POWERED BY R&P CARRIAGES

R & P Carriages

Trailer Wire 14-7 Double Jacketed Cable – 14 AWG 7-Conductor – Sold by the Foot (WTC147-5)

$9.99
Available to order

Enter the quantity you need to check availability.

Not Sure It Fits? Ask a Pro
R&P PARTS GUIDE

At a Glance

  • SKU: WTC147-5
PRODUCT INFORMATION

Product Details

Trailer Electrical Wire / 7-Conductor Cable

Trailer Wire 14-7 Double Jacketed Cable – 14 AWG 7-Conductor – Sold by the Foot

Replacement 14 gauge, 7-conductor double-jacketed trailer cable for trailer lighting, brake, auxiliary power, and general trailer wiring service. This listing is for cable only; plug connector is not included.

Part Number: WTC147-5 14 AWG / 7 Conductor Sold by the Foot

Key Measurements & Specs

Specification Detail
Part Number / SKU WTC147-5
Product Type Trailer wire / multi-conductor cable
Wire Gauge 14 gauge
Conductor Count 7 conductor
Jacket Style Double jacketed
Quantity Included Sold by the foot

Fitment / Application

Category Details
Primary Use Trailer lighting, brake, auxiliary, and 7-way style wiring service
Common Applications Utility trailers, cargo trailers, campers, equipment trailers, and general trailer harness repair
Fitment Method Match conductor count, wire gauge, cable route, and required length before ordering
Important Note Cable only. Trailer plug, connector ends, terminals, and hardware are not included.

Top Features

Feature Buyer Benefit
14 Gauge Wire Useful for common trailer electrical repairs and replacement wiring runs.
7 Conductors Supports multi-circuit trailer wiring where seven separate conductors are required.
Double Jacketed Cable Outer cable protection helps keep conductors organized and protected during routing.
Sold by the Foot Order the length needed for your specific repair or trailer wiring project.

Overview

This WTC147-5 trailer wire is a 14 gauge, 7-conductor double-jacketed cable intended for trailer electrical service and wiring repairs. It is commonly used when replacing or building trailer wiring runs for lights, brakes, auxiliary power, and other trailer electrical circuits where a 7-conductor cable is required. This listing is for wire only and does not include a trailer plug.

R&P Service Insight

Trailer wiring should be matched by circuit count, gauge, length, and connector style. Before cutting or replacing cable, confirm the number of conductors needed and document the existing wire color positions.

  • Measure First: Determine the total cable length needed before ordering.
  • Match the Gauge: Confirm that 14 gauge wiring matches the service requirement for your trailer circuit.
  • Connector Check: This cable does not include a plug, so reuse or purchase the correct connector separately.

R&P Knowledge Hub

Compatibility: Use this cable when your trailer wiring setup requires 14 gauge, 7-conductor double-jacketed trailer cable.

Vehicle / System Fit: Suitable for general trailer electrical harness work where a 7-conductor cable is needed for lighting, brake, and auxiliary circuits.

Installation Notes: Route cable away from sharp edges, heat sources, pinch points, and moving suspension components. Secure wiring after installation.

Performance Insight: Multi-conductor jacketed cable helps keep trailer circuits bundled in one protected run instead of routing individual loose wires.

Brand & Fitment Note

Selling Brand: R&P Carriages / Need a Trailer Part trailer electrical replacement cable.

Application Reference: Trailer, camper, utility trailer, cargo trailer, and equipment trailer references describe common wiring applications only.

What This Means: This listing is for trailer wire cable only, not a complete trailer plug, molded cord, harness, or connector assembly.

Before Ordering: Verify wire gauge, conductor count, length, connector style, and the wiring layout on your trailer before installation.

R&P Repair Insight

Electrical issues are often caused by damaged cable jackets, corroded connections, pinched wire, poor grounds, or incorrect plug wiring. Replacing the cable is only part of the repair; the full circuit should be checked before final use.

  • Ground Check: Confirm the trailer ground is clean, tight, and properly connected.
  • Color Mapping: Do not rely only on wire color. Verify each circuit before connecting.
  • Protection: Use proper strain relief, loom, clamps, or grommets where wiring passes through metal or frame openings.

Features

14 Gauge Trailer Cable

Built for trailer electrical service where 14 gauge wiring is required for the application.

7-Conductor Design

Provides seven separate conductors for multi-circuit trailer wiring layouts.

Double Jacketed Construction

Helps protect and organize the wire bundle during routing through trailer frames and wiring paths.

Order the Length You Need

Sold by the foot so buyers can purchase the required amount for repair, replacement, or custom wiring work.

Included Components

Quantity Item
1 ft 14 gauge, 7-conductor double-jacketed trailer cable per quantity ordered
Not Included Trailer plug / connector end
Not Included Terminals, clamps, grommets, heat shrink, or installation hardware
Important Fitment Note: This listing is for cable only and is sold by the foot. Verify required length, wire gauge, conductor count, trailer plug style, circuit layout, and installation requirements before ordering or cutting cable.
Trailer Wire 14-7 Double Jacketed Cable WTC147-5, 14 AWG 7 conductor trailer cable, trailer wiring cable sold by the foot, camper trailer wire, utility trailer electrical wire, cargo trailer wiring, trailer light cable, trailer brake wire cable, 7 conductor trailer wire, double jacketed trailer cable, R and P Carriages trailer electrical parts.

Related Parts & Kits

Check fitment, measurements, and kit contents before ordering. Related parts may not be required for your repair.
Looking up part numbers in our catalog…
Your repair list1 item selected

Selected products are added together. Review the cart and verify kit contents to prevent duplicates. Prices and discounts are determined at checkout.

BEHIND THIS LISTING
PHOTOGRAPHY & RESEARCH Ariah Granados Ariah’s handwritten signature
DIGITAL PRESENTATION & DEVELOPMENT Ken Martin Ken’s handwritten signature
ONLINE SALES & QUALITY ASSURANCE Rayn Fisher
WE’RE HERE TO HELP

Not sure it fits?

Have your SKU or manufacturer part number, photos of the original part and mounting, and any critical measurements ready. Capacity, voltage, or bolt pattern can help too.

815-357-3292  ·  270 E Jackson St  ·  Seneca, IL 61360

CUSTOMER REVIEWS

Good people. Real trailer work.

Customer feedback summarized from Google and Yellow Pages. Dates are shown where available.

Leave a Google review
TRAILER PARTSGOOGLE

Ordered trailer repair parts repeatedly; praised fast service, careful packing, and accurate orders.

Luke HeiserOCT 2026
RV KEYSGOOGLE

Found the correct RV keys at a good price with free shipping; the keys worked as expected.

Vanessa ROCT 2026
AXLE & LEAF SPRINGSGOOGLE

Needed an unusual axle and leaf-spring size; the team listened and helped him sort out the fit.

Cory StrubertOCT 2026
Showing 3 of 50

Need help with this part? Send photos, part numbers, and measurements. We’ll help you narrow it down.