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Black PVC jacketed 14 gauge four conductor trailer cable on spool

BFKK

BFKK 100FT 14 Gauge 4 Wire Trailer Wire CCA Cable Automotive Specialty Lighting

SKU CH-8SZ9-CFJX3

One hundred feet of 14-gauge, four-conductor copper-clad aluminium trailer cable with colour-coded insulation rated from minus 15 to plus 105 degrees Celsius

  • 30 % higher copper content cuts resistance for stronger trailer light signals
  • Full 100 ft roll of 14 AWG 4-conductor cable meets SAE J1128 for 12 V DC circuits
  • PVC jacket withstands -15 °C to +105 °C resisting moisture salt UV and vibration
  • Color-coded conductors white brown yellow green match standard 4-pin flat trailer wiring for fast error-free install
  • Works with RV boat utility motorcycle horse and golf cart trailers using standard 12 V 4-pin connectors

100 ft 14 AWG 4-wire trailer cable

This 100-foot roll of 14 gauge four-conductor trailer wire supplies 12 V DC power to tail lights, stop lights and turn signals on utility, boat and RV trailers. The copper-clad aluminum conductors contain 30 percent copper for lower resistance than standard CCA cable. It meets SAE J1128 requirements for automotive and trailer electrical systems.

SAE J1128 compliance and 14 AWG limits

The 14 AWG conductors are rated for typical 12 V trailer lighting circuits and satisfy the SAE J1128 standard for automotive wiring. Voltage drop increases with run length and total lighting load, so very long trailer builds or high-wattage lamp arrays may exceed the practical capacity of this gauge. The cable is not intended for higher-voltage or heavy-gauge power distribution beyond standard 4-pin flat connector lighting.

Colour-coded conductors simplify installation

White, brown, yellow and green insulation follows the standard 4-pin flat trailer convention for ground, tail lights, left stop-turn and right stop-turn, reducing wiring errors for DIY and professional installers. The flexible PVC jacket remains pliable from -15 °C to 105 °C and resists moisture, road salt, UV, oil and vibration. Common issues include insufficient crimp quality on connectors and corrosion at unsealed splices in harsh environments.

Highlights

  • 30 % higher copper content cuts resistance for stronger trailer light signals
  • Full 100 ft roll of 14 AWG 4-conductor cable meets SAE J1128 for 12 V DC circuits
  • PVC jacket withstands -15 °C to +105 °C resisting moisture salt UV and vibration
  • Color-coded conductors white brown yellow green match standard 4-pin flat trailer wiring for fast error-free install
  • Works with RV boat utility motorcycle horse and golf cart trailers using standard 12 V 4-pin connectors

Specifications

No published specifications for this item yet.

Questions about this item

Should I choose the 100 ft roll or a shorter length for a full trailer rewire?

The 100 ft roll provides a true 100 ft length of 14 AWG 4-conductor cable, giving ample coverage for full rewiring, extensions, or custom builds without mid-run splices on utility, enclosed, or flatbed trailers.

What does the 14 AWG rating mean for my 12 V trailer light circuits?

The 14 AWG specification meets SAE J1128 standards for automotive and trailer electrical systems, making this cable suitable for 12 V DC trailer light circuits where signal consistency matters most on long-haul towing routes.

How does the 30 % higher copper content in the CCA conductor affect real-world performance?

The 30 % copper-content CCA conductor delivers measurably lower electrical resistance than standard CCA trailer wire, producing stronger current flow to tail lights, stop lights, and turn signals especially on long-haul towing routes.

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