Dipaco DTech Glow Plug Controller 1991-2000 6.2L / 6.5L GM Diesel Options:1991-1993 Whether you want this for

Whether you want this for your off road machine or just a cool replacement to your stock speedometer

it is a very good idea to also replace the injector lines to avoid old debris contaminating and damaging your new injectors

it must be shipped via truck freight on a pallet and we must charge shipping

making them a variable spring rate

Dipaco DTech Glow Plug Controller 1991-2000 6.2L / 6.5L GM Diesel Options:1991-1993 Whether you want this forOften times, when the glow plugs quit working on the 6. 2L and 6. 5L's, it's actually not the glow plugs themselves, but rather the glow plug controller causing the issues. And in many instances, the glow plug controller causes the failure of the glow plugs. Whenever replacing multiple glow plugs, we highly recommend also replacing the controller, and this part from Dipaco is a great, inexpensive replacement.