SKU #: BK-HO-ALT-RAMG3 MPN #: HO-ALT-RAMG3

Big 7 Kits High Output Alternator Cable Upgrade (Single/Standard Battery) 03-09 Ram 2500/3500 5.9L/6.7L Cummins

$48.00

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Description

Upgrading to a high-output alternator on your Dodge Ram 2500/3500 5.9L or 6.7L Cummins? The Big 7 Kits High Output Alternator Cable Upgrade is designed to support the increased electrical demands of your charging system. This vehicle-specific upgrade provides an alternator charging cable option for third-generation Ram trucks equipped with a high-output alternator. Big 7 Kits uses fine-strand copper cable construction with crimped terminals and marine-grade heat shrink to help provide dependable electrical connections and protection against corrosion. Available for single-battery and standard third-generation configurations, this upgrade can be paired with a compatible Big 7 Kits battery cable kit. It does not replace the complete battery cable kit. Standard 3rd Gen: Designed for 2003-2009 Dodge Ram 2500/3500 5.9L and 6.7L Cummins applications. Single Battery: Designed specifically for 2003-2009 Dodge Ram 2500/3500 5.9L and 6.7L Cummins trucks equipped with a single-battery configuration.

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Upgrading to a high-output alternator on your Dodge Ram 2500/3500 5.9L or 6.7L Cummins? The Big 7 Kits High Output Alternator Cable Upgrade is designed to support the increased electrical demands of your charging system. This vehicle-specific upgrade provides an alternator charging cable option for third-generation Ram trucks equipped with a high-output alternator.

Big 7 Kits uses fine-strand copper cable construction with crimped terminals and marine-grade heat shrink to help provide dependable electrical connections and protection against corrosion. Available for single-battery and standard third-generation configurations, this upgrade can be paired with a compatible Big 7 Kits battery cable kit. It does not replace the complete battery cable kit.

Standard 3rd Gen: Designed for 2003-2009 Dodge Ram 2500/3500 5.9L and 6.7L Cummins applications.
Single Battery: Designed specifically for 2003-2009 Dodge Ram 2500/3500 5.9L and 6.7L Cummins trucks equipped with a single-battery configuration.

Vehicle Fitment

2003-2009 Dodge Ram 2500/3500 5.9L/6.7L Cummins

WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov

About Big 7 Kits

Big 7 Kits is a U.S.-based manufacturer specializing in high-quality battery cable upgrade kits designed to restore and improve vehicle electrical performance. What began as a solution to common starting and voltage issues has grown into a trusted brand serving enthusiasts and vehicle owners nationwide.

Built on a foundation of durability and real-world performance, each kit is engineered using premium materials such as fine-strand oxygen-free copper wiring, heavy-duty crimps, and marine-grade heat shrink. The brand name is inspired by its comprehensive “Big 7” cable upgrade system, delivering complete, easy-to-install solutions that outperform factory components.

With roots in the enthusiast community, Big 7 Kits continues to expand its lineup across platforms including Jeep, Ford Powerstroke, and Dodge Cummins, while maintaining a focus on American craftsmanship, reliability, and practical design.