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Chevrolet Silverado Delco E38 original ECU files

Every stock read of the Delco E38 in the Chevrolet Silverado, by engine. Ctrl+F your HW or SW number.

7 WinOLS map packs for the Chevrolet Silverado, €54

EnginesIdentify the fileAll HW and SW numbers

WinOLS map packs for this ECU
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Chevrolet Silverado Delco E38 files

17 files €18 each · card · by e-mail

Chevrolet Silverado Delco E38 engines

17 files across 4 engine variants. Listed most: 5.3 315hp, 8 files.

EngineCodeFiles
4.8 300hp1
5.3 305hp1
5.3 315hp8
6.0 367hp7

How to identify your Chevrolet Silverado Delco E38 file

How the numbers on this model with this ECU type start:

  • SW 1263… 7 of the 13 files with a SW number, 54%
  • SW 12617… 5 of the 13 files with a SW number, 38%

Where do I find these numbers?

All Chevrolet Silverado Delco E38 HW and SW numbers

0 HW numbers and 4 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.

5.3 315hp 0 HW · 2 SW
Engine code, no HW listedSW versions
not listed2 12630501 12639835
6.0 367hp 0 HW · 2 SW
Engine code, no HW listedSW versions
not listed2 12617631 12622161