It’s necessary to know the way of decoding your Bobcat serial numbers. Learning this both helps you manage your machine’s performance and confirms your parts’ needs. This guide will introduce the way to quickly identify your Bobcat’s models and help you find the ideal parts with ease.
Why Your Bobcat Serial Number Matters
Your Bobcat’s serial number is like your machine’s fingerprint — a unique factory code that identifies its exact configuration, model, and build sequence.
- Ordering the Right Parts
- Accurate Maintenance and Service
- Warranty and Ownership Verification
- Checking Machine History
Where to Find the Serial Number on Your Bobcat
Every Bobcat machine comes with a Product Identification Plate, which shows:
- Serial Number (9‑character code)
- Model Number
- Year of Manufacture
- Country of Origin
This plate is usually a durable metal tag, riveted to the frame in a protected area.
1. Skid‑Steer and Compact Track Loaders (S‑Series, T‑Series)
- Outside the Cab: On the left side of the machine, just behind the rear tire or track, on the vertical frame.
- Inside the Cab (some models): Under the seat or near the control panel frame.
(For more details on this equipment type, see our Bobcat Skid Steer Buying & Comparison Guides.)
2. Mini / Compact Excavators (E‑Series)
- On the Frame: Below the operator’s seat, often on the front right side of the undercarriage.
- Near the Boom: On the right side, near the boom’s pivot connection.
3. Toolcat™ Utility Work Machines
Check the right side of the frame, just in front of the rear tire.
4. Bobcat Attachments
Attachments also have their own serial numbers — important for ordering compatible parts like teeth, cutting edges, and auger bits.
Usually, the plate is on the top or back of the attachment frame, where it’s protected from damage.
(While you’re here, learn about the 10 Types of Excavator Buckets You Have to Know.)
Tip: If your plate is missing or damaged, check your purchase record or owner’s manual. Dealers and suppliers often keep serial numbers on file.

Bobcat Serial Number Format
Modern Bobcat serial numbers have 9 alphanumeric characters, divided into two main parts. This format is specific to Bobcat; other manufacturers like Caterpillar and John Deere have their own systems.
Bobcat Example: A3N912345
| Section | Characters | What It Means |
|---|---|---|
| Model Identifier | First 4 (e.g. A3N9) | This code identifies the machine’s model series (e.g., A3N9 corresponds to an S570 Skid-Steer). This is the code you use to look up your model. |
| Production Sequence | Last 5 (e.g. 12345) | A unique number identifying where your machine was built in the production sequence. This number is crucial as it tracks mid-production changes to parts like engines, hydraulics, or electronics. |
Since the first four characters are a code, you must use a tool to translate it. This is where lookup systems become essential.
3 Ways to Look Up Your Bobcat Serial Number
Once you have your 9-character serial number, you can use it to find the parts and information you need.
1. Use a Trusted Aftermarket Supplier like FridayParts
At FridayParts.com, our search system is designed to work with your Bobcat information. You can find high-quality aftermarket parts by searching for your model name (e.g., “S570”) or the specific part number. If you’re ever unsure, our expert support team can use your full serial number to confirm compatibility.
2. Use the Official Bobcat Online Parts Catalog
The official Bobcat website has a public parts catalog. By entering your full serial number, you can view detailed diagrams and find the original equipment manufacturer (OEM) part numbers for your exact machine.
3. Combine Both for the Best Results (Pro Strategy)
Many smart owners use a two-step process:
- Use the official Bobcat catalog with your serial number to find the exact OEM part number you need.
- Search for that part number on FridayParts.com to find a reliable, high-quality aftermarket equivalent at a more competitive price.
Why Knowing Your Serial Number Saves Time and Money
Your serial number helps you:
- Order the right parts — every time
- Schedule maintenance confidently
- Confirm warranty or recall eligibility
- Prove ownership or recover stolen machines
- Maintain accurate resale and insurance records
Pro Tip: Take a photo of your serial plate and save it to your phone or cloud storage. You’ll always have it handy, even if the plate gets worn or damaged.
In Summary
Your Bobcat serial number is more than just a random code—it’s your key to smart, efficient ownership. By taking a moment to find it, photograph it, and understand what it means, you empower yourself to order the right parts, perform the right service, and minimize downtime.
Now that you have the key, unlock the right components for your machine. Explore our extensive catalog of Bobcat replacement parts at FridayParts and get your equipment back to peak performance.
