Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Features, Description, Reviews, Q&A, Specs & Installation
Streamlined Step Integration Without Wiring Hassle. The Amp Research Pass Through Harness allows for easy installation of PowerStep systems by utilizing the OBDII port without blocking access for other devices. It’s a must-have solution for those adding running boards or other power accessories in RAM trucks.
Reliable OEM-Grade Build for Longevity. Constructed with factory-quality terminals and shielded wire casings, this harness ensures proper data signal pass-through without interference or degradation. Its pre-terminated plugs offer quick setup while maintaining access to diagnostics or accessory plugs, making it ideal for complex builds.
Installation. This product installs directly into the factory OBDII port and connects to the PowerStep controller; no cutting or tapping is required.
Application. This Amp Research PowerStep Plug-N-Play Pass Through Harness fits 2003–2018 RAM 3500 models.
Amp Research 76405-01A
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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