
56044668AH Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $136.49 | Condition is Used, 1999 2000 2001 2002 2004 Grand Cherokee 4.7L Engine Computer P56044683 ECM PCM, shipping cost = $14.99 | 100.0% |
![]() | $175.00 | Condition is Used, 2000 00 Jeep GRAND CHEROKEE 4WD 4.7L ENGINE COMPUTER 56044668AC, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $155.00 | Condition is Remanufactured, 99-04 Jeep Grand Cherokee 4.7L ECU PCM Engine Computer Repair & Return, FREE SHIPPING | 93.1% |
![]() | $249.99 | Condition is Remanufactured, PROGRAMMED PLUG & PLAY 00 JEEP GRAND CHEROKEE V8 ECM ECU MODULE PCM 56044668AE, FREE SHIPPING | ![]() |
![]() | $249.99 | Condition is Remanufactured, REFLASHED VIN NO SECURITY 00 JEEP GRAND CHEROKEE ECM ECU MODULE PCM 56044668AI, FREE SHIPPING | ![]() |
![]() | $299.00 | Condition is Remanufactured, 56044668AG 00 JEEP GRAND CHEROKEE 4.7L CAL PROGRAMMED ENGINE COMPUTER ECM PCM, FREE SHIPPING | 99.9% |
![]() | $299.00 | Condition is Remanufactured, 56044668AB 00 JEEP GRAND CHEROKEE 4.7L CAL PROGRAMMED ENGINE COMPUTER ECM PCM, FREE SHIPPING | 99.9% |
![]() | $299.00 | Condition is Remanufactured, 56044668AC 00 JEEP GRAND CHEROKEE 4.7L CAL PROGRAMMED ENGINE COMPUTER ECM PCM, FREE SHIPPING | 99.9% |
![]() | $299.00 | Condition is Remanufactured, 56044668AH 00 JEEP GRAND CHEROKEE 4.7L CAL PROGRAMMED ENGINE COMPUTER ECM PCM, FREE SHIPPING | 99.9% |
![]() | $315.89 | Top Pick! Condition is Remanufactured, 2000 Jeep Grand Cherokee 4.7L ECU/ECM P56044668 *VIN PROGRAMMED*, FREE SHIPPING | 99.8% |
![]() | $309.00 | Top Pick! Condition is Remanufactured, 2000 Jeep Grand Cherokee 4.7L ECU ECM PCM Engine Computer REMAN Part# 56044668, shipping cost = $18.99 | 99.3% |
![]() | $334.98 | Top Pick! Condition is Remanufactured, 2000 Jeep Grand Cherokee 4.7L Engine Computer ECM P56044668 *VIN Programmed, FREE SHIPPING | 100.0% |
![]() | $338.99 | Condition is Remanufactured, Engine Computer Programmed Plug&Play 2000 Jeep Grand Cherokee 56044668AH 4.7L, FREE SHIPPING | 99.3% |
![]() | $349.00 | Condition is Remanufactured, 56044668AD 00 JEEP GRAND CHEROKEE 4.7L CAL PROGRAMMED ENGINE COMPUTER ECM PCM, FREE SHIPPING | 99.9% |
![]() | $349.00 | Condition is Remanufactured, 56044668AI 00 JEEP GRAND CHEROKEE 4.7L CAL PROGRAMMED ENGINE COMPUTER ECM PCM, FREE SHIPPING | 99.9% |
![]() | $349.00 | Condition is Remanufactured, 56044668AE 00 JEEP GRAND CHEROKEE 4.7L CAL PROGRAMMED ENGINE COMPUTER ECM PCM, FREE SHIPPING | 99.9% |
![]() | $349.00 | Condition is Remanufactured, 56044668AF 00 JEEP GRAND CHEROKEE 4.7L CAL PROGRAMMED ENGINE COMPUTER ECM PCM, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $59.99 | Condition is For parts or not working, WIRING HARNESS PLUG CONNECTOR 00 JEEP GRAND CHEROKEE 4.7 ECM PCM P56044668AG, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $308.06 | Condition is New, Cardone Reman 79-4668V Engine Control Module for 56044668AI 56044668AH lm, FREE SHIPPING | 99.4% |

The Jeep 56044668AH 2000 Cherokee 4.7L 4x4 Engine Module ECM/PCM is a crucial component of the engine management system in certain 2000 Jeep Cherokee models equipped with the 4.7L V8 4x4 engine. This Engine Control Module (ECM) or Powertrain Control Module (PCM) is responsible for regulating various engine functions to ensure optimal performance and fuel efficiency.
This module receives input from various sensors around the engine and vehicle, such as the throttle position sensor, crankshaft position sensor, camshaft position sensor, and oxygen sensors. It then processes this information to determine the correct fuel injection and ignition timing, as well as managing the vehicle's emissions control systems.
The Jeep 56044668AH ECM/PCM is designed to be highly responsive and adaptive, allowing it to adjust engine performance in real-time based on driving conditions and vehicle parameters. This ensures consistent power delivery and excellent fuel economy.
