---
product_id: 405404831
title: "CURT 57674 Dual-Output 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter with r"
brand: "curt"
price: "€ 57.13"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/405404831-curt-57674-dual-output-4-way-flat-vehicle-side-to
store_origin: IE
region: Ireland
---

# Integrated LED indicator Dual-output capability Weather-resistant design CURT 57674 Dual-Output 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter with r

**Brand:** curt
**Price:** € 57.13
**Availability:** ✅ In Stock

## Summary

> 🚚 Tow with Confidence: Your Ultimate Trailer Wiring Companion!

## Quick Answers

- **What is this?** CURT 57674 Dual-Output 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter with r by curt
- **How much does it cost?** € 57.13 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/405404831-curt-57674-dual-output-4-way-flat-vehicle-side-to)

## 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

- • **Durable and Reliable:** Constructed from robust black plastic for long-lasting performance.
- • **Integrated LED Indicator:** Built-in LED ensures your towing system is always functioning optimally.
- • **Versatile Towing Solution:** Easily switch between trailers with a standard 7-way RV blade socket.
- • **Weather-Resistant Protection:** Dust covers safeguard against water, dirt, and corrosion.
- • **Standard Connection Compatibility:** Connects seamlessly to any standard 4-way flat wiring.

## Overview

The CURT57674 Dual-Output 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter is designed for versatility and durability, allowing you to easily tow various trailers while ensuring protection against the elements. With integrated LED functionality and a robust construction, this adapter is the perfect solution for all your towing needs.

## Description

CURT 57674 Dual-Output 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter with r

## Features

- VERSATILE DESIGN. This dual-output trailer wiring adapter makes it easy to tow different trailers with your vehicle, equipping it with a standard 7-way RV blade socket while retaining use of the existing 4-way flat wiring
- WEATHER-RESISTANT. This trailer wiring harness adapter comes with dust covers for the 4-pin and 7-pin wiring sockets to protect the terminals from water, dirt and corrosion. The wiring harness is also well-protected with the included slit loom sleeve
- INTEGRATED R. The 7-pin output of this dual trailer wiring adapter features a built-in LED wiring r in the dust cover to ensure proper functionality of your vehicle towing electrical system
- STANDARD CONNECTION. This trailer hitch wiring adapter plugs into any standard 4-way flat and can be used to connect the taillights, brake lights, turn signals, reverse lights, trailer brakes and auxiliary power (some splicing required)
- DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic that will never rust or corrode

## Images

![CURT 57674 Dual-Output 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter with r - Image 1](https://m.media-amazon.com/images/I/71iuS65I+KL.jpg)
![CURT 57674 Dual-Output 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter with r - Image 2](https://m.media-amazon.com/images/I/71uArI6nrsL.jpg)
![CURT 57674 Dual-Output 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter with r - Image 3](https://m.media-amazon.com/images/I/71WRCd9C8eL.jpg)
![CURT 57674 Dual-Output 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter with r - Image 4](https://m.media-amazon.com/images/I/717k9CSToUL.jpg)
![CURT 57674 Dual-Output 4-Way Flat Vehicle-Side to 7-Way RV Blade Trailer Wiring Adapter with r - Image 5](https://m.media-amazon.com/images/I/71N22khj+QL.jpg)

---

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**Shop now:** [https://www.desertcart.ie/products/405404831-curt-57674-dual-output-4-way-flat-vehicle-side-to](https://www.desertcart.ie/products/405404831-curt-57674-dual-output-4-way-flat-vehicle-side-to)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-20*