Cummins 3929108
On National Back Order until: Further Notice
1989 to 1998 Dodge 5.9L Cummins Diesel Air Intake Heater Grid
KLM Performance offers this part as a Brand New OEM Cummins replacement heater grid intake relay for the complete repair of your poor start condition.
Cummins 3929108 relay applications:
The Cummins 5.9L 12V diesel engines do not use glow plugs during the cold startup process. This Cummins engine is equipped with a relay that is used to activate the heater grid which is located directly between the air horn and intake manifold. The heater grid heats the incoming air during startup to ensure a quick start in cold weather.
Warning signs your Dodge 5.9L Cummins Diesel Air Intake Heater needs to be replaced:
NOTE: The replacement of the Intake Heater Grid or Bracket on 1989 to 1998 5.9L Cummins powered trucks works if the relay isn't integrated into the intake plenum on the 12 Valve 5.9L Cummins diesel.
The Cummins 3929108 supersedes the following part numbers:
This Heater Grid Switch Relay is a genuine OEM Cummins part that is covered by the Cummins replacement parts warranty.
NOTE: Please make sure you have checked the functionality of the Mopar 68188401AA Heater Grid Relay before ordering this Cummins Intake Air Heater part!
What are the benefits obtained by purchasing an OEM Cummins part?