- Rebuilt OEM Engine Control Module (ECM)
- 1-Year Replace or Repair Warranty
- Optionally extend your warranty at checkout to up to 3 years
- Free Shipping via Fedex Ground (4-5 Days) or USPS Priority Mail (2-3 Days)
- Unlimited Free Telephone Support
Interchangeable Part Numbers:
This ECM is 100% compatible with and supersedes ECMs bearing any of the following Part Numbers:
Firmware Revisions: R6041638AI, R6041637AG, 56041637AB, 56041637AC, 56041637AF, 56041637AG, 56041638AB, 56041638AC, 56041638AD, 56041638AE, 56041638AF, 56041638AG, 56041638AH, 56041638AI , 56041689AC, P56041637AB, P56041637AC, P56041637AF, P56041637AG, P56041638AB, P56041638AC, P56041638AD, P56041638AE, P56041638AF, P56041638AG, P56041638AH, P56041638AI , P56041689AC
Hardware Codes: 05018189AA, P05018189AA
The Hardware Code is a number assigned to an ECM during initial manufacturing. It is the “platform” onto which firmware specific to your vehicle / powertrain is then loaded. Always seek to purchase the latest Firmware Revision of your original ECM.
Part Number Notes:
- The last two alpha characters in ECM Part Numbers refer to the firmware revision. We will ship you the latest revision which is backward-compatible with all prior revisions.
- The presence or absence of a leading zero as the first character in the part number is not significant. It may appear on your old ECM with or without a leading zero.
- Your old ECM may show a “P”, or “P/N” in front of the part number. This is merely a field heading on the sticker that means “Part Number” and is not significant.