ideal for stock builds
• Faster, more reliable cold weather starts
• Eliminates voltage drop and starter lag
• Includes military-style battery terminals
• Electromechanically crimped copper lugs
• Heat-shrunk and sealed for weather resistance
• Labeled ends for easy installation
• Includes fuse block and additional fuses
• SAE-approved and marine-grade materials used
• Fixes common electrical gremlins and issues

Why Your Dodge Needs Better Cables Right Now

If your 2002-2005 Dodge Ram 2500 or 3500 with the 5.9L Cummins is slow to start, especially in colder months, the issue might not be your batteries or starter. More often than not, the culprit is old, corroded battery cables that choke off the power your truck needs to fire up strong. That’s where the JeepCables 3rd Gen Battery Cable Kit comes in. Built to outperform and outlast your factory wiring, this complete upgrade is made from pure copper, not the cheap copper-clad aluminum you’ll find in other kits. It’s designed for cleaner, more consistent power delivery that helps your truck start quicker, idle smoother, and eliminate mystery electrical issues. Whether the previous owner left you with a rat’s nest of wiring or your cables are just showing their age, this kit gives your electrical system the fresh start it deserves. Every connection is clean, sealed, and labeled, making installation a breeze even if it’s your first time tackling wiring. This isn’t just about replacing old cables, it’s about giving your truck the reliability it should have had from the factory.

What Makes This Cable Kit A Serious Upgrade

This isn’t just a basic “Big 3” upgrade, JeepCables goes further with a full “Big 7” system built specifically for third-gen Cummins-powered Rams. The RAMG3-0205-1/0G-5.9-6.7DIESEL kit includes everything you need to replace and upgrade the key power and ground paths in your truck. That means new battery-to-starter leads, grounds to the engine block, frame, and fender, plus crossover and alternator cables. Each one is precision-built using fine-strand SAE-approved pure copper and finished with marine-grade heat shrink that meets MIL-I-23053/4 spec. Solid copper lugs are crimped using an industrial-grade electromechanical press for long-term reliability in harsh environments. You’ll also get a properly sized ANL fuse and holder, plus military-style battery terminals that resist corrosion far better than standard posts. Every cable end is labeled to simplify the install process, so you're not guessing where each lead goes when you're under the hood. Whether you're staying stock or planning future upgrades like winches or lighting, this 1/0 gauge kit delivers the kind of power flow your Cummins needs to keep performing at its best.

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

Notes:

• Designed specifically for 2002-2005 Dodge Ram 2500 and 3500 with Cummins diesel engines
• Kit uses 1/0 gauge cable, ideal for stock or lightly modified trucks
• Pure copper construction ensures maximum conductivity and durability
• No copper-clad aluminum (CCA) used in any cables
• Every connection is sealed with marine-grade heat shrink for weather resistance
• Electromechanically crimped solid copper lugs provide secure, long-lasting connections
• Each cable end is labeled to simplify installation and routing
• Includes an ANL fuse and holder to protect your electrical system
• Military-style battery terminals included for a cleaner and more corrosion-resistant setup
• Replaces worn or corroded factory wiring that can cause starting or charging issues
• No alternator upgrade needed to use this kit
• Recommended for anyone experiencing slow starts or electrical gremlins