C14B Cummins C-Brake BC4 88NT Engine Brake Jake Jacobs 3061437 Used Cast 3060627

  
C14B Cummins C-Brake BC4 88NT Engine Brake Jake Jacobs 3061437 Good Used. Good used takeoff assembly missing the electrical pass through plug. Otherwise complete and in working condition. I believe these numbers are interchangeable as well 3063593 & 3068177.