My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Bully Dog 42215 GT Bypass Cable Kit for 2018-2021 Ram Cummins

Part of: Bully Dog Cable

Other options in this family: Bully Dog 42214

Manufacturer

Picture for manufacturer Bully Dog

Part Number

42215
6 reviews
Sale Price

$36.80

In Stock (10+)

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Bully Dog 42215 GT Bypass Cable Kit is a required component for installing the Bully Dog GT Diesel Tuner (Part 40420) on 2018-2021 Dodge Ram trucks equipped with the 6.7L Cummins diesel engine. This bypass cable enables proper communication between the GT tuner and your truck's ECM, allowing you to unlock enhanced performance and monitoring capabilities.

Key Features:

  • Required for GT Diesel installation on 2018-2021 Ram 6.7L Cummins applications
  • Enables full functionality of the Bully Dog GT Diesel Tuner
  • Cable remains permanently installed after setup
  • Quick and easy installation process with included instructions
  • Includes bypass OBDII block with connection cable
  • No programming required - plug and play operation

What's Included:

  • Bypass OBDII block adapter
  • HDMI connection cable
  • Installation instructions

Important Notes:

  • For use with Bully Dog GT Diesel tuner only
  • Different unlock cables are required for 2013-2017 Cummins applications
  • No special cable needed for pre-2013 applications
  • Not CARB legal - not for sale or use in California

This bypass cable kit allows you to take full advantage of your GT Diesel tuner's performance-enhancing features, including multiple power levels, real-time monitoring, diagnostic capabilities, and DPF regeneration control on your 2018-2021 Ram Cummins diesel truck.

Good smooth transaction. Part exactly as described was was received earlier than expected.

So far excellent!

Easy checkout.

Good

Customer service was great. I was a little disappointed that the order took a few days between when I ordered it and when it shipped. But overall I was very satisfied with customer service and the overall experience. I would order again. Thank you!

Will order from autoplicity again

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy