---
product_id: 468902821
title: "CURT 57020 OEM Replacement Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Factory Tow Package and USCAR Socket Required, Packaged"
brand: "curt"
price: "A$109"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/468902821-curt-57020-oem-replacement-dual-output-vehicle-side-7-pin
store_origin: AU
region: Australia
---

# Dual 7-pin & 4-pin outputs Weather-resistant with gasket & dust covers OEM perfect fit, snaps into USCAR socket CURT 57020 OEM Replacement Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Factory Tow Package and USCAR Socket Required, Packaged

**Brand:** curt
**Price:** A$109
**Availability:** ✅ In Stock

## Summary

> 🔗 Elevate your towing game with the ultimate OEM dual-output connector!

## Quick Answers

- **What is this?** CURT 57020 OEM Replacement Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Factory Tow Package and USCAR Socket Required, Packaged by curt
- **How much does it cost?** A$109 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/468902821-curt-57020-oem-replacement-dual-output-vehicle-side-7-pin)

## 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

- • **Rust-Free Construction:** Crafted from tough black plastic that resists corrosion, promising long-lasting performance on every journey.
- • **Dual-Output Versatility:** Supports both 4-way flat and 7-way RV blade connectors, empowering you to tow with maximum flexibility.
- • **Weatherproof Durability:** Rubber gasket and spring-loaded dust covers shield connections from moisture and dust, ensuring year-round reliability.
- • **Complete Trailer Control:** Delivers power to taillights, brake lights, turn signals, reverse lights, electric brakes, and auxiliary power—total command at your fingertips.
- • **Plug & Play OEM Precision:** Seamlessly snaps into your vehicle’s USCAR socket for hassle-free installation and guaranteed compatibility.

## Overview

The CURT 57020 is a factory-grade OEM replacement dual-output trailer wiring harness designed to fit USCAR sockets. It features a 7-pin RV blade and 4-pin flat connector combo, weather-resistant sealing with rubber gaskets and dust covers, and durable rust-proof black plastic housing. Engineered for reliable power delivery to all trailer lighting and braking systems, it ensures seamless, long-lasting towing connectivity.

## Description

CURT electrical connectors are designed to give you a reliable connection every time you plug in your trailer. This dual-output connector is designed to be a perfect OEM replacement, plugging into a USCAR socket and supplying power for tail lights, turn signals, electric trailer brakes, a 12-volt battery, reverse lights and brake lights, as well as a ground connection. It is intended to be a replacement trailer connector, plugging into a standard USCAR socket and providing a 4-way flat and 7-way RV blade socket (see application info to verify fitment with your vehicle). It features rust-free black plastic construction and comes with spring-loaded covers to keep out dust and water.

## Features

- OEM-REPLACEMENT. This trailer wiring harness socket is designed to be a perfect OEM replacement, easily snapping into place and plugging into the industry-standard USCAR socket on specific vehicles
- VERSATILE DESIGN. This dual-output connector is a great upgrade for a variety of vehicles with a USCAR socket. It provides two standard trailer wiring sockets, a 4-way flat and an RV blade 7-way round socket, allowing for versatile towing options
- WEATHER-RESISTANT. This two-way trailer wiring socket is designed to outlast weather exposure. It has a rubber gasket and spring-loaded dust covers to keep the connection points dry and protected when not in use
- RELIABLE CONNECTION. This trailer wiring socket comes ready to plug into the existing vehicle wiring, using the factory USCAR socket. They connect the taillights, brake lights, turn signals, reverse lights, electric trailer brakes and aux power
- DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this dual 7-pin and 4-pin trailer wiring socket is made from durable black plastic that will never rust or corrode

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | CURT |
| Brand | CURT |
| Model | OE Replacement |
| Product Dimensions | 10.16 x 33.02 x 7.62 cm; 226.8 g |
| Item model number | 57020 |
| Manufacturer part number | 57020 |
| OEM Part Number | 57020 |
| Item Weight | 227 g |

## Product Details

- **Brand:** CURT
- **Item weight:** 227 g
- **Vehicle service type:** Car
- **Material:** Plastic
- **Finish type:** Black

## Images

![CURT 57020 OEM Replacement Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Factory Tow Package and USCAR Socket Required, Packaged - Image 1](https://m.media-amazon.com/images/I/71q1qtZyo2L.jpg)
![CURT 57020 OEM Replacement Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Factory Tow Package and USCAR Socket Required, Packaged - Image 2](https://m.media-amazon.com/images/I/71Qyr78cA1L.jpg)
![CURT 57020 OEM Replacement Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Factory Tow Package and USCAR Socket Required, Packaged - Image 3](https://m.media-amazon.com/images/I/71u5pYAf3PL.jpg)
![CURT 57020 OEM Replacement Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Factory Tow Package and USCAR Socket Required, Packaged - Image 4](https://m.media-amazon.com/images/I/81DgPtRHCpL.jpg)
![CURT 57020 OEM Replacement Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Factory Tow Package and USCAR Socket Required, Packaged - Image 5](https://m.media-amazon.com/images/I/71BcVvVG49L.jpg)

## Frequently Bought Together

- CURT 57020 OEM Replacement Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Factory Tow Package and USCAR Socket Required, Packaged
- MECMO OEM Style Replacement USCAR Connector Wiring Harness, Universal 7 Pin Trailer Plug Truck Side, Splice-in Multi-Tow Factory 7 Way Towing Hitch Wire for Ford, GM, Chevy Silverado, GMC Sierra Dodge
- CURT 57016 Connector Mounting Bracket for 7/4-Way Socket

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.au/products/468902821-curt-57020-oem-replacement-dual-output-vehicle-side-7-pin](https://www.desertcart.com.au/products/468902821-curt-57020-oem-replacement-dual-output-vehicle-side-7-pin)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-21*