4 Gauge Wire CCA 50FT Kit with Lugs, ANL Fuse Holder and Split Sleeve

In this review of the 4 gauge wire CCA 50ft kit, the bottom line is simple: it is a budget-friendly, all-in-one power and ground wiring kit for basic car audio and accessory installs. The kit bundles 50 ft of copper clad aluminum wire (25 ft red, 25 ft black), an ANL fuse holder with a 100 amp fuse, a generous set of lugs and heat shrink, plus cable sleeve and mounting hardware, making it a convenient pick for anyone wiring an amplifier, subwoofer or battery cutoff switch who wants a mostly complete kit without hunting for parts individually.

Key Features

• 50 ft 4 gauge CCA wire: Provides an economical power and ground pair with 25 ft red and 25 ft black for typical single-amplifier installs.
• ANL fuse holder with 100A fuse: Adds required circuit protection at the battery location for most medium-power audio systems.
• Lugs and heat shrink: Ten 5/16 and ten 3/8 lugs plus 20 adhesive-lined heat shrink tubes make secure battery and terminal connections easier.
• Split cable sleeve: The 50 ft, 1/2 in split wire loom protects runs and is simple to load, helping route and conceal wires neatly.
• Installation hardware: Self-adhesive mounts and 40 zip ties in black and red provide basic routing and fastening for a tidy install.

Who It's For

This kit is best for hobbyists and DIY car audio installers who need a cost-effective, ready-packed solution for a single amplifier or subwoofer setup, or for routing a battery cutoff switch. It suits installations where budget and convenience matter more than maximum current capacity.

Those who need sustained high current for multiple amplifiers, or who prefer pure copper oxygen-free conductors for maximum conductivity and lower heat under load, should look for OFC 4 gauge or larger copper wire instead of CCA.

Pros & Cons

Pros

• Comprehensive kit includes wire, fuse holder, lugs, heat shrink, sleeve and mounts to reduce extra purchases.
• CCA construction offers an economical balance of conductivity and price for moderate-power systems.
• Split cable sleeve and insertion tool speed up wire routing and dressing for a neat appearance.
• Color-coded zip ties and adhesive mounts help organize and secure wiring runs in vehicles.

Cons

• Some customers report the wire can get warm under heavier loads, making it less suitable for high-current systems compared with OFC copper wire.
• CCA has higher resistance than pure copper, so systems requiring maximum power transfer should use copper alternatives.

Specifications

Wire type	Copper Clad Aluminum (CCA)
Wire gauge	4 gauge (25 ft red, 25 ft black)
Fuse	ANL fuse holder with 100 amp ANL fuse
Lugs included	10 x AWG4 5/16 and 10 x AWG4 3/8
Cable sleeve	50 ft split sleeve, 1/2 in diameter, black
Accessories	20 adhesive-lined heat shrink tubes, 20 adhesive mounts, 40 zip ties
Temperature range (sleeve)	-103 to 257 F

Our Verdict

This 4 gauge CCA 50 ft kit is a practical value choice for DIYers installing a single amplifier, subwoofer or battery cutoff switch who want a nearly complete wiring set. It organizes connectors, protection and protective sleeve in one package and saves time and sourcing, but buyers planning high current draws should choose a pure copper alternative for lower resistance and cooler operation.

Frequently Asked Questions

Is this kit suitable for a single car amplifier?
Yes, it is well suited to many single-amplifier installs and comes with the fuse holder and 100A fuse needed for protection.

Can the split sleeve be loaded without cutting wires?
Yes, the sleeve is split and designed to be easy to load using the included insertion tool so you can wrap existing runs without reterminating.

Will this handle high power systems?
The CCA wire is economical and fine for moderate loads, but for sustained high currents or multi-amp systems, pure copper OFC wiring is recommended to reduce heat and voltage drop.