---
product_id: 356519602
title: "Roadmaster 88400 Brake-Lite Relay Kit"
brand: "roadmaster"
price: "AR$6501"
currency: ARS
in_stock: false
url: https://www.desertcart.com.ar/products/356519602-roadmaster-88400-brake-lite-relay-kit
store_origin: AR
region: Argentina
---

# Automatic relay activation Syncs brake & turn signals Made in USA quality Roadmaster 88400 Brake-Lite Relay Kit

**Brand:** roadmaster
**Price:** AR$6501
**Availability:** ❌ Out of Stock

## Summary

> 🚗💡 Stay lit, stay safe — never tow in the dark again!

## Quick Answers

- **What is this?** Roadmaster 88400 Brake-Lite Relay Kit by roadmaster
- **How much does it cost?** AR$6501 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/356519602-roadmaster-88400-brake-lite-relay-kit)

## Best For

- roadmaster enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Signal Sync:** Ensures your towed vehicle’s brake lights and turn signals mirror your motorhome’s instantly.
- • **Lightweight & Durable:** At just 181 g, it’s engineered for long-lasting performance without adding bulk.
- • **Proudly American-Made:** Crafted in the USA, guaranteeing top-tier quality and reliability for your towing needs.
- • **Safety-First Compliance:** A must-have for legal and safe towing, keeping you and your convoy visible on the road.
- • **Plug-and-Play Installation:** Compact design (15.24 x 10.16 x 15.24 cm) fits easily for quick setup without hassle.

## Overview

The Roadmaster 88400 Brake-Lite Relay Kit is an essential auto accessory designed to synchronize the brake lights and turn signals of your towed vehicle with your motorhome. Compact and lightweight, this American-made relay ensures legal compliance and enhanced safety on the road by providing instant, reliable signal activation.

## Description

Must be installed in the majority of towed vehicles to enable the towed vehicle's brake lights and turn signals to illuminate in tandem with the motorhome's.

## Features

- Product Type:Auto Accessory
- Item Package Dimension:2.54 Centimeters L X 15.494 Centimeters W X 24.892 Centimeters H
- Country Of Origin: United States
- Item Package Weight:0.181 Kilograms

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Roadmaster |
| Brand | ROADMASTER |
| Model | 88400 |
| Product Dimensions | 15.24 x 10.16 x 15.24 cm; 181.44 g |
| Item model number | 88400 |
| Manufacturer Part Number | 88400 |
| Lift Type | Automatic |
| Item Weight | 181 g |

## Product Details

- **Connector type:** Screw
- **Contact type:** Normally Open
- **Mounting type:** Panel Mount
- **Brand:** ROADMASTER
- **Operation mode:** Automatic

## Images

![Roadmaster 88400 Brake-Lite Relay Kit - Image 1](https://m.media-amazon.com/images/I/71n57hqffzL.jpg)

---

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**Shop now:** [https://www.desertcart.com.ar/products/356519602-roadmaster-88400-brake-lite-relay-kit](https://www.desertcart.com.ar/products/356519602-roadmaster-88400-brake-lite-relay-kit)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-03-01*