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Ships within 48 hours · Estimated delivery Jul 15 - Jul 20
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Big 7 Kits Battery Cable Kit 3rd Gen 03-09 Ram 2500/3500 5.9L/6.7L CumminsRestore and upgrade the electrical performance of your Dodge 5. 9L 6. 7L Cummins with the Big 7 Battery Cable Kit. Designed specifically for 3rd Gen Cummins trucks, this complete replacement system eliminates weak, corroded factory wiring and delivers improved starting power, charging efficiency, and overall reliability. Each kit is constructed from 100% fine strand oxygen free copper wire with a durable SAE rated jacket, ensuring maximum conductivity
Restore and upgrade the electrical performance of your Dodge 5.9L / 6.7L Cummins with the Big 7 Battery Cable Kit. Designed specifically for 3rd Gen Cummins trucks, this complete replacement system eliminates weak, corroded factory wiring and delivers improved starting power, charging efficiency, and overall reliability.
Each kit is constructed from 100% fine-strand oxygen-free copper wire with a durable SAE-rated jacket, ensuring maximum conductivity and long-term durability. Heavy-duty terminals are secured using high-strength, gas-tight crimps and sealed with marine-grade heat shrink to protect against corrosion and harsh conditions.
Whether you're fixing voltage drop issues or upgrading for added electrical demand such as lighting, winches, or performance accessories, this all-in-one Big 7 system provides a noticeable improvement in power delivery and consistency over factory cables.
AVAILABLE OPTIONS:
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Model Year Configuration:
- 2003–2005: 5.9L Cummins early 3rd Gen configuration
- 2006–2009: Late 5.9L and 6.7L Cummins (may require starter connection style selection)
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Wire Gauge:
- 1/0 Gauge: Ideal for stock or lightly modified trucks
- 2/0 Gauge: Recommended for high electrical demand, cold climates, or future upgrades
Designed as a direct-fit, vehicle-specific solution, the Big 7 Battery Cable Kit replaces aging factory wiring with a high-performance system built to outlast and outperform OEM components.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy