Exciting news! The Caterpillar Flash Files Database has been updated for 2025.
This release brings a fresh batch of new original files and updated cross-referencing results, continuing to expand the database into one of the most comprehensive resources available.
Plus, we’ve improved the cross-reference search — it now shows flash file application and component information under the ECM Name field.
Key Highlights
New Search Results Added: 1,767 (cross-referencing).
New Files: 1,497 files, size 54.2 GB.
Total Database Size: 44,749 search results and 37,230 flash files (275.25 GB)
Database Stats
| Part Number Prefix | Files |
|---|---|
| 1xxxxxx | 1,432 |
| 2xxxxxx | 5,382 |
| 3xxxxxx | 8,343 |
| 4xxxxxx | 6,703 |
| 5xxxxxx | 7,635 |
| 6xxxxxx | 7,734 |
| Extension | Files | Size |
|---|---|---|
| .fls | 18,243 | 35.05 GB |
| .fl2 | 16,176 | 199.16 GB |
| .cfg | 1,523 | 117.89 MB |
| .zip | 436 | 37.62 GB |
| .lhx | 254 | 272.97 MB |
| .cnf | 222 | 31.81 MB |
| .iqa | 154 | 30.41 MB |
| .idt | 34 | 1.26 MB |
| .ida | 31 | 17.72 MB |
| .nfi | 25 | 1.1 GB |
| .sg5 | 23 | 415.83 MB |
| .tar | 19 | 708.67 MB |
| .sg4 | 13 | 374.38 MB |
| .mch | 12 | 1.5 MB |
| .smp | 11 | 7.73 MB |
| .exe | 8 | 47.8 MB |
| .hex | 8 | 4.72 MB |
| .grp | 6 | 2.92 KB |
| .sg3 | 5 | 150.32 MB |
| .src | 5 | 879.25 KB |
| .lvappimg | 5 | 97.39 MB |
| .fl4 | 3 | 37.91 MB |
| .opt | 3 | 36 B |
| .xml | 3 | 753.07 KB |
| .gcibin | 2 | 469.09 KB |
| .lfs | 1 | 589.99 KB |
| .htm | 1 | 32.31 KB |
| .dpk | 1 | 450.52 KB |
| .bin | 1 | 2.67 MB |
| .1 | 1 | 1.06 MB |
| .7z | 1 | 53.64 MB |