This article gives quick lookup tools for both the part and the serial numbers, which tell you the likely saw model, the manufacturing year and the manufacturing location.īelow, you find instructions on where to find the serial and part numbers on your Stihl and the two lookup tools I programmed. The Stihl saw serial number (S/N), by contrast, carries little information as such, but can be used to look the saw up in Stihl’s databases. Summary: The Stihl chainsaw part numbers (P/N) are useful in saw identification in that they indicate the saw series and narrow the saw model identity down to 1 to 6 options. These numbers actually tell a lot about your saw, and in this article, I will give you the tools to decode them. But with many Stihl saws having carried this info only on a sticker – all too often unreadable or missing – telling these essential specs is not always easy.įortunately, Stihl chainsaws carry two types of identification numbers permanently marked on the saw body: the Serial number (S/N) and the Part number (P/N). These pieces of info are critical, for example, for knowing which replacement parts are going to fit. When dealing with older Stihl chainsaws, you often need to find out the saw manufacturing year and model number (i.e.