Big 7 Battery 22RE Cable Kit (1984-95 4Runner/Pickup)

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SKU: T4R-G1-2G-2.2
Regular price $152.50
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Big 7 Battery 22RE Cable Kit

For 1984–1995 Toyota 4Runner & 1984–1995 Toyota Pickup


Overview

Restore your Toyota's electrical system with this Big 7 Battery Cable Upgrade Kit, engineered specifically for 1984–1995 Toyota 4Runner and 1984–1995 Toyota Pickup models equipped with the 22RE engine. Designed as a direct replacement for aging factory battery cables, this kit improves electrical efficiency, charging performance, starting reliability, and current delivery throughout the vehicle.

Factory battery cables are often decades old and can suffer from internal corrosion, increased electrical resistance, and deteriorated insulation. These issues can lead to slow cranking, voltage drop, dim lighting, poor charging performance, and unreliable operation. This complete upgrade replaces the vehicle's primary power and ground circuits with premium, high-capacity cables built for long-term reliability.

Whether you're restoring a stock truck, building an overland rig, or adding high-demand electrical accessories, this Big 7 kit provides a stronger electrical foundation while maintaining a clean, professional installation.


What Is the Big 7 Upgrade?

The Big 7 Upgrade expands upon the traditional "Big 3" wiring upgrade by replacing all of the vehicle's primary charging, starting, and grounding circuits instead of only three major cables.

This kit upgrades the following connections:

  • Alternator to battery positive
  • Battery negative to chassis ground
  • Engine block to chassis ground
  • Starter power cable
  • Fuse box power feed
  • Relay box power feed
  • Additional fused power connection for increased current capacity

An external ANL fuse and fuse holder are included to help protect the upgraded electrical system while safely supporting higher current loads.


Improve Electrical Performance

Replacing worn factory wiring reduces resistance throughout the electrical system and allows current to flow more efficiently.

Benefits

  • Faster, more consistent engine starting
  • Improved alternator charging performance
  • Reduced voltage drop
  • Increased electrical system reliability
  • Better support for aftermarket lighting, winches, compressors, audio systems, and other accessories
  • Helps maximize battery and alternator performance
  • Ideal for both stock and modified vehicles

Premium Materials & Construction

Every cable is manufactured using high-quality components selected for maximum conductivity, durability, and long service life.

Construction Features

  • Pure copper fine-strand SAE-approved cable
  • No copper-clad aluminum (CCA)
  • Solid copper crimp terminals
  • Precision electromechanical crimping process
  • Marine-grade adhesive-lined heat shrink
  • Corrosion-resistant military-style battery terminals
  • High-temperature, abrasion-resistant insulation
  • Pre-labeled cables for simplified installation

These premium materials provide excellent conductivity while helping protect against moisture, corrosion, vibration, and underhood heat.


Choose the Right Cable Size

This kit is available in two cable sizes to match your vehicle's electrical demands.

2 Gauge (2 AWG)

Recommended for:

  • Stock vehicles
  • Mildly modified trucks
  • Daily drivers
  • Standard charging systems

1/0 Gauge (0 AWG)

Recommended for:

  • High-output electrical systems
  • Winches
  • Auxiliary lighting
  • High-power audio systems
  • Dual battery setups
  • Future electrical upgrades

Selecting the appropriate cable size ensures maximum electrical efficiency while providing room for future modifications.


Direct-Fit Installation

This kit is designed specifically for 22RE-equipped Toyota 4Runner and Pickup models, allowing it to replace the factory battery cables without extensive modifications.

Installation Features

  • Direct replacement for factory primary battery cables
  • Uses vehicle-specific cable lengths
  • No alternator upgrade required
  • Supports future electrical upgrades
  • Clearly labeled cables simplify installation
  • Professional installation recommended for best results

Why Upgrade Your Factory Battery Cables?

Factory wiring was designed for the electrical demands of a stock vehicle over 30 years ago. As cables age, corrosion and increased resistance reduce electrical performance.

Upgrading to the Big 7 Kit helps:

  • Restore lost electrical performance
  • Improve charging efficiency
  • Reduce voltage loss
  • Increase system reliability
  • Better support modern accessories
  • Prepare your vehicle for future electrical upgrades

Ideal Applications

  • OEM restorations
  • Daily drivers
  • Off-road builds
  • Overland vehicles
  • Expedition rigs
  • Work trucks
  • High-output audio systems
  • Auxiliary lighting installations
  • Winch-equipped vehicles

Vehicle Compatibility

Toyota 4Runner

  • 1984–1989 Toyota 4Runner (1st Generation)
  • 1990–1995 Toyota 4Runner (2nd Generation)

Toyota Pickup

  • 1984–1988 Toyota Pickup (2nd Generation)
  • 1989–1995 Toyota Pickup (3rd Generation)

Engine Compatibility

  • 22RE only

Fitment Notes

  • Fits 1984–1995 Toyota 4Runner with 22RE engine
  • Fits 1984–1995 Toyota Pickup with 22RE engine
  • Designed as a direct replacement for factory battery cables
  • Available in 2 AWG and 1/0 AWG cable sizes
  • No alternator upgrade required
  • Supports stock and aftermarket electrical accessories
  • Verify engine application before ordering

What's Included

  • Complete Big 7 Battery Cable Upgrade Kit
  • ANL fuse holder
  • ANL fuse
  • Military-style battery terminals
  • Pre-labeled installation cables