Meet Your Seller

for 2013-2018 Ram 8.4 Radio Conversion ADD ON Harness 4 Speed Fan HVAC to 7 Speed

Fitments: For 2013 2014 2015 2016 2017 2018 Ram 8.4" Radio Conversion
Notice 1:You must purchase the 7 speed harness as well in order for this harness to work. This is the add on harness when you are converting a 4 speed HVAC truck to the 8.4 7 speed climate bezel.
Notice 2: Must use this part number HVAC module. (HVAC module must be added and must match these part numbers to work)
HVAC control module: 68105017ax (aa, ab, etc) (4 to 7 speed fan specific). replaces 68186216ax, 68236773ax, 68268187ax.
Function: Original 7 speed harness must be purchased as well in order to fully complete the swap. this is the add on harness that will convert a 4 speed blower to the factory 7 speed 8.4 climate panel.

Overview

Specs

Reviews

For 2013-2018 Dodge Ram 8.4 Radio Conversion ADD ON Harness 4 Speed Fan HVAC

Additional Information
First Listed on Newegg	October 12, 2026

Return for refund within: 30 days
Return for replacement within: non-replaceable
This item is covered by Nextrix Return Policy
*Subject to applicable law
Warranty Notice:
This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.