How to find Craftsman parts?
For your Craftsman lawn tractor model 917272910, we find the right parts by matching your exact model number to the illustrated parts list, then confirming the part name and identifier before ordering. Your 917272910 owner's manual also helps you identify assemblies (mower deck, steering, electrical) so you choose the correct replacement.
- Use the full model number 917272910 (not just “Craftsman tractor”).
- Identify the system you’re working on: mower deck, front axle, steering, starting, or chassis.
- Compare the diagram callout to the part description and part ID.
- If multiple similar parts appear, match by location (left/right, front/rear) and hardware size.
- Keep your serial number handy; it helps confirm production variations.
These are examples of parts available for model 917272910 that customers often need:
- Husqvarna lawn tractor mulching blade, 21-in 532134149 (blade and deck performance)
- Molded ignition key 532140403 (lost or worn key)
- Solenoid with brass plunger 532146154 (clicking or no-crank symptoms)
- Tire 532122073 (tread wear or sidewall damage)
If you are replacing a part because of a symptom, check these first so you don’t buy the wrong item:
| Symptom | Most common checks | Parts that may apply |
|---|---|---|
| Engine clicks but won’t crank | Battery charge, cable connections, safety switches | Starter solenoid, ignition key |
| Uneven cut | Deck level, blade condition, tire pressure | Blade, mandrel components |
| Vibration from deck | Bent blade, loose hardware, worn mandrel | Blade, mandrel assembly |
A helpful walkthrough for a click-no-crank condition is riding lawn mower engine clicks but doesnt turn over video.
Riding mower parts are often model and deck-specific; using the exact 917272910 diagrams prevents ordering a blade, solenoid, or steering part that looks right but mounts differently.
You can order replacement parts from the parts list for this model, or search by model number on Sears PartsDirect.
Last updated: February 2026
What model number is the Craftsman 42 riding mower?
For the Craftsman front-engine lawn tractor with a 42-inch mower deck shown here, the model number is 917272910 (often printed as 917.272910 in the documentation). You can confirm it on the product ID label and in the owner's manual.
We recommend checking these common locations on Craftsman riding mowers:
- Under the seat on the frame or fender pan area
- On the rear frame near the hitch plate or drawbar
- Along the left or right side of the frame rail
- Near the engine compartment on the chassis
- In the documentation that came with the tractor
On model 917272910, the manual parts list identifies a 42-inch mower deck assembly and matching deck components. If you are verifying by parts, these are strong indicators:
| What you’re checking | What you should see for 917272910 | Example part listed for this model |
|---|---|---|
| Deck size | 42-inch mower deck | Mower deck assembly, 42-inch |
| Blade type | 42-inch mulching blade option | Husqvarna lawn tractor mulching blade, 21-in 532134149 |
| Deck mandrel parts | Vented mandrel shaft and housing | Mandrel shaft assembly, vented; mandrel housing |
Using the correct model number (and the full model number, not just “Craftsman 42”) ensures you get the right parts and diagrams for your exact tractor, especially for deck items like blades, mandrel assemblies, tires, and steering components.
Once you confirm 917272910, you can order replacement parts from the parts list for this model, or search by model number on Sears PartsDirect.
Last updated: February 2026
Is it worth replacing a lawn mower engine?
Yes, replacing the engine on your Craftsman 917272910 front-engine lawn tractor is worth it when the deck, steering, and drive system are solid and you want several more seasons of dependable mowing; it is not worth it when the deck or transaxle is failing and total repairs approach the cost of a replacement tractor.
- Deck is straight, not rusted through, and can be leveled for an even cut
- Transaxle drives smoothly (no slipping, whining, or loss of power under load)
- Steering and front axle have minimal play
- Wear parts are still available (blades, mandrels, belts, keys)
- The problem is truly internal engine damage, not a starting or fuel issue
| Condition on the tractor | What it usually means | Best move |
|---|---|---|
| Solid chassis and deck; engine seized or low compression | Good candidate for an engine swap | Replace engine |
| Clicks but will not crank | Often battery, cables, or solenoid | Diagnose starting system first |
| Uneven cut, vibration, noisy deck | Often blade or mandrel wear | Repair deck first, then reassess |
| Several major problems at once | Repair cost climbs fast | Replace tractor |
- Battery charge and cable connections (clean, tight)
- Starter solenoid operation (common click-no-crank cause)
- Safety interlock switches (brake, seat, PTO)
- Fuel flow and in-line fuel filter condition (replace once each season)
- Cooling air intake and fins (blocked cooling leads to overheating)
For model-specific safety steps and maintenance intervals, follow the 917272910 owner's manual.
- Solenoid with brass plunger 532146154 (starting click-no-crank)
- Husqvarna lawn tractor mandrel assembly 532130794 (noisy or wobbly blade)
- Molded ignition key 532140403 (lost or damaged key)
An engine swap only pays off when the rest of the Craftsman 917272910 is dependable; otherwise you can install a new engine and still fight cut-quality or drive problems.
You can order replacement parts for your Craftsman 917272910 from the parts list for this model, or search by model number on Sears PartsDirect.
Last updated: February 2026
What engine does Craftsman riding mower use?
Craftsman lawn tractor model 917272910 uses a 20.0 HP low-emission gasoline engine with electric start; this model is commonly equipped with a Briggs & Stratton single-cylinder engine. For the exact engine model, type, and code, use the engine ID label and confirm it in the 917272910 owner's manual.
Use the engine’s ID information to match tune-up and repair parts correctly:
- Find the engine ID label (typically on the blower housing, valve cover, or near the starter)
- Write down the model, type, and code (or serial number)
- Use those numbers when selecting spark plug, air filter, and fuel system parts
- Keep 917272910 handy for tractor chassis, deck, and steering parts
- If the label is dirty, wipe it clean and take a clear photo before ordering
From the owner’s manual for model 917272910, these are the key specs that affect operation and maintenance:
| Spec from the manual | What it affects |
|---|---|
| 20.0 HP engine | Power for mowing and towing; maintenance intervals are based on engine hours |
| Low-emission design | Starting and warm-up behavior can differ from older engines |
| Electric start | Battery, cables, solenoid, and starter circuit are common no-start checkpoints |
| 6-speed transaxle | Shifting only when stopped helps prevent premature transaxle wear |
If the engine clicks, cranks slowly, or will not crank, these parts listed for this model are commonly involved:
- Solenoid with brass plunger 532146154 (starter solenoid for click-no-crank symptoms)
- Molded ignition key 532140403 (a worn key can contribute to intermittent starting)
For step-by-step no-start diagnosis, use riding lawn mower engine clicks but doesnt turn over video.
The tractor model number (917272910) identifies the chassis and deck system, but the engine ID label identifies the exact Briggs & Stratton engine build. Matching the engine model, type, and code prevents ordering the wrong ignition or maintenance parts.
If you need parts beyond what’s listed for model 917272910, you can search by model number on Sears PartsDirect.
Last updated: February 2026





