Step 2: Finding your Model, Type and Code Numbers Now that you have located your engine label you need to find the model number as shown in the images below. Model Number: 422707 Example: 422707 0166 01 87040712 Model Number: 283707 Example: 283707 0148 01 91101411 Model Number: 129802 Example: 129802-1415-01 94060858 Model Number: 120T02 Step 1: Confirm Correct Model Number. Does your model number look like the image below? The first 10-characters (i.e., model and type) stamped on your engine will look like this: Please Note: If the model & type numbers on your Briggs & Stratton engine are only 9 characters, please enter a 0 (zero) at the beginning of the model number. Vanguard EFI. Optimizes fuel injection and spark timing so the EFI engine delivers significant fuel savings, greater efficiency, easier starting and higher productivity. *All power levels are stated gross HP at 3,600 RPM per SAE J1940. **See operator's manual or dealer for complete warranty details. Search for Your Bolens Model. Enter your Bolens model number below. Click the Search Button to See More Results. Parts lookup for Bolens power equipment is simpler than ever. Enter your model number in the search box above or just choose from the list below. How to FIND Your Bolens Model Number >. I have an owner manual that came with the generator and one for the engine but none of the engine numbers match anything on the engine. I'll give the changed number a try to see if anything comes up. Still nothing, It is a "Generac" Power Boss 5500 Storm Plus by Briggs & Stratton. I bough it in 2002 when we had an ice storm. The generator is . Now, with your model number handy, you can use our Snapper Parts Lookup and pinpoint the exact part for your specific model. If you need parts for your Briggs & Stratton engine, you can find the model, type, and code of the engine directly etched on the valve cover (shown in the image above). Use our Briggs & Stratton Parts Lookup for engine parts. Have questions or need help with your outdoor power equipment? Check out our support section to assist with your power needs. Search for Your Murray Model. Enter your Murray model number below. Click the Search Button to See More Results. Parts lookup for Murray power equipment is simpler than ever. Enter your model number in the search box above or just choose from the list below. How to FIND Your Murray Model Number >. For example, a full engine serial number could be PJ12345U123456P. The engine serial number is the complete number shown. This is made up of. the list number or build list, typically 2 to 4 letters followed by 4 or 5 numbers. a letter identifying the country. a series of numbers showing the build line, also called a serial number. What is confusing me, when I do the parts "Look-up" as in the above link, the Type listed on the net is a 0523-"99", and my engine stamping is 0523-"01", and I imagine there is a difference? Thanks guys for being patient with me!

briggs and stratton engine number decoder