How do I find out what year my mower is?
To find the year of your Craftsman walk-behind mower model 917374353, use the model and serial number from the ID label on the mower, then match that serial information to the manufacturer date code format. The 917374353 owner's manual helps you confirm the correct model identification.
Where to find the model and serial number
On most Craftsman walk-behind mowers, the ID label is on the mower deck or near the rear of the deck by the handle mounting area.
- Look for a sticker or metal tag on the deck housing
- Write down the model number (917374353)
- Write down the serial number exactly as shown
- Take a clear photo of the label for reference
- If the label is dirty, wipe it gently so all digits are readable
How the “year” is determined
The serial number is what typically contains the manufacturing date code. Once you have it, you can determine the build year by decoding the serial format used for that mower’s manufacturer.
Quick checklist
- If you only have the model number, you can identify the correct parts and diagrams, but not the build year
- If you have the serial number, you can decode the manufacturing date information
- If the label is missing, the best backup is comparing key assemblies (deck, controls, drive system) to the parts diagrams in the manual
Helpful reference parts (for confirming you have the right mower)
If you are verifying the mower configuration against the parts list, these common items appear in the model 917374353 diagrams:
| What you are checking | Example part on this model | What it helps confirm |
|---|---|---|
| Blade style and deck size | Husqvarna lawn mower 22-inch deck 3-in-1 blade 532421825 | Deck and blade system match |
| Drive system belt | Lawn mower ground drive belt | Self-propelled drive configuration |
| Control cables | Control cable | Handle controls match |
Why it matters
Knowing the correct year (and the exact serial number) helps ensure you get the right replacement parts like blades, belts, wheels, and control cables, and it prevents ordering parts that fit a similar looking mower but a different production run.
Last updated: January 2026
How to find Craftsman model number?
On the Craftsman walk-behind mower model 917374353, the model number is printed on the mower’s identification label; it’s typically on the rear of the deck near the lower handle mounting area. Confirm the exact label location and formatting in the 917374353 owner's manual.
Where to look on the mower
Check these common spots on Craftsman walk-behind mowers first:
- Back of the mower deck, between or near the lower handle mounts
- Rear skirt area (the metal panel behind the blade opening)
- Top of the deck near the engine base (less common)
- Near the discharge opening or rear door area (bagging models)
What the label looks like
The identification label usually includes multiple fields. Use the model number to match parts and diagrams.
| Label item | What it’s used for | Example for this mower |
|---|---|---|
| Model number | Correct parts lookup and diagrams | 917.374353 (often shown without the dot as 917374353) |
| Serial number | Production run identification | Varies by unit |
| Engine info | Engine parts and tune-up items | Briggs & Stratton engine details |
Tips to read it accurately
- Wipe grass and dirt off the deck before searching.
- Use a flashlight; stamped or faded print can be hard to see.
- Write the number exactly as shown; include any dots or dashes if present.
- If the sticker is damaged, check for a second label on the deck or rear panel.
Why it matters
Using the correct model number (917374353) ensures you get the right Craftsman walk-behind mower parts, such as the correct blade, drive belt, or control cable, and it prevents ordering parts that do not fit.
Last updated: January 2026
Should I use 87 or 91 gas for lawn mower?
For the Craftsman lawn mower model 917374353, we recommend using regular unleaded 87-octane gasoline for normal mowing. Higher octane (like 91) does not add power in small mower engines; the bigger priority is using fresh, clean fuel and following the fuel guidance in the 917374353 owner's manual.
What to use (and what to avoid)
- Use fresh regular unleaded (87 octane) from a busy station.
- Avoid old gas (more than about 30 days without stabilizer).
- Avoid fuel contaminated with water or dirt (common cause of hard starting).
- If your area offers ethanol-free gas, it is a strong choice for seasonal equipment.
- If you must use E10 (10% ethanol), store it carefully and do not let it sit in the tank for long periods.
Quick comparison: 87 vs 91
| Fuel choice | Best for | What you will notice |
|---|---|---|
| 87 octane (regular) | Everyday mowing | Normal starting and performance |
| 91 octane (premium) | Not needed for octane reasons | Typically no performance gain |
Why fuel freshness matters more than octane
Most “won’t start” and “runs rough” complaints on walk-behind mowers come from fuel issues (stale gas, varnish in the carburetor, or moisture), not from using 87 instead of 91. Keeping the fuel system clean helps protect the carburetor, primer/choke operation, and spark plug.
Tips to prevent fuel problems
- Buy only the amount of gas you will use in 2 to 4 weeks.
- Add fuel stabilizer if the mower will sit.
- At season end, follow a winter storage routine (see how to winterize a lawn mower).
- If the mower starts hard or surges, check the spark plug and air filter per the maintenance schedule in the manual.
Last updated: January 2026





