2018-2025 Jeep Wrangler JL Battery Cable Kit 392 Hemi 1/0 Gauge Battery Cable Big7Kits

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Big7Kits

SKU:JJL-V8-0G-RBR

Regular price $284.50
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This upgraded battery cable kit replaces old worn out battery cables for more power and better performance from your vehicle, with either the 3.8L or the Pentastar 3.6L

What is the Big 7 Battery Cable Kit

Our Big 7 kits include the standard Big 3 cables: alternator output to battery positive, battery negative to frame/body and engine ground to frame body PLUS we add the leads to the starter and the fuse relay box, as well as adding an external fuse to avoid routing the increase in current capacity through the smaller fuse box wiring.

What makes these cables so special?

We're nerds for specs and finer details around here. None of that CCA (copper-clad aluminum) that's used in inferior products, or stereo installations. We only use fine-strand, SAE (Society of Automotive Engineers) approved, pure copper cable.

Then using a powerful electromechanical crimping machine, we crimp each solid-copper end, and finally finish the construction by adding a environmental seal made of marine grade heatshrink meeting MIL-I-23053/4. Also included are military style corrosion resistant battery connections and an ANL fuse and holder.

To make the entire install simpler, every end will be labeled for ease of installation.

Do I need a bigger alternator to run these cables?

No. Every vehicle can benefit from our better than factory cables. The years, along with environmental damage from rain/salt water/corrosion, can greatly impact your electrical system.

Our customers have consistently reported that their vehicle starts faster, charges the battery better, and many times cured electrical gremlins that were brought on by compromised wiring.

I've changed my mind! I want to run a bigger alternator!

Perfect! You're probably running a power inverter, a stereo, a winch, an under hood welder, or flux capacitor. These all require more amperage than the stock alternator is capable of providing. Maybe you're not running any of these yet, but considering it, these cables will get you ready!

2GA or 1/0 GA? Which to choose?

As far as 2GA vs 1/0 GA, it's really going to depend on what mods you're going to do to. If you're staying stock, then 2GA is plenty, but if you're looking at modifying it down the road (winches/lights/etc) and want to future proof, then you'd want 1/0 GA.

2/0GA? What's that? That sounds big! Do I need that?

If you like to order the biggest steak on the menu, run 42 Trepadors on your stock axles, or like to flex on your friends, these are for you. You probably don't need them, but we've got them for you.

Details:

  • Fits: 2018-2025 Jeep Wrangler JL
  • Wire Gauge: 1/0 Gauge
  • Engine Years: 2018-2025
  • Engine Generation: Hemi
  • Material: Copper
  • Color: w/Black Red/Spyder Wrap
  • Sold As: Kit
CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Vehicle Fitment

Year Make Model Trim
2018–2019 Jeep Wrangler Unlimited Moab
2018–2022 Jeep Wrangler Unlimited Sport S
2018–2022 Jeep Wrangler Unlimited Sport
2018–2022 Jeep Wrangler Unlimited Rubicon
2018–2022 Jeep Wrangler Unlimited Sahara
2018–2026 Jeep Wrangler Sport S
2018–2026 Jeep Wrangler Sport
2018–2026 Jeep Wrangler Rubicon
2021 Jeep Wrangler Unlimited Islander
2021 Jeep Wrangler 80th Anniversary
2021 Jeep Wrangler Unlimited Freedom
2021 Jeep Wrangler Unlimited 80th Anniversary
2021 Jeep Wrangler Islander
2021 Jeep Wrangler Freedom
2021–2022 Jeep Wrangler Unlimited Rubicon 392
2021–2022 Jeep Wrangler Unlimited High Altitude
2021–2022 Jeep Wrangler Unlimited High Altitude 4xe
2021–2022 Jeep Wrangler Unlimited Rubicon 4xe
2021–2022 Jeep Wrangler Unlimited Sahara Altitude
2021–2022 Jeep Wrangler Unlimited Sport Altitude
2021–2022 Jeep Wrangler Unlimited Willys
2021–2022 Jeep Wrangler Unlimited Willys Sport
2021–2022 Jeep Wrangler Unlimited Sahara 4xe
2021–2024 Jeep Wrangler Willys Sport
2021–2026 Jeep Wrangler Willys
2022 Jeep Wrangler Unlimited High Tide
2023 Jeep Wrangler Freedom
2023 Jeep Wrangler High Altitude
2023 Jeep Wrangler High Tide
2023 Jeep Wrangler Sahara Altitude
2023 Jeep Wrangler Sport Altitude
2023–2024 Jeep Wrangler Rubicon 392
2023–2025 Jeep Wrangler Willys 4xe
2023–2025 Jeep Wrangler High Altitude 4xe
2023–2025 Jeep Wrangler Rubicon 4xe
2023–2025 Jeep Wrangler Sahara 4xe
2023–2026 Jeep Wrangler Sahara
2024–2025 Jeep Wrangler Rubicon 392 Final Edition
2024–2025 Jeep Wrangler Sport S 4xe
2024–2025 Jeep Wrangler Rubicon X 4xe
2024–2026 Jeep Wrangler Rubicon X
2026 Jeep Wrangler Moab 392
2026 Jeep Wrangler Willys '41
2026 Jeep Wrangler 85th Anniversary Edition