Where is Craftsman's model number?
On the Craftsman walk-behind mower model 917376163, the mower’s model number is printed on the product identification label and also shown on the cover of the 917376163 owner's manual. If you are trying to identify the engine itself, the engine model/type code is typically stamped into the metal on the engine shroud or valve cover area.
Where to look on the mower
Check these common spots first (clean off grass and dirt so the label is readable):
- Rear of the mower deck near the discharge chute opening
- Top of the deck near the engine mounting area
- Back of the deck near the rear wheels
- Handle support brackets near where the handle bolts to the deck
- Under the rear door area (bagging models)
Mower model number vs. engine model number
These are different identifiers, and both can matter when ordering parts.
| What you are identifying | What it’s used for | Where you’ll usually find it |
|---|---|---|
| Mower model number (917376163) | Deck, wheels, drive system, handle, bagging parts | Mower deck label; also listed in the manual |
| Engine model/type code | Carburetor, ignition, recoil starter, engine tune-up parts | Stamped into engine metal or printed on an engine label |
Why it matters
We use the mower model number to match the correct walk-behind mower parts list (blade, drive belt, wheels, cables). For example, the parts list for model 917376163 includes items like the lawn mower blade 532406713 and drive components, so using the right model number prevents wrong-part returns.
Quick tips if the label is missing or unreadable
- Wipe the area with a rag and mild degreaser; avoid soaking decals
- Look for a stamped number on the deck (some decks have a stamped ID)
- Use the manual’s illustrated parts breakdown to confirm you have model 917376163
Last updated: January 2026
How old is my mower by serial number?
On Craftsman model 917376163, the serial number tells you the mower’s build identity, but the most reliable way to date it is to match the serial number on the rear housing decal to the purchase date you recorded in the 917376163 owner’s manual. If you did not record the purchase date, use the serial number to narrow the manufacturing period.
Where to find the serial number
The model and serial numbers are on a decal on the rear of the lawn mower housing.
- Tip the handle up and look at the rear deck area
- Wipe dirt and grass residue off the decal so every digit is readable
- Write down the full serial number exactly as shown
- Keep it with your maintenance notes (oil changes, blade service, belt replacements)
How to estimate age from the serial number
Craftsman walk-behind mowers can use different serial formats depending on the production run and supplier, so we use a practical approach:
- Look for a date-style block (often 6 digits) embedded in the serial
- Check whether the first digits resemble YYMMDD or MMDDYY
- If there is no obvious date block, use the serial to identify the production batch and compare it to your purchase timeframe
- If the decal is damaged, check for a second ID label on the handle bracket area
Quick decode guide (common patterns)
| What you see in the serial | Likely meaning | Example outcome |
|---|---|---|
| 6 digits that look like a date | Build date encoded | Year, month, day |
| First 2 digits look like a year | Build year | 20xx or 19xx |
| No date-like digits | Batch/sequence code | Use purchase date and service history |
Why it matters
Knowing the mower’s age helps us pick the right maintenance interval and parts, especially wear items like the blade, drive belt, and wheels. For example, if the mower is slipping or self-propel is weak, the poulan lawn mower ground drive belt, 3/8 x 33-3/16-in 532196857 is a common wear part to check.
Last updated: January 2026
Should I use 87 or 91 gas for lawn mower?
For the Craftsman lawn mower model 917376163, we recommend using regular 87-octane unleaded gasoline for normal operation. Higher octane (like 91) does not add power or improve mowing performance in this type of small engine; using fresh, clean fuel matters far more. For model-specific fuel and safety guidance, follow the 917376163 owner's manual.
What to use (and what to avoid)
- Use fresh, regular unleaded 87 octane from a clean fuel can.
- Avoid stale fuel; old gas is a top cause of no-start conditions.
- Keep dirt and rust out of the tank; the manual notes that rust or dirt in a gas can causes problems.
- Do not store gasoline from one season to the next.
- Let the engine cool before storing the mower, especially if fuel is in the tank.
Why 87 is the right choice for most mowing
Small walk-behind mower engines are designed to run correctly on regular fuel. Octane mainly affects resistance to knock in high-compression engines; it does not “burn hotter” to clean the carburetor. If you want fewer fuel-system issues, focus on fuel freshness and storage practices.
Quick comparison: 87 vs 91 for this mower
| Fuel choice | What you get | Best use case |
|---|---|---|
| 87 octane (regular) | Correct performance for typical mower engines | Everyday mowing |
| 91 octane (premium) | No added cutting power or reliability by itself | Only if required by your engine label/manual |
Fuel storage tips that prevent hard starting
- Buy only what you will use in 30 days.
- Use a clean, sealed container; replace it if it starts to rust.
- If the mower will sit for weeks, add fuel stabilizer and run the engine briefly to circulate it.
- If you suspect stale fuel, drain and refill before troubleshooting ignition or compression.
Related DIY help
If the mower will not start after refueling, follow the steps in lawn mower wont start troubleshooting video fuel ignition and compression.
Why it matters
Using the correct fuel and keeping it fresh reduces carburetor varnish, starting problems, and downtime during peak mowing season.
Last updated: January 2026





