Bully Dog Unlock Cable (INTERIOR)

2013–2017 Ram 2500 & 3500 5.7L Hemi, 6.4L 392, 6.7L Diesel

Part #: 42214

Overview

The Bully Dog Unlock Cable (INTERIOR) is a specialized accessory designed to unlock the full potential of your Ram truck’s Cummins or Hemi engine when paired with the Bully Dog GT Diesel tuner. Compatible with select 2013 to 2017 Ram 2500 and 3500 models equipped with 5.7L Hemi, 6.4L 392, or 6.7L Diesel engines, this cable enables seamless communication between your vehicle’s ECU and the Bully Dog GT Diesel device.

Ideal for diesel and gas truck enthusiasts looking to optimize performance, fuel efficiency, and diagnostics, the unlock cable is an essential component for unlocking advanced tuning capabilities. It allows you to access custom calibrations and performance parameters that are otherwise restricted by factory settings.

Key Features

Designed to enhance your tuning experience, the Bully Dog Unlock Cable offers the following key features:

• Compatible with 2013–2017 Ram 2500 and 3500 models with 5.7L Hemi, 6.4L 392, and 6.7L Diesel engines
• Enables unlocking of advanced tuning options with the Bully Dog GT Diesel tuner
• Facilitates improved engine performance and fuel economy through custom calibrations
• High-quality cable construction ensures reliable data transfer and durability
• Simple plug-and-play design for easy installation inside the vehicle
• Unlocks factory ECU restrictions for enhanced diagnostic and tuning capabilities
• Supports both diesel and gasoline engine platforms within specified Ram models

Construction & Design

The Bully Dog Unlock Cable is engineered with robust materials to withstand the rigors of automotive environments. Its interior-grade wiring and connectors are designed to maintain stable communication between the vehicle’s ECU and the Bully Dog GT Diesel tuner. The cable’s design ensures minimal signal interference and long-lasting performance, providing a dependable connection for tuning and diagnostic operations.

Compact and lightweight, the cable is tailored for interior installation, allowing it to be routed discreetly within the cabin without interfering with vehicle operation or aesthetics.

Installation & Fitment

Installation of the Bully Dog Unlock Cable is straightforward and requires no permanent modifications to your Ram truck. The cable connects directly to the vehicle’s diagnostic port and the Bully Dog GT Diesel tuner, enabling immediate unlocking of ECU features. This plug-and-play setup ensures a hassle-free installation process suitable for both professional installers and experienced enthusiasts.

Fitment is precise for the following vehicles:

• 2013–2017 Ram 2500 6.7L Diesel
• 2013–2017 Ram 3500 6.7L Diesel
• 2014–2016 Ram 2500 6.4L 392
• 2014–2016 Ram 3500 6.4L 392
• 2013–2016 Ram 2500 5.7L Hemi
• 2013–2016 Ram 3500 5.7L Hemi

What's Included

• Bully Dog Unlock Cable (INTERIOR) – Part #42214
• Installation instructions

Ideal For

This unlock cable is perfect for Ram truck owners who want to maximize the capabilities of their Bully Dog GT Diesel tuner. Whether you’re seeking improved towing performance, better fuel economy, or enhanced diagnostic access, this cable is a critical component for unlocking your vehicle’s full potential. It is especially suited for diesel enthusiasts and performance-minded drivers who demand reliable and efficient tuning solutions.

Bully Dog focuses on tuning and performance electronics for gas and diesel trucks, offering handheld tuners and related upgrades aimed at improving power delivery and drivability. Built for the truck enthusiast world—from daily tow rigs to performance-minded builds—Bully Dog products are designed to help you unlock potential while tailoring behavior to how you actually use the vehicle.