SKU #: BK-HO-ALT-CDMX01-66 MPN #: HO-ALT-CDMX01-66

Big 7 Kits High Output Alternator Cable Upgrade 01-07 GM 6.6L Duramax

Name: Big 7 Kits High Output Alternator Cable Upgrade 01-07 GM 6.6L Duramax
Brand: Big 7 Kits
Price: 48.0 USD
Availability: InStock

$48.00

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Big 7 Kits High Output Alternator Cable Upgrade

Description

Upgrading to a high-output alternator on your 2001-2007 Chevrolet Silverado or GMC Sierra with a 6.6L Duramax? The Big 7 Kits High Output Alternator Cable Upgrade provides a vehicle-specific charging cable option for LB7, LLY, and LBZ Duramax applications equipped with a high-output alternator. This high-output alternator cable is offered as an add-on to a compatible Big 7 Kits battery cable kit. It is intended for the alternator charging cable upgrade and does not replace the complete battery cable kit.

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Upgrading to a high-output alternator on your 2001-2007 Chevrolet Silverado or GMC Sierra with a 6.6L Duramax? The Big 7 Kits High Output Alternator Cable Upgrade provides a vehicle-specific charging cable option for LB7, LLY, and LBZ Duramax applications equipped with a high-output alternator.

This high-output alternator cable is offered as an add-on to a compatible Big 7 Kits battery cable kit. It is intended for the alternator charging cable upgrade and does not replace the complete battery cable kit.

Vehicle Fitment

2001-2007 Chevrolet Silverado/GMC Sierra 2500HD/3500 6.6L Duramax LB7/LLY/LBZ

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.