Peterson Manufacturing V5401 4-Way Trailer / Trunk Extension Harness
Peterson Manufacturing V5401 4-Way Trailer / Trunk Extension Harness
Hero image 0 of Peterson Manufacturing V5401 4-Way Trailer / Trunk Extension Harness, 0 of 4
Overall pick
Peterson Manufacturing

Peterson Manufacturing V5401 4-Way Trailer / Trunk Extension Harness

|12 ratings
Check if this fits your vehicle

Key item features

  • Trailer / Trunk Extension Harness
  • 30" harness extension.
  • 4-way flat trailer connector on one end and matching trunk connector on other.
  • Perfect for those times when an extension is needed between the tow vehicle and trailer.

Specs

Manufacturer part number, V5401Automotive electrical part & accessory type, ConnectorsVehicle fitment type, UniversalBrand, Peterson ManufacturingVehicle model, V5401Assembled product weight, 0.23 lb

About this item

Product details

The Peterson Manufacturing V5401 Trailer / Trunk Extension Harness provides a 4-Way connector solution perfect for any towing needs. Ideal for extending the wiring between your tow vehicle and trailer, this product ensures seamless connections for your lights. Made by Peterson Manufacturing, a leader in automotive electrical parts and accessories, this harness extension measures 30 inches and offers durable, reliable performance for a variety of vehicles. When it comes to safety and convenience, trust in the quality that Peterson Manufacturing guarantees with this trailer / trunk extension harness.
  • Trailer / Trunk Extension Harness
  • 30" harness extension.
  • 4-way flat trailer connector on one end and matching trunk connector on other.
  • Perfect for those times when an extension is needed between the tow vehicle and trailer.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Manufacturer part number

V5401

Automotive electrical part & accessory type

Connectors

Vehicle fitment type

Universal

Brand

Peterson Manufacturing

Warnings

Customer ratings & reviews

5 out of 5 stars
stars
12 ratings11 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars100% (12)
  2. 4 stars0% (0)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star0% (0)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 11 reviews

Oct 18, 2026
Reviewer name: Maria
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Worked great... My new truck's wiring harness wasn't long enough to reach too my trailers connection...

Incentivized Review
Helpful?6H1J43OFMZHC25353633
Jun 22, 2026
Reviewer name: brooke
Top Reviewer
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

good item

got it running

Incentivized Review
Helpful?6H1J43OFMZHC25353633
Jun 30, 2026
Reviewer name: Don
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Trailer light extension

Exactly as described.. Rented a trailer, wanted to be sure lights could be hooked-up without paying for (1) on-site ($$$).

Incentivized Review
Helpful?6H1J43OFMZHC25353633
Current price is $9.42
Price when purchased online
  • Free 90-day returns

How do you want your item?

Try 30 days for just $1! Choose a plan at checkout.
How do you want your item?
Ships to
Arrives by Tomorrow
Sold and shipped by Walmart.com
Free 90-day returns
This item is gift eligible
walmart plus

Try 30 days of Walmart+ for just $1!

T&C apply.