Delco E39A original ECU files

Vehicles with a Delco E39A

Delco E39A files are listed for 4 makes and 8 models, the most listed first.

How to identify your Delco E39A file

How the numbers on this ECU type start:

• HW 12653… 28 of the 28 files with a HW number, 100%
• SW 1265… 27 of the 45 files with a SW number, 60%
• SW 1266… 18 of the 45 files with a SW number, 40%

A HW number alone does not pick the file: 12653997 carries 6 SW versions here. Compare both numbers with your read.

Where do I find these numbers?

All Delco E39A HW and SW numbers

1 HW number and 13 SW numbers, by make. Beside each HW, how many SW versions it carries. A number opens a file that shows it.