---
product_id: 258600717
title: "Curt Manufacturing 56225 Vehicle-Side Custom 4-Pin Trailer Wiring Harness,Fits Select Nissan Frontier,Pathfinder,Xterra,Suzuki Equator,Black"
brand: "curt"
price: "$115.32"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/258600717-curt-manufacturing-56225-vehicle-side-custom-4-pin-trailer-wiring
store_origin: US
region: United States of America
---

# Plug-and-play, no cutting or splicing Vehicle-specific fit for Nissan & Suzuki models Weatherproof dust cover included Curt Manufacturing 56225 Vehicle-Side Custom 4-Pin Trailer Wiring Harness,Fits Select Nissan Frontier,Pathfinder,Xterra,Suzuki Equator,Black

**Brand:** curt
**Price:** $115.32
**Availability:** ✅ In Stock

## Summary

> 🔗 Tow Smart, Tow Stylish — Plug in and hit the road with confidence!

## Quick Answers

- **What is this?** Curt Manufacturing 56225 Vehicle-Side Custom 4-Pin Trailer Wiring Harness,Fits Select Nissan Frontier,Pathfinder,Xterra,Suzuki Equator,Black by curt
- **How much does it cost?** $115.32 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/258600717-curt-manufacturing-56225-vehicle-side-custom-4-pin-trailer-wiring)

## Best For

- curt enthusiasts

## Why This Product

- Trusted curt brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ergonomic Grip Design:** Easy plug-in and unplug with top and bottom tabs for secure handling.
- • **Tailored for Your Ride:** Custom fit for select Nissan Frontier, Pathfinder, Xterra, and Suzuki Equator models.
- • **Effortless Installation:** No cutting or splicing—just plug into your factory wiring and go.
- • **Universal 4-Pin Connector:** Supports tail lights, brake signals, and turn signals for versatile towing.
- • **Durable Weather Protection:** Includes a rubber dust cover to shield your connector from the elements.

## Overview

The Curt Manufacturing 56225 is a vehicle-specific 4-pin trailer wiring harness designed for select Nissan and Suzuki models. It offers a plug-and-play installation with no cutting or splicing required, featuring an ergonomic connector with dust cover for weather resistance. This harness supports all essential trailer lighting functions, making towing safer and hassle-free.

## Description

Curt Manufacturing 56225 Vehicle-Side Custom 4-Pin Trailer Wiring Harness,Fits Select Nissan Frontier,Pathfinder,Xterra,Suzuki Equator,Black

## Features

- EASY TO INSTALL — No cutting! No splicing! This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer
- STANDARD CONNECTOR — This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals. 4-way trailer light wiring is popular on a wide variety of trailers, adding versatile towing options for your vehicle
- VEHICLE-SPECIFIC — This aftermarket, vehicle-trailer wiring harness is designed for select years of the Nissan Frontier, Nissan Pathfinder, Nissan Xterra and Suzuki Equator
- EASY GRIP — Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this vehicle socket. It features tabs on the top and bottom for a better grip when plugging into your trailer or unplugging
- DUST COVER — To promote long-lasting use and weather resistance, this 4-pole trailer lighting wire harness comes with a rubber dust cover to easily fit onto the 4-way flat connector when not in use, protecting it against the outdoor elements

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Curt Manufacturing |
| Brand | CURT |
| Model | 56225 |
| Product Dimensions | 22.86 x 15.24 x 7.62 cm; 370 g |
| Item model number | 56225 |
| Exterior | Painted |
| Manufacturer Part Number | 56225 |
| OEM Part Number | 56225 |
| Item Weight | 370 g |

## Product Details

- **Brand:** CURT
- **Material:** Aluminum
- **Item dimensions L x W x H:** 22.9 x 15.2 x 7.6 centimeters
- **Item weight:** 0.37 Kilograms
- **Cable type:** Flat Ribbon

## Images

![Curt Manufacturing 56225 Vehicle-Side Custom 4-Pin Trailer Wiring Harness,Fits Select Nissan Frontier,Pathfinder,Xterra,Suzuki Equator,Black - Image 1](https://m.media-amazon.com/images/I/71ZuoVFGzUL.jpg)
![Curt Manufacturing 56225 Vehicle-Side Custom 4-Pin Trailer Wiring Harness,Fits Select Nissan Frontier,Pathfinder,Xterra,Suzuki Equator,Black - Image 2](https://m.media-amazon.com/images/I/71w8G-bmjPL.jpg)
![Curt Manufacturing 56225 Vehicle-Side Custom 4-Pin Trailer Wiring Harness,Fits Select Nissan Frontier,Pathfinder,Xterra,Suzuki Equator,Black - Image 3](https://m.media-amazon.com/images/I/916XkJA+qPL.jpg)
![Curt Manufacturing 56225 Vehicle-Side Custom 4-Pin Trailer Wiring Harness,Fits Select Nissan Frontier,Pathfinder,Xterra,Suzuki Equator,Black - Image 4](https://m.media-amazon.com/images/I/817svR0-j1L.jpg)
![Curt Manufacturing 56225 Vehicle-Side Custom 4-Pin Trailer Wiring Harness,Fits Select Nissan Frontier,Pathfinder,Xterra,Suzuki Equator,Black - Image 5](https://m.media-amazon.com/images/I/61RGb+D5P0L.jpg)

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-22*