Installation Time
(approx) 3 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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Big7Kits Battery Cable Kit; 2GA (12-18 3.6L Jeep Wrangler JK)
Item J238742
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Upgraded Battery Cable Kit Replaces Old Worn Out Battery Cables For More Power And Better Performance
- Compatible With 3.8L Or Pentastar 3.6L Engines
- Includes Standard Big 3 Cables Plus Leads To Starter And Fuse Relay Box
- External Fuse Included To Avoid Routing Increased Current Through Smaller Fuse Box Wiring
- Fine-Strand, SAE Approved, Pure Copper Cable Used Instead Of Copper-Clad Aluminum
- Electromechanical Crimping Machine Used For Crimping Each Solid-Copper End
- Marine Grade Heatshrink Environmental Seal Meets MIL-I-23053/4 Standard
- Includes Military Style Corrosion Resistant Battery Connections And MEGA Fuse Holder
- Ends Are Clearly Labeled To Simplify Installation
- Improves Electrical Performance Without Needing A Bigger Alternator
- Available Wire Sizes: 2GA, 1/0GA, 2/0GA For Future Proofing And Heavy Modifications
- 2GA Wire Is Adequate For Stock Configurations
- Fits 12-18 3.6L Jeep Wrangler JK
Description
Product Overview. The Big7Kits Battery Cable Kit; 2GA is a comprehensive electrical system upgrade designed to replace aging factory cables in Jeep Wrangler JK models. It enhances power delivery, improves engine starting, and supports auxiliary electrical accessories by upgrading critical wiring points including the alternator, battery, starter, and fuse relay box pathways.
Construction and Appearance. This kit uses fine-strand, SAE-approved pure copper cables providing superior conductivity compared to copper-clad aluminum alternatives. Each cable end is precision crimped with a robust electromechanical machine and sealed with marine-grade heatshrink tubing compliant with MIL-I-23053/4 standards, ensuring durability and protection against environmental factors. The connectors are corrosion-resistant military style, finished for longevity and reliability in demanding off-road conditions.
Installation. The kit is designed for straightforward installation with clearly labeled terminals on every cable end, facilitating a user-friendly upgrade process.
Application. Specifically engineered to fit the 2012 through 2018 3.6L Jeep Wrangler JK models, ensuring a precise upgrade of the vehicle’s electrical power delivery system.
Big7Kits JJK-36-2G
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Install Details & What's in the Box
Installation Info
What's in the Box
- (1) Battery Cable Kit
4.8
Customer Reviews (15)
Questions & Answers
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Will It Fit My Wrangler
- JK Rubicon 2 Door - 12, 13, 14, 15, 16, 17, 18
- JK Rubicon 4 Door - 12, 13, 14, 15, 16, 17, 18
- JK Wrangler 2 Door - 12, 13, 14, 15, 16, 17, 18
- JK Wrangler 4 Door - 12, 13, 14, 15, 16, 17, 18
