00 Grand Cherokee 4.0L ECU ECM PCM Engine Computer 56041637AG 637 PROG 6628

Key Features:
  • Brand: Mopar
  • Manufacturer Part Number: 56041637AG
  • Interchange Part Number: 56041637AA 56041637AB 56041637AC, 56041637AD 56041637AE 56041637AF, 56041637AG R6041637AG, module controller control unit programmed


Out of stock
SKU 226628


Engine computer from a 2000 Jeep Grand Cherokee. Vehicle was running with no check engine light. The case and connectors have no broken parts. Pictures are of the actual part you will receive. 

Fits 2000 Jeep Grand Cherokee with 4.0L engine and part number R6041637AG or 56041637 ending in AA through AG.

We require you to provide us with the following information to ensure plug and play operation with your vehicle, no additional programming required:

  • Vehicle identification number (VIN)
  • The current odometer reading displayed on your instrument cluster
  • Your current PCM part number (This is printed on the part label that says, “Authorized Software Update”)

Please include the required programming information in the “Message to seller” comment box during checkout or send us a message on eBay using the “Contact seller” button in this listing.

Don’t need the item programmed because your business has the ability to do so? No problem. Just let us know and we’ll ship this item unprogrammed.

If we do not receive your VIN, odometer reading and PCM part number or a message requesting this item to be sent unprogrammed within one business day of your purchase, your order will be canceled and a refund will be issued. So please make sure you have all of the required information ready when you make your purchase.


Weight 5.00 lbs
Dimensions 12 × 8 × 6 in

Manufacturer Part Number

Interchange Part Number

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Item Compatibility List

Year Make Model Trim Engine Notes
2000 Jeep Grand Cherokee Laredo Sport Utility 4-Door 4.0L 242Cu. In. l6 GAS OHV Naturally Aspirated with matching part number
2000 Jeep Grand Cherokee Limited Sport Utility 4-Door 4.0L 242Cu. In. l6 GAS OHV Naturally Aspirated with matching part number