2004 Dodge Ram 2500/3500 5.9L Diesel Engine Computer
Remanufactured and programmed to your vehicle — plug and play.

2004 Dodge Ram 2500/3500 5.9L Diesel Engine Computer

3971104
VIN ProgrammedPlug & Play
This unit fits
2004Dodge Ram 2500/3500 · 5.9L Diesel
TransManual
EmissionsFederal
$1,199.95Out of stockWe can usually source this one — call 812-510-3163.
Find it on your registration, insurance card, or the driver-side dash.

Remanufactured engine computer for the 2004 Dodge Ram 2500/3500 5.9L. The immobilizer is handled before it ships, so there is no dealer visit and no locksmith.

Chrysler later superseded this number with 20325251AL. We sell it as 3971104 because that is the number on the unit.

If your unit carries an Authorized Software Update sticker, that number supersedes every other number on the label. Where to find your part number