Cablaggi automobilistici

56070 7-Way Truck Bed Trailer Wiring Harness Extension

7-foot vehicle-side truck bed 7-way trailer wiring harness extension for adding an in-bed RV blade socket while retaining the rear trailer socket connection.

  • 7-foot extension harness for truck bed 7-way trailer socket routing
  • Adds in-bed trailer connection while retaining rear socket use
  • Suitable for 5th-wheel and gooseneck trailer hookup
  • Protected harness layout with loom-covered cable section
  • Hardware and socket set style available for standard builds
56070 7-Way Truck Bed Trailer Wiring Harness Extension - ENJOE

56070 7-Way Truck Bed Trailer Wiring Harness Extension Overview

7-foot vehicle-side truck bed 7-way trailer wiring harness extension for adding an in-bed RV blade socket while retaining the rear trailer socket connection.

This 56070-style truck bed trailer wiring harness extension is used to route a 7-way RV blade connection from the rear towing harness into the pickup bed for easier 5th-wheel and gooseneck trailer hookup. The assembly typically includes an inline vehicle-side plug and socket, a bed-mounted 7-way socket with dust cover, protected cable routing, and mounting hardware. ENJOE can support standard-style builds and project-based variants with adjusted cable length, connector matching, mounting structure, and packaging requirements.

7-foot extension harness for truck bed 7-way trailer socket routing
Adds in-bed trailer connection while retaining rear socket use
Suitable for 5th-wheel and gooseneck trailer hookup
Protected harness layout with loom-covered cable section
Hardware and socket set style available for standard builds

Key Attributes

Common sourcing attributes for this cable type. Final build is confirmed by approved drawing, sample, and project requirements.

Product Type Vehicle-side truck bed trailer wiring harness extension
Connector Interface 7-way RV blade socket extension set
Harness Length Approx. 7 ft standard style
Bed Socket Spring-cover truck bed mounting socket
Vehicle End Inline plug-and-socket extension connection
Circuits Supported Tail, stop, turn, reverse, brake, auxiliary power, ground
Cable Protection Main harness with split loom covering
Installation Style Plug-and-play on matched tow-package applications
Package Content Harness, bed socket, screws, and cable ties
These attributes are presented as common project configurations for quotation and sourcing reference. Final connector layout, pin count, pinout, cable length, and packaging follow the approved project requirement.

Custom Options

OEM and project-based changes can be arranged according to your drawing, header layout, and packaging request.

Harness length
Socket housing style
Vehicle-side connector matching
Loom and cable protection
Mounting hardware set
Private labeling and packaging

Common Applications

This cable type is commonly used in the applications below, depending on board layout, interface style, and installation space.

Camper e veicoli speciali
Pickup Truck Bed Trailer Socket Extension
5th Wheel Trailer Electrical Connection
Gooseneck Trailer In Bed Hookup
RV Blade Socket Relocation Projects
Tow Package Harness Upgrade And Service Replacement

Quality Inspection

Each harness can be checked before shipment according to project requirements.

Pinout and continuity check Checked according to project requirements before shipment.
Socket contact fit inspection Checked according to project requirements before shipment.
Cover opening and closing check Checked according to project requirements before shipment.
Harness appearance and loom routing inspection Checked according to project requirements before shipment.
Final hardware count verification Checked according to project requirements before shipment.

What We Need for Quotation

To review your project faster, please send the sourcing and technical details below.

  • Drawing or sample photo
  • Cable length and pin count
  • Connector type or header layout
  • Pinout or wiring sequence
  • Application and installation position
  • Working voltage / current if available
  • Estimated order quantity
  • Labeling, packing, or sampling requirements

Free Sample for Qualified B2B Projects

For real B2B projects with clear requirements, ENJOE can prepare one custom sample for evaluation. The customer covers the international shipping cost.

View Sample Program

Frequently Asked Questions

What is this 56070-style trailer wiring harness used for?

It is used to add a 7-way trailer socket inside the pickup truck bed, making 5th-wheel and gooseneck trailer hookup easier while keeping the rear trailer socket available.

Does this harness support the common 7-way trailer circuits?

Yes. This standard-style extension is intended for the usual 7-way trailer functions, including tail, stop, turn, reverse, brake, auxiliary power, and ground circuits.

Is this a universal harness for every truck?

No. This type of product is usually matched to specific vehicle-side towing harness layouts. For OEM or replacement projects, we recommend confirming connector shape, pin arrangement, and installation position before production.

Can you make a similar harness with different cable length or socket structure?

Yes. ENJOE can adjust harness length, socket bracket structure, connector matching, protection sleeve, and packaging for project-based or private-label requirements.

What information should I send for quotation?

Please send connector photos, target harness length, socket mounting style, application vehicle range, quantity, and any drawing or sample reference you have.

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Send Your Drawing or Sample Photo

Share your wire length, connector type, sample photo, or drawing. For qualified B2B projects, we can prepare one custom sample for evaluation — you only cover the shipping cost.

Request Custom Harness Quote