---
product_id: 450226995
title: "8507120 Brakeman IV, Time-Delay Brake Controller For Trailers with 1-4 Axles, Compatible with Ford, GM, Chevy, Dodge, RAM, Toyota, Jeep. Wiring harness sold separately."
brand: "tekonsha"
price: "21740 kr"
currency: ISK
in_stock: true
reviews_count: 12
category: "Tekonsha"
url: https://www.desertcart.is/products/450226995-8507120-brakeman-iv-time-delay-brake-controller-for-trailers-1
store_origin: IS
region: Iceland
---

# Time-delay braking ramps power smoothly Digital display with real-time diagnostics Plug & Play installation, no hassle 8507120 Brakeman IV, Time-Delay Brake Controller For Trailers with 1-4 Axles, Compatible with Ford, GM, Chevy, Dodge, RAM, Toyota, Jeep. Wiring harness sold separately.

**Brand:** tekonsha
**Price:** 21740 kr
**Availability:** ✅ In Stock

## Summary

> 🚛 Brake smarter, tow safer — never miss a beat on the road!

## Quick Answers

- **What is this?** 8507120 Brakeman IV, Time-Delay Brake Controller For Trailers with 1-4 Axles, Compatible with Ford, GM, Chevy, Dodge, RAM, Toyota, Jeep. Wiring harness sold separately. by tekonsha
- **How much does it cost?** 21740 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/450226995-8507120-brakeman-iv-time-delay-brake-controller-for-trailers-1)

## Best For

- tekonsha enthusiasts

## Why This Product

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

## Key Features

- • **Universal Compatibility:** Works seamlessly with 1-4 axle trailers and major vehicle brands like Ford, GM, Dodge, Toyota, and Jeep.
- • **Real-Time Brake Monitoring:** Digital display offers instant feedback with diagnostics and short circuit protection.
- • **Smooth, Controlled Braking:** Time-delayed output ensures trailer brakes engage progressively for safer stops.
- • **Effortless Plug & Play Setup:** Compact design with vehicle-specific harness compatibility makes installation a breeze.
- • **Manual Override at Your Fingertips:** Quick manual brake application for unexpected stops enhances towing control.

## Overview

The Tekonsha Brakeman IV is a compact, time-delay digital brake controller designed for light-duty towing with 1-4 axle trailers. Featuring plug & play installation, a clear digital display with diagnostics, and manual override, it ensures smooth, reliable braking compatible with a wide range of popular vehicles. Backed by a limited lifetime warranty, it’s the trusted choice for professional-grade trailer control.

## Description

The Tekonsha Brakeman IV digital trailer brake controller provides safety and connection when you need it most. As a time-based controller, the Brakeman IV is a great choice for basic, light-duty towing needs. This compact controller works by electronically connecting your vehicle and your trailer. When you hit the brakes in your tow vehicle, it generates an output signal that ramps up, or increases over a period of time, applying braking power to your trailer at a fixed rate. The Brakeman IV has up-front buttons so you can easily adjust power output, the sync – or aggressiveness with which the controller applies the brakes, and engage manual override to help you brake safely when an unexpected stop pops up. It also works with electric or electric over hydraulic braking systems, and features advanced internal circuit protection, real time comprehensive diagnostics, and short circuit protection. Because the Brakeman IV is a time-based controller, there’s no requirement that it be positioned in the direction of travel; it can be installed anywhere you like as long as it is within reach of the driver. Plus, the Plug & Play feature allows for quick and easy connection with your vehicle’s wiring. The Brakeman IV trailer brake controller works with1-4 axle trailers, comes with all the mounting hardware needed for installation, and is backed by a limited lifetime warranty.

Review: Great controller - This controller works great. Easy to install if you buy the dedicated adapter for your vehicle. Put it in my 2021 Ram 1500 and it was plug and play. Nice controller for this price. Note that this controller has a delay feature...may not work as well for very trailers.
Review: Great price and product for 2007 dodge ram 1500! - Easy to install, and it works like a charm, on a 2007 Dodge ram 1500!!!

## Features

- TIME-DELAYED DIGITAL BRAKE CONTROLLER: Applies braking power that ramps up, or increases over a period of time, at a fixed rate. This makes the Tekonsha Brakeman IV brake controller ideal for basic, light-duty towing needs
- EASILY INSTALL: The Brakeman IV trailer brake controller has a Plug & Play port for easy installation. As a time-based controller with a compact design, the unit can be installed above or below the dash, in any direction, as it is within reach of the driver
- EASY-TO-READ INDICATOR: Digital display shows settings, real-time comprehensive diagnostics, and short circuit protection. Red light means power increase to trailer brakes. Green light means secure connection with trailer "
- MANUAL BRAKING AVAILABLE: If you ever need to manually apply the brakes, simply move the manual control lever to the left. The Brakeman IV will apply power to your trailer’s brakes up to the amount of power previously set
- VERSATILE: The Brakeman IV digital brake controller is compatible with a wide range of vehicles including Ford, GM, Chevy, Dodge, RAM, Toyota, Jeep, and more with 2, 4, 6, and 8 brakes (1-4 axles). Vehicle-specific Tekonsha Plug & Play brake controller wiring harness sold separately

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09HK2Q5P8 |
| Best Sellers Rank | #9,121 in Automotive ( See Top 100 in Automotive ) #5 in Trailer Brake Controls |
| Brand | Tekonsha |
| Customer Reviews | 4.7 4.7 out of 5 stars (637) |
| Date First Available | September 29, 2021 |
| Exterior | Machined |
| Item Weight | 9.6 ounces |
| Item model number | 8507120 |
| Manufacturer | Reese |
| Manufacturer Part Number | 8507120 |
| Model | 8507120 |
| Position | Center |
| Product Dimensions | 7 x 4.5 x 2.5 inches |

## Images

![8507120 Brakeman IV, Time-Delay Brake Controller For Trailers with 1-4 Axles, Compatible with Ford, GM, Chevy, Dodge, RAM, Toyota, Jeep. Wiring harness sold separately. - Image 1](https://m.media-amazon.com/images/I/719maogofKL.jpg)

## Available Options

This product comes in different **Pattern, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great controller
*by T***E on October 4, 2025*

This controller works great. Easy to install if you buy the dedicated adapter for your vehicle. Put it in my 2021 Ram 1500 and it was plug and play. Nice controller for this price. Note that this controller has a delay feature...may not work as well for very trailers.

### ⭐⭐⭐⭐⭐ Great price and product for 2007 dodge ram 1500!
*by P***S on January 17, 2026*

Easy to install, and it works like a charm, on a 2007 Dodge ram 1500!!!

### ⭐⭐⭐⭐⭐ Great product. Plug and play
*by K***Y on January 28, 2026*

Works great. For some gm vehicles there is a 30 and 40 amp fuse that will need to be installed in the panel under the hood for the trailer auxiliary. Will update with long term performance

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-04-22*