1998 Dodge Truck 3.9L MT Computer (ECU / ECM / PCM) – Part 56046340 – Programmed to Your VIN
Overview
Replacement engine control module (ECM/PCM/ECU) for 1998 Dodge trucks with the 3.9L engine and manual transmission. Unit is programmed to your VIN before shipment so it’s ready to install and communicate with your vehicle’s immobilizer and systems.
Vehicle Fitment
- Year: 1998
- Engine: 3.9L
- Transmission: Manual (MT)
- Application: Truck
Manufacturer / Part Numbers
For or replaces the following numbers:
- 56046340
- 56046340AA
- 56046340AB
- 56046340AC
- 56046340AD
- 56046340AE
- 56046340AF
- 56046340AG
- 56046340AH
Key Features
- Programmed to your VIN prior to delivery
- Direct replacement for the listed part numbers
- Designed to restore factory engine control and drivability
- Plug-and-play installation when correctly matched to vehicle
Important Notes
- Confirm engine size (3.9L) and transmission type (manual) before ordering.
- Provide your VIN at checkout so the module can be programmed to your vehicle.
- Professional installation and proper diagnostic tools are recommended for final setup and verification.
- If your vehicle has additional options or immobilizer variations, verify compatibility before purchase.
What’s Included
- 1 x ECM / PCM / ECU (programmed to your VIN)





Reviews
There are no reviews yet.