
56040322AA Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $204.99 | Top Pick! Condition is Used, 2002 Dodge Ram VAN 5.2L V8 ECU ECM PCM Engine Control Module P56040322AD OEM, FREE SHIPPING | 100.0% |
![]() | $245.00 | Condition is Used, 2002 Dodge Ram Van 5.2L PCM ECM ECU 56040322 VIN PROGRAMMED, FREE SHIPPING | ![]() |
![]() | $255.99 | Top Pick! Condition is Used, 2002 DODGE RAM VAN 1500 ENGINE CONTROL ECU ECM MODULE P56040322AD OEM (AA 638), FREE SHIPPING | ![]() |
![]() | $255.99 | Top Pick! Condition is Used, 2002 Dodge Ram VAN 5.2L V8 ECU ECM Engine Control Module P56040322AD OEM (AA 628, FREE SHIPPING | ![]() |
![]() | $250.75 | Condition is Used, 2002 Dodge Ram Van 1500 5.2L ECM ECU PCM Engine Control Module Unit 56040322AC, shipping cost = $17.24 | 98.7% |
![]() | $259.99 | Condition is Used, 02 2002 Dodge RAM Van 5.2L Engine Control ECU ECM Computer Unit R6040322AD, shipping cost = $10.00 | 99.2% |
![]() | $299.99 | Condition is Used, 2002 Dodge Ram Van 5.2L Engine Computer PCM ECM ECU 56040322 56040322AD, FREE SHIPPING | 98.8% |
![]() | $299.99 | Condition is Used, 2002 Dodge Ram Van 5.2L Engine Control Computer PCM ECM ECU 56040322 56040322AD, FREE SHIPPING | 98.8% |
![]() | $300.00 | Condition is Used, 2002 Dodge Ram Van 1500 5.2 ECU engine computer part # P56040322AD */*, FREE SHIPPING | 99.4% |
![]() | $399.99 | Condition is Used, REFLASHED VIN 02 DODGE RAM VAN 5.2 CA MODULE ECU PCM ECM 56040322AC, FREE SHIPPING | ![]() |
![]() | $420.00 | Condition is Used, VIN PROGRAMMED Plug & Play 2002 5.2L Dodge Ram Van Computer PCM ECU 56040322AA, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $566.99 | Condition is Remanufactured, Engine Computer Programmed Plug&Play 2002 Dodge Van 56040322AD 5.2L AT PCM ECM, FREE SHIPPING | 99.3% |
![]() | $566.99 | Condition is Remanufactured, Engine Computer Programmed Plug&Play 2002 Dodge Van 56040322AA 5.2L AT PCM ECM, FREE SHIPPING | 99.3% |

The 56040322AA 02 Dodge Ram Van 1500 5.2L ECU ECM (Engine Control Module) is a crucial component of the electrical system in your Dodge Ram Van 1500 with a 5.2-liter engine. This engine control module, specifically identified as part number 56040322AA, is responsible for managing and regulating various engine functions to ensure optimal performance and efficiency.
This particular ECU is designed to communicate with various sensors and actuators to control fuel injection, ignition timing, and emissions systems, among other functions. It utilizes advanced algorithms and real-time data processing capabilities to ensure that the engine operates smoothly and efficiently under various driving conditions.
The 56040322AA ECU is also equipped with diagnostic capabilities, allowing for troubleshooting and fault code identification. This can help you identify and address potential issues before they become major problems.
This ECU is a direct replacement for the original unit in your Dodge Ram Van 1500 and is designed to fit and function seamlessly in your vehicle. It comes with all necessary connectors and wiring harnesses to make installation easy and straightforward.
When it comes to reliability and durability, the 56040322AA ECU is built to withstand the rigors of daily driving. It is manufactured to meet or exceed OEM specifications and undergoes rigorous testing to ensure that it meets the highest standards of quality and performance.
In summary, the 56040322AA 02 Dodge Ram Van 1500 5.2L ECU ECM is a vital component of your vehicle's electrical system that plays a crucial role in managing engine functions. It is a direct replacement for the original unit, and its advanced diagnostic capabilities make it an essential tool for maintaining the optimal performance and efficiency of your Dodge Ram Van 1500.
