Are gas lawn mowers being phased out?
Gas walk-behind mowers like the Craftsman 917371031 are not being phased out everywhere at once, but new gas mower sales are trending downward as more areas adopt emissions rules and many homeowners switch to battery-electric models for lower noise and simpler maintenance. For repairs and upkeep, gas mowers remain widely supported.
Most changes focus on new equipment sales, not on owning, using, or repairing an existing mower.
- Some states and cities restrict or plan to restrict sales of certain new gas-powered outdoor equipment
- Retailers may stock fewer gas models as demand shifts to electric
- Parts and service support typically continue for many years
- Commercial and heavy-duty use cases often keep gas options in the market longer
Your best move is to keep the mower safe and reliable with routine maintenance and correct replacement parts.
Common wear items to plan for:
- Blade-related hardware and mounting parts
- Drive and wheel components (on self-propelled models)
- Cables and controls
- Grass handling parts (bagging and discharge)
| Symptom | Likely area | Example part for this model |
|---|---|---|
| Excess vibration or blade won’t stay tight | Blade mounting | Lawn mower blade adapter 532186766 |
| Poor bagging or missing rear discharge coverage | Discharge/bagging | Lawn mower clipping deflector 583127101 |
| Bag won’t collect well or is torn | Grass catcher | Lawn mower grass bag 532410670 |
Even if new gas mower sales decline in some regions, maintaining a working mower you already own is usually the most cost-effective option. The owner’s manual also emphasizes checking worn grass catcher components and using caution when servicing sharp blades. See the Craftsman 917371031 owner’s manual for safety and maintenance guidance.
Last updated: January 2026
How to find Craftsman model number?
On the Craftsman walk-behind mower model 917371031, the model number is printed on the mower’s identification sticker, which is typically on the back of the mower deck, between the lower handle mounts. You can also confirm the exact model format in the 917371031 owner's manual.
Check these common ID-label locations first (starting with the most likely spot):
- Back of the deck, between the lower handle mounts
- Rear of the deck near the discharge opening or rear door area
- Side of the deck near a wheel height adjuster
- Near the engine mounting area on the deck (less common)
We recommend recording both identifiers so you can match the correct parts diagram and replacement parts.
- Model number (example format: 917.371031)
- Serial number (unique to your mower)
- Engine brand and series (often Briggs & Stratton on this model family)
- Any product description text (for example: “rotary lawn mower”, “power-propelled”)
The label can be hard to see if the deck is dirty or faded.
| Tip | What to do |
|---|---|
| Clean first | Wipe the deck with a damp rag so the sticker text is readable |
| Use better light | Shine a flashlight across the sticker at an angle |
| Take a photo | Zoom in on your phone to read worn characters |
| Match punctuation | Craftsman model numbers often include a dot (example: 917.371031) |
The model number is what ties your mower to the correct parts list and diagrams. Even small differences in a Craftsman walk-behind mower can change the correct blade, drive parts, or control cable.
Last updated: January 2026
What model number is the Craftsman 917371031?
The model number is 917.371031 (often written without the dot as 917371031) for this Craftsman rotary, power-propelled 21-inch lawn mower. You’ll see it printed on the model label and on the cover page of the 917371031 owner's manual.
We recommend checking the mower’s model label first, then matching it to the manual.
- Look on the mower deck near the rear discharge area
- Check around the rear handle mounting area
- Inspect the engine shroud area (near the recoil starter)
- Compare what you find to the model listing in the 917371031 owner's manual
Parts and diagrams are model-specific. Even small differences in a Craftsman walk-behind mower can change the correct blade, drive parts, or hardware.
- Drive control and cable routing
- Wheel and gear case components
- Blade and blade mounting hardware
- Grass bag and chute components
| Where you see it | Common format | What it means |
|---|---|---|
| Model label on mower | 917.371031 | Official model number format |
| Parts lookup / search | 917371031 | Same model number without punctuation |
Some Craftsman mowers are marketed with a separate series name (example: “M210”), but the correct parts match comes from the full model number on the mower label. For this mower, use 917.371031 when ordering parts and referencing diagrams.
Last updated: January 2026





