---
product_id: 652883120
title: "JENDYK YOKEMK4-KD Brushed Aluminum Double Knob Tractor Air Brake Lock (Keyed Differently), 1 Pack"
brand: "jendyk"
price: "$333.90"
currency: USD
in_stock: true
reviews_count: 5
url: https://www.desertcart.us/products/652883120-jendyk-yokemk4-kd-brushed-aluminum-double-knob-tractor-air-brake
store_origin: US
region: United States of America
---

# Theft Prevention Durable Aluminum Made in USA JENDYK YOKEMK4-KD Brushed Aluminum Double Knob Tractor Air Brake Lock (Keyed Differently), 1 Pack

**Brand:** jendyk
**Price:** $333.90
**Availability:** ✅ In Stock

## Summary

> 🔑 Lock It Down, Drive It Proud!

## Quick Answers

- **What is this?** JENDYK YOKEMK4-KD Brushed Aluminum Double Knob Tractor Air Brake Lock (Keyed Differently), 1 Pack by jendyk
- **How much does it cost?** $333.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/652883120-jendyk-yokemk4-kd-brushed-aluminum-double-knob-tractor-air-brake)

## Best For

- jendyk enthusiasts

## Why This Product

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

## Key Features

- • **Perfect Fit:** Designed to fit over push-pull valves in your truck's cab seamlessly.
- • **Secure Your Ride:** Keep your semi-truck safe from theft and unauthorized movement.
- • **No Assembly Required:** Get instant protection with a hassle-free setup.
- • **Crafted for Excellence:** Manufactured in the USA with high-quality cast aluminum.
- • **Lightweight Yet Sturdy:** Weighing only 594g, it offers robust security without adding bulk.

## Overview

The JENDYK YOKEMK4-KD Brushed Aluminum Double Knob Tractor Air Brake Lock is a premium theft prevention solution designed specifically for semi-trucks and tractors. Made in the USA from durable cast aluminum, this lock fits securely over push-pull valves in the cab, ensuring your vehicle remains stationary and secure. Weighing just 594g, it combines lightweight convenience with robust security, and requires no assembly for immediate use.

## Description

JENDYK YOKEMK4-KD Brushed Aluminum Double Knob Tractor Air Brake Lock (Keyed Differently), 1 Pack

## Features

- Prevents Theft or Movement of Semi-Truck/Tractor
- Made in USA of Cast Aluminum
- Fits over trucks push pull valves in cab

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Jendyk |
| Brand | JENDYK |
| Product Dimensions | 6.35 x 6.35 x 15.24 cm; 594.21 g |
| Item model number | YOKEMK4-KD |
| Manufacturer Part Number | YOKEMK4-KD |
| Material | Aluminium |
| Colour | Brushed Aluminum |
| Assembly Required | No |
| Special Features | Brake Lock |
| Manufacturer | Jendyk |
| Country of Origin | USA |
| Item Weight | 594 g |

## Images

![JENDYK YOKEMK4-KD Brushed Aluminum Double Knob Tractor Air Brake Lock (Keyed Differently), 1 Pack - Image 1](https://m.media-amazon.com/images/I/610IOaTbzYL.jpg)
![JENDYK YOKEMK4-KD Brushed Aluminum Double Knob Tractor Air Brake Lock (Keyed Differently), 1 Pack - Image 2](https://m.media-amazon.com/images/I/61LDQ9BfnEL.jpg)
![JENDYK YOKEMK4-KD Brushed Aluminum Double Knob Tractor Air Brake Lock (Keyed Differently), 1 Pack - Image 3](https://m.media-amazon.com/images/I/61J+4BCXC9L.jpg)
![JENDYK YOKEMK4-KD Brushed Aluminum Double Knob Tractor Air Brake Lock (Keyed Differently), 1 Pack - Image 4](https://m.media-amazon.com/images/I/61jQsIlhF2L.jpg)
![JENDYK YOKEMK4-KD Brushed Aluminum Double Knob Tractor Air Brake Lock (Keyed Differently), 1 Pack - Image 5](https://m.media-amazon.com/images/I/61jTnPoni9L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Fix Perfect...
  

*by E***A on Reviewed in the United States on 22 May 2024*

Truck International 2018... Thanks...

### ⭐⭐⭐⭐⭐ 







  
  
    Fits good
  

*by B***N on Reviewed in the United States on 5 January 2024*

Fits good

### ⭐⭐⭐⭐⭐ 







  
    Excelente
  
  

*by Y***T on Reviewed in the United States on 26 May 2023*

Para seguridad

## Frequently Bought Together

- Jendyk YOKEMK4-KD Brushed Aluminum Double Knob Tractor Air Brake Lock (Keyed Differently), 1 Pack
- Jendyk GHAL-KA Red Aluminum Glad Hand Lock (Keyed Alike), 1 Pack
- BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft Fifth Wheel Hitch Lock for RVs, Semi Trailers and Campers with Handles Warning Tag

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-12*