What model number is the Craftsman 917255574 riding mower?
The model number for this Craftsman riding mower is 917255574. You will use 917255574 to look up the correct parts diagrams and order replacement parts that match your exact front-engine lawn tractor configuration.
Where to find the model number on the mower
On most Craftsman front-engine lawn tractors, the model number is printed on a product ID label. Check these common locations:
- Under the seat (seat pan or frame rail)
- On the rear fender pan near the seat
- On the frame near the engine compartment
- Near the footrest area on the chassis
Why “917…” matters for Craftsman
Craftsman model numbers that start with 917 identify a specific tractor platform and parts set. Using the full model number helps you avoid ordering the wrong belt, switch, or deck component.
| What you’re checking | What it should show | Why it matters |
|---|---|---|
| Model number | 917255574 | Matches the correct parts diagrams |
| Product ID label | Clear, readable | Prevents ordering errors |
| Engine model (separate label) | Varies by engine | Used for engine-specific parts only |
Next step: matching parts to model 917255574
Once you confirm the label reads 917255574, use that number when selecting parts. Common wear items for this model include drive and deck belts and starting interlock components.
- For traction/ground drive issues, check the lawn tractor drive belt 532125907
- For blade/deck drive issues, check the lawn tractor drive v-belt 532144200
- For a no-crank condition related to safety circuits, check the lawn tractor seat switch 532421062
Why it matters
A single digit off in a Craftsman tractor model number can point to a different deck size, belt routing, or electrical interlock setup. Confirming 917255574 first saves time and prevents returns.
Last updated: February 2026
What size belt do I need for a Craftsman 42 inch deck?
For Craftsman model 917255574 with a 42-inch mower deck, the deck (blade) drive belt is the 1/2 x 88-in belt listed for this model: lawn tractor drive v-belt 532144200. If you are replacing the ground drive belt (tractor movement), that is a different belt.
Identify which “42-inch belt” you need
A 42-inch deck uses more than one belt on many tractors. Use these quick checks:
- Blades will not spin when you engage the PTO or deck lever: you need the deck (blade) drive belt.
- Tractor will not move forward or reverse but the engine runs: you need the ground drive belt.
- Belt is shredded, glazed, cracked, or stretched: replace it even if it still turns.
For this model, the two most common belts are:
| Belt type | What it drives | Part to use for model 917255574 | Typical symptom when bad |
|---|---|---|---|
| Deck (blade) drive belt | Mower blades and deck pulleys | Lawn tractor drive v-belt 532144200 | Blades slip, squeal, or do not engage |
| Ground drive belt | Rear wheels transmission drive | Lawn tractor drive belt 532125907 | Tractor creeps, slips, or will not move |
Tips to confirm you have the right belt
- Match the belt to the belt routing on the deck sticker (if present) before removal.
- Compare the old belt’s width (commonly 1/2 inch) and overall length to the replacement.
- Inspect idler pulleys and keepers; a bent keeper or seized pulley can destroy a new belt quickly.
Why it matters
Using the correct belt length and profile keeps proper tension on the idler arm and pulleys, which prevents slipping, poor cut quality, and premature belt wear.
Last updated: February 2026
What year is Craftsman Model 917255574?
Craftsman model 917255574 does not have a single built-in “model year.” To find the year it was made, we use the manufacturing date code on the tractor (usually on the product ID tag under the seat or on the frame); the last two digits of that code typically indicate the year.
Where to find the date code on a 917255574 tractor
Look for a sticker or metal tag that includes the model and serial information. Common locations:
- Under the seat pan (lift the seat)
- On the rear frame near the hitch plate
- On the left or right frame rail under the footrest
- Under the hood near the dash tower
How to read the date code (typical Craftsman format)
Many Craftsman riding mowers and tractors use a 6-digit date code that reads MMDDYY.
- First 2 digits: month (01 to 12)
- Next 2 digits: day (01 to 31)
- Last 2 digits: year (00 to 99)
Example
| Date code | Interprets as | Year |
|---|---|---|
| 072811 | July 28, 2011 | 2011 |
| 031905 | March 19, 2005 | 2005 |
Why it matters
The build year helps us match the correct parts and diagrams for your exact configuration (deck setup, belt routing, and safety interlock wiring can vary by production run). If you are troubleshooting a no-start or click-no-crank issue, the year also helps narrow down which starting circuit components to check first.
Parts that commonly come up when dating or servicing this tractor
If you are already working on the tractor while you locate the ID tag, these are common service items for model 917255574:
- Ground drive belt: lawn tractor drive belt 532125907
- Blade drive belt: lawn tractor drive v-belt 532144200
- Starter circuit component: solenoid 532146154
- Safety interlock component: lawn tractor seat switch 532421062
For step-by-step help diagnosing a click-no-start condition, use our DIY video: riding lawn mower engine clicks but doesnt turn over video.
Last updated: February 2026
What engine does Craftsman riding mower use?
The Craftsman riding mower model 917255574 uses a gasoline lawn tractor engine; the exact engine brand, displacement, and horsepower are identified on the engine ID tag mounted on the engine itself. Use that ID to match the correct engine parts and service specs.
How to identify the engine on model 917255574
Look for the engine manufacturer label or stamped numbers on the engine (not the mower hood decal).
- Lift the hood and locate the ID tag on the blower housing, valve cover, or near the muffler
- Record the full ID information (typically model, type/spec, and code)
- Use those numbers to match tune-up parts (spark plug, air filter, fuel parts)
- If the tag is dirty, wipe it clean and take a clear photo for reference
- If the engine was replaced, the engine ID (not the tractor model) controls engine-part fit
What information the engine ID gives you
| Engine ID item | What it tells you | Why it matters |
|---|---|---|
| Model number | Engine family | Determines correct parts diagrams |
| Type/spec | Exact configuration | Prevents ordering the wrong carb or muffler |
| Code/date | Build details | Helps match revisions and updates |
Related parts that affect starting (often mistaken for an “engine problem”)
If the engine clicks, will not crank, or dies when you get off the seat, these tractor parts are common causes:
- Solenoid 532146154 (starter solenoid)
- Lawn tractor seat switch 532421062 (safety interlock switch)
- Battery cables and ground connection (clean and tight)
For a step-by-step no-crank check, use: riding lawn mower engine clicks but doesnt turn over video.
Why it matters
Ordering by tractor model alone can lead to mismatched engine parts because the same tractor model can be built with different engine configurations over time, and engines are sometimes replaced.
Last updated: February 2026





