How old is my mower by serial number?
On Craftsman walk-behind mower model 917374541, the serial number is on a decal on the rear of the mower housing; that serial alone does not reliably encode the build date. The most accurate way to determine age is to use the recorded date of purchase and, if needed, decode the engine date code using the information in your 917374541 owner's manual.
Where to find the serial number (and what it tells you)
We use the mower’s model and serial number to identify the correct parts and diagrams. On this model, the manual specifies the decal location.
- Look on the rear of the lawn mower housing for the decal
- Write down the model number (917374541) and the serial number
- Check whether your manual page has a filled-in date of purchase
- If the decal is damaged, check for a second ID label on the deck or handle support area
Best ways to determine the mower’s age
1) Use the purchase date (most accurate for ownership age)
If you still have a receipt, warranty registration, or a note in the manual, that date is the clearest “how old is it” answer.
2) Decode the engine manufacture date (best for build age)
Many walk-behind mowers use an engine serial or code format that includes a manufacture date. Look for an engine label on the blower housing, valve cover, or near the muffler.
- Find the engine model/type/code label
- Look for a date code or a long numeric code
- Compare the code format to the engine maker’s decoding rules
- Use the engine date as a practical estimate of mower build timeframe
Quick reference: mower serial vs. engine code
| Identifier | Where you’ll find it | What it’s best for |
|---|---|---|
| Mower serial number | Rear housing decal | Parts lookup, identification |
| Date of purchase | Manual/receipt | Ownership age |
| Engine code/serial | On the engine | Engine manufacture date |
Why it matters
Knowing the approximate age helps us match the right blade, drive belt, and control parts for your 917374541, especially when designs change across production runs.
Last updated: February 2026
How to read a Craftsman mower serial number?
On Craftsman walk-behind mower model 917374541, the serial number is mainly used to identify the production run for parts and service. We match parts most reliably using the model number (917374541) plus the serial number exactly as printed on the mower’s ID label; see the 917374541 owner's manual for label location and identification details.
Where to find the serial number
You will typically find the model and serial information on a product ID label on the mower deck or rear housing area.
- Clean grass and dirt off the deck so the label is readable
- Write the serial number exactly (include letters, dashes, and leading zeros)
- Record the model number 917374541 from the same label
- Take a clear photo of the label for reference
How Craftsman serial numbers are commonly formatted
Craftsman serial numbers are not always decoded the same way across all mower families and years. A common format you may see is a date-style code embedded in the serial number (often interpreted as month, day, year), but the safest approach is to use the full serial number for lookup.
| What you have | What it tells you | Best use |
|---|---|---|
| Model number (917374541) | The exact mower design family | Selecting correct diagrams and parts |
| Serial number | Production run details | Confirming the right version of a part |
| Engine model/type/code (on engine) | Engine build details | Engine tune-up and engine parts matching |
Why it matters for parts and repairs
Small running changes can happen within the same model number. Using the serial number helps ensure you get the correct blade, drive parts, and hardware for your specific build.
If you are replacing common wear items, these model-matched parts are frequently involved:
- Husqvarna lawn mower 22-inch deck 3-in-1 blade 532421825 (cut quality and vibration)
- Lawn mower ground drive belt, 3/8 x 35-3/8-in 532421527 (self-propel drive)
- Lawn mower drive control assembly 598688301 (drive engagement)
Quick tips to avoid mix-ups
- Use the model number first, then confirm with the serial number
- If the mower will not self-propel, check belt condition and drive control adjustment before ordering parts
- For engine-related questions, use the engine’s model/type/code from the engine shroud
Last updated: February 2026
What model number is the Craftsman 917374541?
The model number for this Craftsman walk-behind mower is 917.374541 (often written without the dot as 917374541). You can confirm it on the mower’s model tag and in the 917374541 owner's manual.
Where to find the model number on the mower
We recommend checking these common locations on Craftsman walk-behind mowers:
- On the rear of the deck near the discharge opening
- On the top of the deck near the engine mounting area
- On the handle bracket area (left or right side)
- In the operator information label area (near safety decals)
Why the dot matters (917.374541 vs 917374541)
Both formats refer to the same mower; the manual and some labels use a dot, while parts lookups often omit it.
| You might see it as | Use it for |
|---|---|
| 917.374541 | Owner’s manual, model tag, diagrams |
| 917374541 | Parts search, ordering parts |
Quick parts-check tip for this model
Once you confirm the model number, match the part to the correct diagram section (mower housing, drive, handle, etc.). For example, this model uses a 22-inch blade such as the husqvarna lawn mower 22-inch deck 3-in-1 blade 532421825 when you are replacing a worn or bent cutting blade.
Why it matters
Using the exact model number ensures you get the right Craftsman parts (blade, drive belt, wheels, control cables) and the correct installation details for your specific deck and drive system.
Last updated: February 2026
What model number is the Craftsman 917374541?
The model number is 917.374541 (often written without the dot as 917374541) for this Craftsman gas, power-propelled 22-inch rotary lawn mower. You can confirm it on the model tag and in the 917374541 owner's manual.
Where to find the model number on the mower
Check these common locations on Craftsman walk-behind mowers:
- On the rear of the deck near the discharge opening
- On the deck top surface near the engine mounting area
- On a label near the handle bracket area
- In the manual cover page and parts list
How the model number may be written
You may see the same model shown in a couple of formats.
| Format you might see | What it means |
|---|---|
| 917.374541 | Standard Craftsman model format (with dot) |
| 917374541 | Same model number without punctuation |
Why it matters
Using the exact model number 917.374541 / 917374541 helps us match the correct Craftsman parts and diagrams for your mower, including drive components like the belt and gear case, and cutting components like the blade and deflector.
Quick tip when ordering parts
Before ordering, match both the model number and the part description from the parts diagram. For example, this model uses a 22-inch blade style; a common replacement is the husqvarna lawn mower 22-inch deck 3-in-1 blade 532421825 when your diagram calls for that exact part ID.
Last updated: February 2026





