---
product_id: 245302304
title: "CURT56443 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness, Fits Select Ford F-250, F-350, F-450 Super Duty, Black"
brand: "curt"
price: "2628697₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/245302304-curt56443-vehicle-side-custom-rv-blade-7-pin-trailer-wiring
store_origin: VN
region: Vietnam
---

# 7-pin RV blade connector Plug-and-play, no cutting/splicing Durable weatherproof rubber housing CURT56443 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness, Fits Select Ford F-250, F-350, F-450 Super Duty, Black

**Brand:** curt
**Price:** 2628697₫
**Availability:** ✅ In Stock

## Summary

> 🚛 Tow Like a Pro with Zero Hassle!

## Quick Answers

- **What is this?** CURT56443 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness, Fits Select Ford F-250, F-350, F-450 Super Duty, Black by curt
- **How much does it cost?** 2628697₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/245302304-curt56443-vehicle-side-custom-rv-blade-7-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

- • **Effortless Plug & Play:** No cutting or splicing—installs in minutes with OEM-compatible connectors for a flawless fit.
- • **Spring-Loaded Dust Cover:** Keeps your connector clean and weatherproof when not in use—ready for your next adventure.
- • **Built to Brave the Elements:** Thermoplastic rubber housing and slit loom sleeve protect against rust, corrosion, and wear.
- • **Complete 7-Way Connectivity:** Supports taillights, brake lights, reverse signals, turn signals, electric brakes, and auxiliary power.
- • **Tailored for Ford Super Duty:** Custom-fit for select F-250, F-350, F-450, F-550, and F-650 models—perfect match guaranteed.

## Overview

The CURT 56443 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness is a vehicle-specific, plug-and-play wiring solution designed for select Ford Super Duty trucks. It features a durable thermoplastic rubber housing, a weather-resistant spring-loaded dust cover, and supports full 7-way trailer lighting and brake functions without any cutting or splicing. Engineered for quick installation and long-lasting reliability, it ensures your towing setup is ready for any journey.

## Description

CURT56443 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness, Fits Select Ford F-250, F-350, F-450 Super Duty, Black

## Features

- EASY TO INSTALL — No cutting! No splicing! This trailer wiring harness plugs into existing original equipment wiring on your vehicle and equips it with a standard RV blade 7-pin trailer wiring connector for plugging in and towing a trailer
- HEAVY-DUTY CONNECTOR — The 7-way trailer wiring assembly can be used to connect trailer taillights, brake lights, reverse light signals, turn signals, electric trailer brakes and an auxiliary power wire
- VEHICLE-SPECIFIC — This vehicle-trailer wiring harness package is designed for select models of the Ford F-250, F-350, F-450, F-550 and F-650 Super Duty
- DURABLE CONSTRUCTION — For long-lasting use and a reliable connection, the housing of the 7-pin vehicle wiring socket is made from durable black molded rubber that will never rust or corrode. The wires are also protected by a slit loom sleeve
- SPRING-LOADED COVER — To promote long-lasting use and weather resistance, this 7 pin trailer wiring harness kit comes with a spring-loaded dust cover to protect the 7way RV blade connector when not in use, shielding it from the outdoor elements

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | CURT |
| Material | THERMOPLASTIC RUBBER |
| Item dimensions L x W x H | 8.43 x 5.71 x 3.03 inches |
| Connector Type | 7-way Rv Blade |
| Recommended Uses For Product | trailer wiring |
| Manufacturer | CURT |
| UPC | 612314564439 |
| Model | Custom Wiring |
| Item Weight | 12.3 ounces |
| Product Dimensions | 8.43 x 5.71 x 3.03 inches |
| Item model number | 56443 |
| Manufacturer Part Number | 56443 |

## Product Details

- **Brand:** CURT
- **Material:** THERMOPLASTIC RUBBER
- **Item dimensions L x W x H:** 8.43 x 5.71 x 3.03 inches
- **Connector Type:** 7-way Rv Blade
- **Recommended Uses For Product:** trailer wiring

## Images

![CURT56443 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness, Fits Select Ford F-250, F-350, F-450 Super Duty, Black - Image 1](https://m.media-amazon.com/images/I/71lEUKYiSiL.jpg)
![CURT56443 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness, Fits Select Ford F-250, F-350, F-450 Super Duty, Black - Image 2](https://m.media-amazon.com/images/I/71FfaFtWLTL.jpg)
![CURT56443 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness, Fits Select Ford F-250, F-350, F-450 Super Duty, Black - Image 3](https://m.media-amazon.com/images/I/81MvYn1a8lL.jpg)
![CURT56443 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness, Fits Select Ford F-250, F-350, F-450 Super Duty, Black - Image 4](https://m.media-amazon.com/images/I/71xyp6ilpIL.jpg)
![CURT56443 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness, Fits Select Ford F-250, F-350, F-450 Super Duty, Black - Image 5](https://m.media-amazon.com/images/I/71Zo1bR9-xL.jpg)

## Questions & Answers

**Q: How long is the wiring**
A: 30" from end to end

**Q: Will this fit a 1999 F350?**
A: No it will not. You will probably need a 55243

**Q: Will this fit a 2005 f250?**
A: No

**Q: Do you make this for an 2002 f350 supper duty?**
A: You will need a Curt # 55243

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---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-18*