Bully Dog 42215 Unlock Cable 2018-2021 Ram 6.7L Cummins GT Tuner
Bully Dog 42215 Unlock Cable 2018-2021 Ram 6.7L Cummins GT Tuner is backordered and will ship as soon as it is back in stock.
Product Care information
Product Care information
At BackWoods Diesel, we ensure all parts are stored in a clean, dry, and temperature-controlled environment to prevent damage. Our team inspects each part for quality and maintains them according to manufacturer guidelines before shipping.
Delivery and Shipping
Delivery and Shipping
At BackWoods Diesel, we prioritize fast and reliable shipping. All orders are carefully packed and dispatched promptly to ensure your parts arrive safely and on time, so you can keep your projects running smoothly without delay.
Bully Dog 42215 Unlock Cable 2018-2021 Ram 6.7L Cummins GT Tuner is backordered and will ship as soon as it is back in stock.
Description
Description
Enable tuning on your 2018–2021 Ram 6.7L Cummins with this Bully Dog 42215 Unlock Cable, designed specifically for use with the Bully Dog GT Diesel Tuner (Part #40420).
This cable is required for installation of the GT Diesel tuner on 2018–2021 Cummins applications. It allows proper communication with the ECM so the tuner can be installed and function correctly.
Once the unlock process is completed, your truck remains permanently unlocked, even if returned to stock—making future tuning quick and hassle-free.
Features & Benefits:
- Required for GT Diesel tuner installation on 2018–2021 Cummins
- Enables ECM communication (“unlock” function)
- Designed specifically for Bully Dog GT Diesel Tuner (40420)
- Plug-and-play installation
- One-time use — vehicle remains unlocked permanently
- Eliminates need for PCM removal or downtime
How It Works:
- Install the GT Diesel Tuner
- Connect the unlock cable when prompted
- Follow on-screen instructions
- Vehicle becomes permanently unlocked
Important Notes:
- For use with Bully Dog GT Diesel Tuner ONLY (Part #40420)
- Required for 2018–2021 Ram 6.7L Cummins applications
- One-time use cable — unlocks vehicle permanently
- Cable may be removed after successful unlock (per instructions)
**2013–2017 trucks require Part #42214 instead**
**No unlock cable required for 2012 and older Cummins**
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