Radio wiring harness for select semi/tractor-trailer or farm tractor stereos. Used in many vehicles from Freightliner, International, John Deere, Mack, Volvo, and more. Please email to confirm compatibility with your application.

Radios known to use these plugs are 12213660, 12213670, 12215835, 12215845, 12215865, 12215880, 12215900, 12216310, 12216320, 12217670, 12244285, 12244295, 20928235, 20928236, 21003880, 21003882, 21225718, 21225721, 21356887, 21197288, 28117802, 28132530, 28134905, 28161508, 28161510, 28317504, 325061A2, 366631A2, 36MT522M2, 36MT522M4, 36MT539M, and 86998223.