Additionally, this module communicates with other vehicle systems, such as the transmission control module and the ABS system, to coordinate various functions and maintain vehicle stability and safety.
If the Jeep 56044668AH ECM/PCM fails, it can result in various drivability issues, such as rough idling, stalling, poor fuel economy, and difficulties shifting gears. Replacing the faulty module with a new one can help restore the vehicle's performance and ensure reliable operation.
This engine module is specifically designed for use in 2000 Jeep Cherokee models with a 4.7L V8 4x4 engine, and it is essential to ensure that the correct part number is used to maintain proper vehicle functionality and avoid any potential compatibility issues. Installing the module typically requires specialized tools and knowledge, so it is recommended to have the replacement performed by a qualified technician.
In summary, the Jeep 56044668AH 2000 Cherokee 4.7L 4x4 Engine Module ECM/PCM is a vital component of the engine management system that helps ensure optimal engine performance, fuel efficiency, and emissions control. It is crucial to use the correct part number when replacing the module, and having it installed by a qualified technician is essential for proper installation and functionality.
Buying the Jeep 56044668AH 2000 Cherokee 4.7L 4x4 Engine Module ECM/PCM comes with several pros and cons that every potential buyer should consider before making a decision.
Pros:1. Improved Performance: Replacing a faulty ECM/PCM with a new one can significantly improve the performance of your 2000 Jeep Cherokee 4.7L 4x4 by ensuring proper fuel injection, ignition timing, and emissions control.
2. Fuel Efficiency: A new ECM/PCM can help improve fuel efficiency by optimizing the engine's performance, which can save you money on gas in the long run.
3. Diagnostic Capabilities: The new ECM/PCM comes with advanced diagnostic capabilities that can help you identify and address other potential issues with your vehicle, saving you time and money on repairs.
4. OEM Part: By purchasing an original equipment manufacturer (OEM) part, you can ensure a proper fit and function, as well as peace of mind knowing that the part is made by the same company that manufactured your vehicle.
Cons:1. Cost: Replacing an ECM/PCM can be a costly repair, especially if you're not doing it yourself. The price of the part alone can range from several hundred to over a thousand dollars, depending on the source.
2. Labor Costs: If you're not comfortable installing the part yourself, you'll need to pay for labor costs, which can add to the overall cost of the repair.
3. Availability: Depending on the source of the part, availability can be a concern. You may need to wait for the part to be shipped if you're not purchasing it locally, which can add to the overall downtime of your vehicle.
Ending Conclusion:The decision to buy the Jeep 56044668AH 2000 Cherokee 4.7L 4x4 Engine Module ECM/PCM comes down to weighing the pros and cons and determining whether the benefits outweigh the costs for your specific situation. If you're experiencing issues with your vehicle's performance, fuel efficiency, or diagnostic capabilities, and you have the budget for the repair, then it may be worth considering. However, if cost is a concern, you may want to explore other options, such as reprogramming the existing ECM/PCM or purchasing a used one from a trusted source. Ultimately, it's important to do your research and consult with a trusted mechanic or Jeep specialist before making a decision.
Recommendation:If you've determined that replacing the ECM/PCM is the best option for your vehicle, I would recommend purchasing the part from a reputable dealer or supplier to ensure proper fit and function. You may also want to consider getting the part installed by a certified mechanic or Jeep specialist to ensure proper installation and to avoid any potential complications. Additionally, be sure to check for any available rebates or discounts that may help offset the cost of the repair.
Details:
Up for sale is a genuine oem 2000 Jeep Grand Cherokee 4.7l 4X4 engine computer module ecu pcm 56044668AH.
specifications perfoelectric:
- for models: 4x4, Cherokee, Grand
- for years: 2000
- brand: Jeep
- mpn: 56044668ah
- protection lock: No
- mounting style: Bolt-on
- programming required: Yes
- fitment type: Direct Replacement
- terminal type: Blade
- material: Steel
- placement on vehicle: Engine Compartment
- type: Engine Control Unit
- manufacturer warranty: 1 Month
- features: Easy Installation
returns perfoelectric:
- time: 30 days
- paid by: seller
- policy: returns accepted
payments perfoelectric:
- credit card: visa
- other
- wallet: paypal
shipping perfoelectric:
- transit: 5-10 days
- service: usps ground advantage, ups ground
- carrier: usps, ups
- type: fixed
- class: standard
general perfoelectric:
- category: Auto Parts > Car Truck Accessories > Starters, Alternators, Wiring > Ecus Computer Modules
offer perfoelectric:
- in stock #: 5
- started: january 17, 2026
- prices: $136.49–$349.00
- item condition:
- Used
- Remanufactured
- For parts or not working
- New
- sold #: 13
- options: ship-to-home
- availability: in stock
seller perfoelectric:
- city: stockton, california
- rating: 99.9%
- # reviews: 2579
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