---
product_id: 25310175
title: "GM Genuine Parts 20904439 Trailer Brake Continue Relay Assembly"
brand: "gm genuine parts"
price: "€ 75.27"
currency: EUR
in_stock: true
url: https://www.desertcart.it/products/25310175-gm-genuine-parts-20904439-trailer-brake-continue-relay-assembly
store_origin: IT
region: Italy
---

# Compact 4.4 x 3 x 1.2 inch design fits seamlessly Screw connector type ensures secure installation Silver contact material for superior conductivity GM Genuine Parts 20904439 Trailer Brake Continue Relay Assembly

**Brand:** gm genuine parts
**Price:** € 75.27
**Availability:** ✅ In Stock

## Summary

> 🚛 Elevate your trailer brake game with GM Genuine precision!

## Quick Answers

- **What is this?** GM Genuine Parts 20904439 Trailer Brake Continue Relay Assembly by gm genuine parts
- **How much does it cost?** € 75.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/25310175-gm-genuine-parts-20904439-trailer-brake-continue-relay-assembly)

## Best For

- gm genuine parts enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Compatibility:** Specifically crafted for Chevrolet, Buick, GMC, and Cadillac vehicles
- • **Durable Silver Contacts:** Enhanced conductivity and corrosion resistance for long-lasting reliability
- • **Effortless Installation:** Screw connector type for a secure, hassle-free setup
- • **Precision Engineered OE Quality:** Designed and validated by GM engineers for flawless trailer brake control
- • **Reliable Electro-Mechanical Switching:** Robust coil and contact points deliver consistent brake relay performance

## Overview

The GM 20904439 Trailer Brake Continue Relay Assembly is an OE-quality, electro-mechanical relay designed and rigorously tested by General Motors engineers. Featuring durable silver contacts and a secure screw connector, this compact relay ensures reliable trailer brake control specifically for Chevrolet, Buick, GMC, and Cadillac vehicles. Backed by GM Genuine Parts standards, it integrates seamlessly with your vehicle’s braking system for enhanced safety and performance.

## Description

General Motors GM 20904439 Trailer Brake Continue Relay Assembly

## Features

- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Connector Type | Screw |
| Contact Material | Silver |
| Contact Type | Online_sales |
| Mounting Type | None" or "PCB Mount |
| Brand | GM GENUINE PARTS |
| Operation Mode | Automatic |
| UPC | 707773710814 |
| Manufacturer | ACDelco |
| Model | 20904439 |
| Item Weight | 3.2 ounces |
| Product Dimensions | 4.4 x 3 x 1.2 inches |
| Item model number | 20904439 |
| Is Discontinued By Manufacturer | No |
| Exterior | Polished |
| Manufacturer Part Number | 20904439 |
| OEM Part Number | 20904439 |

## Product Details

- **Connector Type:** Screw
- **Contact Material:** Silver
- **Contact Type:** Online_sales
- **Mounting Type:** None" or "PCB Mount
- **Brand:** GM GENUINE PARTS

## Images

![GM Genuine Parts 20904439 Trailer Brake Continue Relay Assembly - Image 1](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)

## Frequently Bought Together

- General Motors GM 20904439 Trailer Brake Continue Relay Assembly
- GM Genuine Parts 15926102 Trailer Brake Control Switch Assembly
- GM Parts 20850923 Trailer Brake Control Module Assembly

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**Shop now:** [https://www.desertcart.it/products/25310175-gm-genuine-parts-20904439-trailer-brake-continue-relay-assembly](https://www.desertcart.it/products/25310175-gm-genuine-parts-20904439-trailer-brake-continue-relay-assembly)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-27*