What kind of gas do you put in a Craftsman push mower?
Use fresh, clean unleaded gasoline in your Craftsman walk-behind mower model 247375900. Do not mix oil with the gas, and avoid fuels that contain methanol; for safe fueling steps and fill level, follow the owner's manual.
- Use: fresh, clean unleaded gasoline
- Do not use: leaded fuel
- Do not use: fuel containing methanol (wood alcohol)
- Do not do: mix oil with fuel (this is not a 2-cycle mix)
- Do not use: old fuel left from last season or stored a long time
We recommend these basics every time you refuel:
- Let the engine cool for about 2 minutes before refueling.
- Clean around the fuel cap before removing it.
- Fill the tank to about 1/2 inch below the bottom of the filler neck (room for expansion).
- Tighten the gas cap securely.
- Wipe up spills; if you spill fuel, move the mower away and wait for vapors to clear before starting.
| Topic | What to do | Why |
|---|---|---|
| Fuel type | Unleaded gasoline | Helps prevent engine damage and poor running |
| Fuel freshness | Use fresh fuel | Reduces hard-start and carburetor gumming |
| Additives/storage | Run engine dry or use a gasoline additive for storage | Helps prevent deposits during off-season storage |
Using the right fuel and filling correctly helps your mower start easier, run smoother, and reduces common small-engine problems like varnish buildup in the carburetor and fuel system.
If you are stocking up on maintenance items and replacement parts for this mower, start with the parts list for model 247375900, or search by model on Sears PartsDirect.
Last updated: February 2026
What model number is the Craftsman 247375900?
The model number for this Craftsman walk-behind gas lawn mower is 247375900. You’ll see it printed on the mower’s model tag and on the cover of the owner's manual, which lists “Model No. 247.375900.”
Check 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
- Near the height-adjustment brackets by a rear wheel
- On a sticker or metal tag on the handle support area
The mower model number identifies the mower assembly; the engine may have its own separate model and serial.
| Item | What it identifies | Where you’ll see it |
|---|---|---|
| Mower model number | The complete mower (deck, drive, handle, controls) | Mower model tag and owner's manual |
| Engine model/serial | The engine only | Engine label (often on the blower housing) |
Using the exact model number 247375900 helps us match the correct Craftsman parts diagrams and ensure you get the right replacement parts (for example, the lawn mower ground drive belt, 3/8 x 31-1/4-in 954-04282 if you’re troubleshooting self-propel drive issues). You can also search by model number on Sears PartsDirect if you’re looking up additional parts.
Last updated: February 2026
How to find Craftsman model number?
On a Craftsman walk-behind mower like model 247375900, the model number is printed on the mower’s model/serial label; it’s also shown on the cover of the 247375900 owner's manual. Use that exact model number when ordering parts so you get the correct deck, handle, and drive components.
Check these common label locations on walk-behind mowers:
- Rear of the mower deck near the discharge opening or rear skirt area
- Top of the deck near the engine mounting area
- On the handle bracket/handle support area
- Near the height adjuster or wheel bracket area
- On a sticker or metal tag that lists both model and serial
Record the information exactly as it appears on the label:
- Model number (example: 247375900)
- Serial number
- Date of purchase (helpful for maintenance tracking)
| Item | What it does for you | Example |
|---|---|---|
| Model number | Matches the correct parts diagrams and parts list | 247375900 |
| Serial number | Helps confirm production version when parts changed | (varies) |
| Product type | Confirms you are shopping walk-behind mower parts | Lawn mower |
Craftsman model numbers often look similar, but small differences can change the correct belt length, handle hardware, or discharge components. Using the exact model number helps you avoid ordering the wrong items, such as a lawn mower ground drive belt, 3/8 x 31-1/4-in 954-04282 or a lawn mower control cable 946-05105.
Once you have the model number, order from the parts list for 247375900, or search by model on Sears PartsDirect if you are comparing multiple Craftsman models.
Last updated: February 2026
What are the common problems with Craftsman lawn mowers?
Common problems on the Craftsman 247375900 gas walk-behind mower are no-start or starts-then-dies issues (fuel, spark, air flow), abnormal vibration (blade or blade adapter), poor mulching or uneven cut (dull blade or deck buildup), and self-propelled drive failures (belt, debris, or adjustment). Use the operating and troubleshooting steps in the 247375900 owner's manual.
- Won’t start / starts then dies: stale fuel, dirty carburetor, fouled spark plug, clogged air cleaner
- Vibrates abnormally: bent/damaged blade, loose blade hardware, worn blade adapter, debris under deck
- Poor mulching: wet grass, grass too tall, dull blade
- Uneven cut: dull blade, deck packed with clippings
- Self-propelled won’t move: belt routing issue, debris in drive area, worn belt, drive control out of adjustment
- Stop the engine; wait for the blade to fully stop.
- Disconnect the spark plug wire before inspecting the deck or drive.
- Check fuel level and condition; do not overfill the tank.
- Inspect for loose or missing hardware (handle, wheels, blade fasteners).
- Clean grass buildup under the deck and around the rear opening.
| What you notice | What it usually means | What to do |
|---|---|---|
| Won’t move | Belt worn or off pulleys | Inspect, then replace the lawn mower ground drive belt 954-04282 if worn |
| Moves intermittently | Debris in drive area | Clean out debris (spark plug wire disconnected) |
| Drives without pushing handle | Control out of adjustment | Adjust per the manual |
Abnormal vibration is a warning sign of damage; continuing to mow can quickly ruin blade components and create unsafe operation.
You can order replacement parts for Craftsman 247375900 from the parts list for this model, or search by model number on Sears PartsDirect.
Last updated: February 2026





