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2003-2009 Dodge Ram 3rd Gen Cummins Single Battery Conversion Kit
2003-2009 Dodge Ram 3rd Gen Cummins Single Battery Conversion Kit
Fits: 2003–2009 Dodge Ram 3rd Gen Cummins without grid heater (converts to a single battery)
✔ Hand built in the U.S.A. ✔ Lifetime warranty ✔ Full starting and charging capability
Build time: Built to order. Please allow 6–10 weeks before shipping.
Still have a grid heater or not sure it fits? Contact us with your year and we'll confirm before you order.
The 3rd Gen Ram 03-09 Single Battery Kit delivers professional-grade electrical performance for drivers upgrading to a 2nd generation battery system. This comprehensive kit maintains full starting and charging capability while significantly exceeding OEM specifications. Engineered with marine-grade tinned oxygen-free copper throughout, each component features premium construction: 1/0 frame ground, 2/0 starter supply and block ground cables, 4 AWG fender ground and TIPM supply lines, and 2 AWG alternator cable with fusible link protection. All connections include new battery terminals rated for enhanced current delivery. Every cable is coated with water, oil, and heat-resistant insulation and wrapped in abrasion-resistant techflex for durability and professional appearance. The corrosion-resistant design ensures long-term reliability in demanding conditions.
Please specify your truck year (03-early 05 or later) and preferred loom color (black or blue/black) when ordering.
This kit is designed for trucks without grid heaters. If your vehicle retains a grid heater, contact performancecustomcables@gmail.com for a customized solution.
Hand built in the U.S.A. · Backed by a lifetime warranty.
Built to order. Please allow 6–10 weeks before shipping.