3651169-0 — Caterpillar A4E4I3 ECU, Peterbilt 386
Original (stock) ECU file for the Peterbilt 386 — 12500 470HP, Caterpillar A4E4I3 controller, software 3651169-0. Unmodified factory read, usually within 3 hours after we confirm your ECU numbers.
Identification
| Vehicle | Peterbilt 386 |
|---|---|
| Engine | 12500 470HP |
| Engine code | CAT C15 |
| ECU | Caterpillar A4E4I3 |
| Software number | 3651169-0 |
Compatibility
The same Caterpillar A4E4I3 with part number 3651169-0 is also fitted to these vehicles / engines in our archive:
| Vehicle | Engine | Software |
|---|---|---|
| Peterbilt 386 (this page) | 12500 470HP · CAT C15 | 3651169-0 |
| Caterpillar C15 | 15000 550HP · CAT C15 | 3651169-0 |
Cross references
Other hardware carrying software 3651169-0:
What you get
A full, unmodified read of the Caterpillar A4E4I3 as it left the factory — the binary file produced by the original reading tool, no checksum or map changes. Use it to restore a stock calibration after a failed flash or a bad tune, or as the reference file for a tuning job. One read is stored for this identification.
| Archive reference | Driver | Damos / A2L |
|---|---|---|
| PET_B87F | PET_B87F | — |
Delivery: released to your account and announced by email usually within 3 hours, within 24 hours on business days, once we confirm the read matches the numbers on this page.
Questions about this file
Is this original file compatible with my Peterbilt 386?
Compare the software number (3651169-0) with the identification your tool reads from the ECU. If your software number differs, tell us — we check whether a matching original exists. Identify the controller by the hardware and software numbers printed on its label or reported by your reading tool.
What exactly do I receive when I buy the Caterpillar A4E4I3 original for €25?
An unmodified factory read of the Caterpillar A4E4I3 (SW 3651169-0) as stored in our archive — a binary file in the format produced by the original reading tool. No modifications, no checksum changes: it is meant to restore the ECU to its stock calibration or to serve as a reference for a tuning job.
How and when is the file delivered?
After payment we confirm the read matches the numbers on this page and release it to your account, with an email notification — usually within 3 hours, within 24 hours on business days. If your ECU reports different numbers, tell us with the order and we look for the right file before delivering anything.
Can you also tune this Caterpillar A4E4I3 or remove EGR / AdBlue / DPF?
Yes — upload your own read through the tuning service and choose the modifications; every tuning job is quoted individually before you pay. The original on this page is useful as a backup before any modification is flashed.