Caterpillar Serial Number Decoder
Determine the exact manufacturing year, factory location, and engine configuration from your excavator's 3 or 4-digit serial prefix.
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Verified PIN / Prefix Rules (26)
Filter updates in real time| Prefix PIN | Model Family | Production Years | Assembly Plant | Country | Configuration Notes |
|---|---|---|---|---|---|
| DKT | Caterpillar 320 | 2018 - 2025 | Akashi Plant | Japan | Next Gen Cat 320 Standard Cat C4.4 |
| BR6 | Caterpillar 320 | 2018 - 2025 | Victoria, Texas | USA | Next Gen Cat 320 Tier 4 Final |
| HEX | Caterpillar 320 | 2018 - 2024 | Xuzhou Plant | China | Next Gen Cat 320 Asia / China Tier 3 |
| DKY | Caterpillar 320 GC | 2018 - 2025 | Akashi Plant | Japan | Next Gen 320 GC Fuel Efficient |
| ZBD | Caterpillar 320 GC | 2018 - 2024 | Xuzhou Plant | China | Next Gen 320 GC Utility |
| A6F | Caterpillar 320D | 2006 - 2012 | Akashi Plant | Japan | Cat 320D Common Rail C6.4 ACERT |
| FAL | Caterpillar 320D | 2006 - 2013 | Aurora, Illinois | USA | Cat 320D L North America Spec |
| DAB | Caterpillar 320D | 2007 - 2014 | Xuzhou Plant | China | Cat 320D Standard China |
| TDN | Caterpillar 320D2 | 2013 - 2019 | Xuzhou Plant | China | Cat 320D2 Mechanical Engine C7.1 |
| AMC | Caterpillar 320C | 2001 - 2006 | Akashi Plant | Japan | Cat 320C Cat 3066T |
| BCB | Caterpillar 320C | 2002 - 2006 | Aurora Plant | USA | Cat 320C L North America |
| 9CS | Caterpillar 320B | 1996 - 2001 | Akashi Plant | Japan | Cat 320B Classic Series |
| WGR | Caterpillar 330 | 2018 - 2025 | Akashi Plant | Japan | Next Gen Cat 330 Cat C7.1 |
| MWP | Caterpillar 330D | 2006 - 2012 | Aurora Plant | USA | Cat 330D L C9 ACERT |
| YBN | Caterpillar 336 | 2018 - 2025 | Akashi Plant | Japan | Next Gen Cat 336 Heavy Duty C9.3B |
| WDC | Caterpillar 336D | 2006 - 2013 | Aurora Plant | USA | Cat 336D L North America |
| SKE | Caterpillar 336D | 2007 - 2014 | Akashi Plant | Japan | Cat 336D Japan / Global |
| HNB | Caterpillar 349 | 2019 - 2025 | Akashi Plant | Japan | Next Gen Cat 349 C13 Engine |
| GXZ | Caterpillar 349D | 2010 - 2015 | Aurora Plant | USA | Cat 349D L Mass Excavation |
| CR8 | Caterpillar 308 CR | 2019 - 2025 | Victoria, Texas | USA | Next Gen 308 CR C3.3B |
| FJX | Caterpillar 308E2 CR | 2013 - 2019 | Athens, Georgia | USA | Cat 308E2 High Definition Hydraulic |
| CR5 | Caterpillar 305 CR | 2020 - 2025 | Victoria Plant | USA | Next Gen 305 CR Compact |
| CR9 | Caterpillar 305E2 CR | 2014 - 2020 | Athens Plant | USA | Cat 305E2 Tier 4 Final |
| AFW | Caterpillar 303.5E CR | 2012 - 2019 | Sagami Plant | Japan | Cat 303.5E Mini |
| 315 | Caterpillar 301.5 | 2019 - 2025 | Victoria Plant | USA | Next Gen 301.5 Micro Stick Steer |
| LJX | Caterpillar 301.7D | 2012 - 2018 | Desford Plant | UK | Cat 301.7D Canopy / Cab |