Delco E78 C original ECU files

Vehicles with a Delco E78 C

Delco E78 C files are listed for 2 makes and 4 models, the most listed first.

How to identify your Delco E78 C file

How the numbers on this ECU type start:

• HW 12647… 5 of the 8 files with a HW number, 62%

A HW number alone does not pick the file: 12647136 carries 4 SW versions here. Compare both numbers with your read.

Where do I find these numbers?

All Delco E78 C HW and SW numbers

2 HW numbers and 6 SW numbers, by make. Beside each HW, how many SW versions it carries. A number opens a file that shows it.