Situations that air intake heater relay need to replaced,
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 is present during cold weather.

Just need ours 68188401AA intake heater relay to solve above problems.

Part Number: 68188401AA 904-308 56026842, for 3924594 3969987 Engine

Fitment
For Dodge for RAM 2500 with 5.9L L6 - Diesel engines 1994 1995 1996 1997 1998 1999 2001 2002
For Dodge for RAM 3500 with 5.9L L6 - Diesel engines 1994 1995 1996 1997 1998 1999 2001 2002

Specification
Condition: New
Voltage: 12V
Material: Metal and plastic
Size: 124*60*44mm / 4.88*2.36*1.73in
Fit type: Direct replace.
This is a NON-OEM product, accessory only.

How this air intake heater relay work?
This relay 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.
The 5.9L 12 valve and 24 valve diesel engines do not use glow plugs during the cold startup process

Will this intake heater relay work if mine blowing the ignition fuse?
If you are blowing a fuse, you may need to check your heater as well before let this relay work.

NoticePlease check car make, mode, year, OE number, and part pictures before purchase.
Please search video by"Intake heater relay fix and replacement"when replace it in doubt.