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This is a list of the prefix codes for Serial numbers used on caterpillar machinery that denote model & factory of manuafcture.

Machine model codesEdit

sources


Prefix - Machine model - Country

0
1
2
3
4
5
6
7
8
9
Alpha numeric codes


Engine codesEdit

Engine - Industrial Engine & Trans - Marine Generator Engine - Truck
304 3054E INDUSTRIAL ENGINE 01Z 3208 MARINE ENGINE 15B D386 GEN SET ENGINE 02Z 3208 TRUCK ENGINE
311 3011C INDUSTRIAL ENGINE 05B 3304 MARINE ENGINE 1DG 3306B GEN SET ENGINE3306BHGEN SET ENGINE 1AJ 3126B TRUCK ENGINE


see alsoEdit