How to look up Craftsman model number?
For a Craftsman riding mower like model 9172559102, we look up the model number on the mower’s ID label, then use that exact number to find the correct parts list. On most Craftsman lawn tractors, the label is on the frame under the seat or on the underside of the seat.
Check these common ID-label locations first:
- On the frame directly under the seat (lift the seat to view)
- On the underside of the seat pan
- Near the rear fender area close to the seat mounting points
- On the frame rail in the seat deck area
Use the model number exactly as printed (including all digits) to match the right Craftsman parts diagrams.
- Write down the full model number and any serial number shown
- Search using the full model number (example: 9172559102)
- Use the parts diagrams to identify the exact part you need by name and part ID
- Order the part that matches your diagram callout
If you are troubleshooting a no-start or electrical issue while you are identifying the model, common wear items for this tractor include the lawn tractor ignition switch 532365402 and the lawn tractor seat switch 532421062. You can also search by model number on Sears PartsDirect.
Small differences in model numbers can change belts, pulleys, and safety switches.
| What to verify | What to look for | Why it matters |
|---|---|---|
| Model number | Exact digits (no missing numbers) | Ensures correct diagrams and fit |
| Serial number | Record it if present | Helps confirm production variation |
| Product type | Riding mower or lawn tractor | Narrows parts categories |
| Symptom | No crank, no start, no drive, poor cut | Points to the right system (electrical, fuel, deck, drive) |
Using the exact Craftsman model number is the fastest way to get the right replacement parts the first time, especially for items like a ground drive belt, blade drive belt, idler pulley, or interlock switch that can vary by build.
Last updated: February 2026
What brand engine does Craftsman use?
Craftsman riding mowers and lawn tractors (including model 9172559102) have been built with engines from several major manufacturers; the most common are Briggs & Stratton and Kohler, with some models using Kawasaki. The exact engine brand on your tractor is confirmed by the engine ID label on the engine itself.
Look for the engine identification label, then match what you see to the brand.
- Check the top of the engine shroud (often near the recoil cover or blower housing)
- Check the valve cover area and the side of the engine block
- Look for a model-type-code style label (common on Briggs & Stratton)
- Record the full engine model and spec numbers before ordering parts
- If the label is missing, use the tractor’s parts diagrams and engine mounting style as clues
These are the most typical engine suppliers used across Craftsman lawn tractors.
| Engine brand | What you typically see on the label | Notes |
|---|---|---|
| Briggs & Stratton | Model / Type / Code | Very common on many Craftsman tractors |
| Kohler | Model / Spec / Serial | Common on many mid to higher HP tractors |
| Kawasaki | Model / Spec | Less common, but used on some premium builds |
The tractor model number (9172559102) helps us pull the correct chassis, deck, and drive parts, but many tune-up and fuel system parts are engine-specific. Confirming the engine brand and model prevents ordering the wrong air filter, spark plug, carburetor parts, or starter components.
If you are troubleshooting a no-start or intermittent start, these model-matched parts are commonly involved:
- Lawn tractor ignition switch 532365402 (key switch and start circuit)
- Lawn tractor seat switch 532421062 (safety interlock)
- Fuel tank 532151346 (fuel supply issues, leaks, contamination)
For additional parts lookups by model number, use Sears PartsDirect.
Last updated: February 2026
What kind of engine does a Craftsman riding lawn mower have?
For the Craftsman riding lawn mower model 9172559102, the engine type depends on the exact engine installed on your tractor (many units in this series use a single-cylinder gasoline engine, commonly from Briggs & Stratton). The most reliable way to identify yours is by reading the engine ID label on the engine shroud.
Look for the engine identification sticker or stamped tag (usually on the blower housing or valve cover area). Record:
- Engine brand (often Briggs & Stratton)
- Model number
- Type
- Code (date code)
- Displacement or HP rating (if shown)
Once you have those numbers, you can match the correct tune-up and fuel-system parts for your tractor.
Most front-engine Craftsman tractors like 9172559102 are configured like this:
| Item | Typical configuration | What it affects |
|---|---|---|
| Fuel | Gasoline | Starting, storage, fuel quality |
| Cylinder count | Single-cylinder | Vibration level, power delivery |
| Cooling | Air-cooled | Cleaning fins, keeping shrouds clear |
| Starting | Electric start | Battery, ignition switch, safety switches |
If you are troubleshooting starting or run issues, these parts on this model page often matter:
- Lawn tractor ignition switch 532365402 (no-crank, intermittent crank)
- Lawn tractor seat switch 532421062 (engine dies, no-crank due to interlock)
- Fuel tank 532151346 (fuel contamination, leaks, venting issues)
- Wizard lawn tractor fuel line clamp 532123487 (fuel line seepage, loose connections)
Knowing the exact engine model lets us point you to the correct maintenance specs (spark plug, air filter, oil type/quantity) and prevents ordering the wrong parts for your Craftsman tractor.
If you need replacement parts for Craftsman 9172559102, use the parts list for this model or search by model number on Sears PartsDirect.
Last updated: February 2026
What year is the Craftsman 9172559102?
Craftsman model 9172559102 does not map to one single “model year” the way cars do; it is a Sears model number used across a production run. The most reliable way to pin down the build date is to use the product identification label on the tractor and match it to the parts listing for 9172559102 on Sears PartsDirect.
On most Craftsman front-engine lawn tractors, the identification label is easy to access and includes a date code or serial information.
- Look under the seat (seat pan area) for the model and serial label
- Check the frame rail near the engine or steering column
- Look near the rear fender area (inside the body panel)
- Write down the model number (9172559102) and the serial/date code exactly as shown
- Compare that information to the parts diagrams and listings for your exact configuration
The 917 prefix is commonly associated with Sears-assigned model numbering for Craftsman riding mowers and tractors. That numbering identifies the product family and configuration, but it does not display a clear calendar year in the model number itself.
Knowing the build date helps us match the correct version of key wear items like belts, steering parts, and safety switches, especially when a model has mid-run changes.
If you are troubleshooting or ordering replacements, these are common items where the exact build/version matters:
- Ground drive belt
- Blade drive belt
- Ignition switch
- Seat switch (operator presence switch)
- Fuel system parts (tank, fuel line clamp)
Here are a few examples of parts listed for Craftsman 9172559102:
| System | Example part on this model | What it affects |
|---|---|---|
| Starting/safety | Lawn tractor ignition switch 532365402 | No-crank, intermittent start |
| Starting/safety | Lawn tractor seat switch 532421062 | Engine dies when you leave seat |
| Fuel | Fuel tank 532151346 | Leaks, fuel starvation |
If the engine clicks or spins but will not start, use our step-by-step video guide: riding lawn mower engine spins but wont start video.
Last updated: February 2026





