- 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: 56028777AA, 56028777AB, 56028805AD, 56028777AC, 56030007AC, 56030007AD, 56030007AE, 6028805AD, 56031000AA, 56031000AB, 56031000AC, 56031000AD, 56031000AE, 56031000AF, 56031001AA, 56031001AB, 56031001AC, 56031001AD, 56031001AE, 56031006AA, 56031006AB, 56031006AC, 56031006AD, 56031006AE, 56031006AF, P56028777AA, P56028777AB, P56028805AD, P56028777AC, P56030007AC, P56030007AD, P56030007AE, P6028805AD, P56031000AA, P56031000AB, P56031000AC, P56031000AD, P56031000AE, P56031000AF, P56031001AA, P56031001AB, P56031001AC, P56031001AD, P56031001AE, P56031006AA, P56031006AB, P56031006AC, P56031006AD, P56031006AE, P56031006AF, RL028805AD
Hardware Codes: 56028805AD, P56028805AD
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.