Buying a 5.6L ECM/ECU for a 2003 Dodge Ram 1500 5.2L van involves considering several factors to help make an informed decision. Here are some potential advantages and disadvantages:
Advantages:1. Improved Performance: A new ECM/ECU can help improve the overall performance of your vehicle by ensuring that all engine systems are functioning optimally. This can lead to better fuel efficiency and increased power.
2. Better Fuel Economy: A faulty ECM/ECU can negatively impact fuel efficiency. Replacing the old unit with a new one can help improve fuel economy by ensuring that the engine is running at its most efficient level.
3. Enhanced Emissions Control: A new ECM/ECU can help improve emissions control, which is essential for maintaining the health of your vehicle and the environment.
4. Reduced Check Engine Light: If your check engine light is on, a faulty ECM/ECU could be the cause. Replacing the old unit can help eliminate the light and prevent potential future issues.
5. Improved Reliability: A new ECM/ECU can help increase the overall reliability of your vehicle by ensuring that all systems are functioning correctly and efficiently.
Disadvantages:1. Cost: Replacing an ECM/ECU can be expensive, especially if it is not covered under warranty. The cost of the part itself, as well as labor and installation fees, can add up.
2. Complex Installation: Installing a new ECM/ECU can be a complex process that requires specialized tools and knowledge. It is recommended to have a professional technician perform the installation to ensure that it is done correctly.
3. Potential Compatibility Issues: It is essential to ensure that the new ECM/ECU is compatible with your specific vehicle make and model. Installing an incompatible unit can lead to additional issues and expenses.
Conclusion:Buying a new 5.6L ECM/ECU for a 2003 Dodge Ram 1500 5.2L van can offer several benefits, including improved performance, better fuel economy, enhanced emissions control, reduced check engine light, and increased reliability. However, there are also potential disadvantages, such as cost, complex installation, and potential compatibility issues. Ultimately, the decision to buy a new ECM/ECU should be based on your vehicle's specific needs and your budget. If you are experiencing issues with your check engine light or notice a significant decrease in performance, it may be worth the investment to replace the old unit. It is recommended to consult with a professional technician to help determine if a new ECM/ECU is necessary and to ensure that the installation is done correctly.
Details:
Disconnect the negative terminal of battery. Make sure the battery connector is not touching post. Install and connect the replacement module. This ecm comes with a 3 month warranty from the date of purchase.
Tested 02 Dodge Ram van 1500 5.2l ecu ecm engine control computer 56040322ad: part number. Choosing one of our reliable remanufactured parts also prevents buyers from trudging through their local junk yard only to install a part that no longer works, ugh. Install notes. Lock tabs in place.
Ecu powered up and has communication. Disconnect and remove the module to be replaced. Mounting points are all open and intact.
Warranty / optional core return. Ecu has no security. Ecu fuel pump/main relay test good. Ecu has federal emissions.
It will usually blink for roughly 20 seconds. Item condition. Step 2: match your ecu security. Pins perfect, none are broken or bent.
specifications perfoelectric:
- for models: 1500, Ram
- for years: 2002
- brand: Dodge
- mpn: P56040322ad
- manufacturer warranty: 90 Day
- maximum amperage: Refer To Owners Manual For Pcm Fuse Amperage
- terminal type: Pin
- item length: 12
- placement on vehicle: Front
- type: Powertrain Control Module Pcm
- ipn: 56040322aa
- features: Optimal Durability
general perfoelectric:
- category: Auto Parts > Electrical Components
offer perfoelectric:
- started: march 4, 2025
- sold #: 24
- options: ship-to-home
- prices: $204.99–$566.99
- item condition:
- Used
- Remanufactured
- availability: in stock
- in stock #: 5
- best offers: true
returns perfoelectric:
- paid by: seller
- policy: returns accepted
- time: 30 days
shipping perfoelectric:
- class: expedited
- transit: 3-8 days
- type: fixed
- service: usps priority mail
- carrier: usps
payments perfoelectric:
- credit card: discover
- other
- wallet: paypal
seller perfoelectric:
- rating: 99.2%
- # reviews: 29049
- city: belleville, illinois
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