We get people that try to give us part numbers, casting numbers, or even VINs instead of ESNs, simply because they dont know what an engine serial number should look like.Īll Caterpillar ESNs have a similar format, which makes them pretty easy to identify. Its a little hard to find something when you dont know what youre looking for. What's the Format of a Caterpillar Engine Serial Number? If you're looking for more information on ESNs in general, we have a blog about other diesel engine serial numbers! Want all the info on your Caterpillar ESN? Download this free quick guide! However, Caterpillar is pretty regular with their location. The dataplates for a certain type of engine can be found in various places depending on the model. Not all engines are consistent in where they put these information plates. Most engine serial numbers can be found on the dataplate, which is typically on the driver side of the valve cover. Need parts for your CAT diesel engine? Let our ASE Certified Technicians help you get the right parts the first time! Give Us A Call! Where Do I Find My Caterpillar ESN? Where is that, you ask? Well, we're going to take you through where you should be looking to find this information on your CAT engine.

To help us get you exactly what you need, you need to have your engine serial number handy. If you're shopping for parts for your Caterpillar diesel engine, then you're going to want to make sure that you're getting the right ones the first time.

3406 cat engine serial numbers