Cummins Intake Heater Grid Relay Dodge Ram 19-20

Mopar 68393978AB Dodge Ram 6.7L Cummins Diesel Air Intake Heater Grid Relay

The Mopar 68393978AB Cummins Diesel Air Intake Manifold Heater Grid Relay applications:

• 2019 to 2020 Dodge Ram 2500 with 6.7L Cummins Turbo Diesel Engines.
• 2019 to 2020 Dodge Ram 3500 with 6.7L Cummins Turbo Diesel Engines.
• 2019 to 2020 Dodge Ram 4500 with 6.7L Cummins Turbo Diesel Engines.
• 2019 to 2020 Dodge Ram 5500 with 6.7L Cummins Turbo Diesel Engines.

KLM Performance offers this part as a Brand New OEM Mopar heater grid intake relayfor the complete repair of your poor start condition in cold weather. The Mopar 5187880AC intake heater grid relay is a vital part of the operation of the intake heater grid. 

The Cummins 6.7L diesel engines do not use glow plugs during the cold startup process. The Cummins diesel engine is equipped with a relay that is used to activate the intake heater grid which is located directly between the air horn and intake manifold. The intake heater grid heats the incoming air charge during a cold startup to ensure a quick start in cold weather. The replacement of the Intake Heater Relay or Mopar Bracket on the 2019 to 2020 Dodge Cummins requires only one Mopar 5187880AC relay.

Warning signs your Dodge Ram 6.7L Cummins Diesel Air Intake Heater Grid Relay needs replacement:

• Longer crank times in cold weather.
• More frequent crank periods before the engine fires.
• Increased white smoke during cold starts.
• A hard-to-start condition present during cold weather.

The Mopar 68393978AB succeeds the following Mopar Bracket part numbers:

• Mopar 68393978AA

This Relay is a genuine OEM Mopar part that is backed by the Mopar replacement parts warranty.

Purchasing Genuine Mopar parts means you get a precision-designed product.

• Mopar parts are manufactured at state-of-the-art facilities.
• Mopar Parts are constructed with strict quality control measures and diligent testing to ensure the replacement parts perform at Mopar factory-specified efficiency levels.
• Genuine Mopar parts come with a full factory warranty, giving you peace of mind and financial protection.
• Only Genuine Mopar parts provide the reliability and durability you need to stay on the road.