Upgrade your towing experience with the Serlainxin Trailer Wiring Harness Kit – the complete solution for secure and efficient trailer wiring. With a generous 36ft length of Wishbond Boat Trailer Wiring, this kit offers flexibility and easy installation, making it suitable for various trailers, including boat trailers.

FEATURES

• Premium Quality Kit: Our trailer wiring harness kit use thickened PVC wire coating materials and copper wire. Can resist aging caused by harsh weather.
• 36ft Wishbond Boat Trailer Wiring: 28ft Male Wire & 8ft Female Wire included: These 4 pin trailer wiring harness can provide enough cable length for trailer wiring replacement.
• 4 Wire Trailer Wire Kit: Designed with precision, the 4-wire kit includes all essential components for a secure electrical connection between your vehicle and trailer.
• Versatile 4 Flat Male/Female Trailer Connector: Our trailer wiring kit use Standard 4 Pin Flat Plug, Universal fits for 4 wire trailer wire kit replacement.
• SAE J1128 RATED: These trailer wiring harness complies with SAE J1128 standard. Ensure your driving safety.
• Easy To Install: 18 Gauge Color Coded trailer wiring helps distinguish the function of each trailer wire. Wishbone trailer harness design, split at the trailer tongue and run down each side of the trailer, no need for splicing wires.

Where do your products come from?
We source inventory through liquidation and wholesale channels, including overstock, closeouts, shelf-pulls, and inspected customer returns from major retailers and distributors.

Why are your prices so much cheaper than retail?
We buy inventory in bulk and price items to move quickly. This reduces overhead and removes typical retail markups.

Are the products authentic?
We focus on legitimate sourcing channels and aim to describe items accurately with clear condition information.

What does “Like New” mean?
Like New items are in excellent condition with little to no signs of use. This can include items that were opened but are still in like-new condition.

Why do some items have different packaging?
Liquidation inventory may include items with opened or replacement packaging. Condition is always shown on the listing.

Do you combine shipping?
Yes—when possible, items may ship together. Shipping is calculated at checkout based on weight, dimensions, and destination.

Do you offer free shipping?
Yes—free shipping applies to orders $50+ (as shown on the site).

How fast do you ship and which carriers do you use?
Shipping options and timelines are shown at checkout. We typically use major carriers such as USPS, UPS, and FedEx depending on package and destination.

What is your return policy?
Please refer to our Returns Policy page for eligibility and timelines.