Bully Dog GT Diesel Cummins Bypass Cable Kit, 2018-2021 - 42215
Part #: BLD42215
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Product details
Bully Dog 42215 is the bypass cable kit for the GT Diesel 40420 on the manufacturer's listed 2018-2021 Cummins applications.
Exact Bully Dog 42215 bypass cable kit, required with GT Diesel tuner 40420 on manufacturer-listed 2018-2021 Cummins applications. For GT Diesel only. 2013-2017 applications require a different unlock cable; do not infer fitment to later or other vehicles.
Important notes
- The bypass cable remains installed after setup; follow the kit instructions.
- For GT Diesel only. Do not substitute this kit for the different cable required on 2013-2017 applications or assume support for later years.
