Does Craftsman use Kohler engines?
Yes. Craftsman uses Kohler engines on some riding mowers and tractors, and the Craftsman lawn tractor model 917251490 specifically lists a Kohler 18 HP engine (model MV18S-58560) in the repair parts information. For exact engine identification details, use the 917251490 owner's manual.
How to confirm which engine your Craftsman tractor has
Use these quick checks on your tractor and compare them to the manual:
- Look for the engine ID label on the blower housing or valve cover (Kohler labels typically show model and spec/type).
- Match the engine model and type/spec to the tractor documentation.
- Verify the tractor model number on the frame tag (should read 917251490).
- Compare key engine service parts (fuel tank, ignition key, starter) to the parts list for your model.
What we see for model 917251490 (model-specific)
The documentation for this Craftsman tractor identifies the engine as Kohler:
| Item | What to look for | What it indicates |
|---|---|---|
| Tractor model | 917251490 | Confirms you are using the correct parts list |
| Engine brand | Kohler | Engine manufacturer |
| Engine model | MV18S | Kohler engine family/model |
| Type/spec | 58560 | Exact configuration used on this tractor |
Why it matters
Engine brand and model drive the correct tune-up and repair parts (carburetor kits, ignition module, starter, oil filter, gaskets). Using the wrong engine spec is a common reason parts do not fit or the engine still will not start after a repair.
Related DIY help (common engine symptoms)
If your tractor cranks or clicks but will not start, these guides match common Kohler-powered riding mower issues:
- Riding lawn mower engine clicks but doesnt turn over video
- Riding lawn mower engine spins but wont start video
- Jump starting a riding lawn mower battery video
Last updated: January 2026
What engine does Craftsman riding mower use?
The Craftsman riding mower model 917251490 uses an internal combustion engine; the model’s documentation identifies it as a Craftsman engine setup and includes engine-specific repair parts and operating information. For the exact engine make and model (as labeled on the engine shroud), match the ID tag to the listings in the 917251490 owner's manual.
How to identify the exact engine on model 917251490
Use the mower’s engine ID label (usually on the blower housing, valve cover, or near the starter) to confirm the exact engine family and spec number.
- Turn the key off and remove it; let the engine cool.
- Lift the hood and locate the engine ID tag or stamped model/type code.
- Write down the full engine model and spec numbers.
- Compare those numbers to the engine section in the manual and parts diagrams.
- Use the engine ID to order tune-up parts (air filter, spark plug, fuel filter) that match your exact engine.
What the manual tells us about the engine system
The documentation for model 917251490 includes operating controls (choke, ignition switch, attachment clutch switch) and engine-related service information, plus engine repair parts listings.
| Item from documentation | What it helps with | Typical use case |
|---|---|---|
| Choke control and ignition switch | Starting and stopping | Cold starts, normal shutdown |
| Charging system: 15 amps @ 3600 RPM | Battery charging performance | Diagnosing a weak battery or no-charge condition |
| Spark arrester guidance (where required) | Exhaust compliance and maintenance | Operating on certain land types |
Why it matters
Ordering the wrong engine parts is one of the most common causes of repeat no-start and poor-running problems on riding mowers. Using the engine’s exact ID ensures the correct carburetor parts, ignition parts, and filters for your Craftsman tractor.
Related DIY help
If your tractor cranks but will not start after confirming the engine ID, follow the steps in riding lawn mower engine spins but wont start video.
Last updated: January 2026
What year was Craftsman 917251490 made?
Craftsman model 917251490 is commonly associated with the mid-2000s era (about 2004 to 2006) in the LT-series timeframe. The most reliable way to confirm your exact production date is to match the tractor’s ID/serial information and specifications listed in the 917251490 owner's manual.
How to confirm the exact year on your tractor
We recommend using the tractor’s product identification label and comparing it to the manual’s identification guidance.
- Locate the model/serial label (typically under the seat, on the frame rail, or near the engine compartment)
- Write down the full model number and the serial number exactly as shown
- Check for an engine model tag (often on the blower housing or valve cover area)
- Compare the engine model information to the engine listing in the manual (this model is shown with a Kohler 18 HP MV18S-58560)
- Use the parts diagrams in the manual to confirm you are working with the correct configuration
Why the “year” can be hard to pin down
Craftsman tractors are often sold across multiple seasons with the same model number, and running changes can occur. The manual confirms the model family and major assemblies (electrical, chassis, engine), which helps you validate the build generation even when the exact sale year varies.
Helpful identifiers to record
| What to record | Where to find it | Why it matters |
|---|---|---|
| Model number (917251490) | Product ID label | Confirms the correct parts list |
| Serial number | Product ID label | Helps narrow production run |
| Engine model/spec | Engine tag | Confirms engine generation |
| Deck/belt configuration | Deck area and diagrams | Helps match belts and pulleys |
Related parts that often get checked during identification
If you are verifying configuration while ordering parts, these are common “match-up” items for this tractor:
- Molded ignition key 532140403 (key style and ignition setup)
- Switch 582107601 (PTO switch configuration)
- Riding lawn mower blade drive belt 532148763 (deck drive layout)
Why it matters
Knowing the correct production range helps you avoid ordering the wrong electrical switch, belt, or fuel system parts when there were mid-series updates.
Last updated: January 2026
How much does it cost to replace a riding lawn mower engine?
For a Craftsman riding tractor like model 917251490, a full engine replacement typically runs about $260 to $1,800 installed, depending on the engine type, labor rates, and whether related items (battery, fuel system parts, belts) also need service. Plan on around 6 hours of labor for many riding mower engine swaps.
What drives the total cost?
- Engine price: new, rebuilt, or used engines vary widely
- Labor time and shop rate: riding mower engine replacement is a larger job than walk-behind
- Extra parts often replaced at the same time: fuel filter, spark plug, battery cables, belts
- Condition of mounting hardware and wiring: seized bolts or damaged connectors add time
- Fuel system cleanup: stale fuel can require tank and carburetor draining/cleaning
Typical cost breakdown (installed)
| Cost item | Typical range | Notes |
|---|---|---|
| Engine (part only) | $200 to $1,400 | Biggest variable; depends on brand/HP/shaft specs |
| Labor | $300 to $900 | Often around 6 hours total |
| Misc. parts and supplies | $20 to $200 | Filters, plug, clamps, fuel line, oil |
| Total installed | $260 to $1,800 | Common real-world range |
Before you replace the engine, check these common “no-start” causes
Many tractors get diagnosed as “needs an engine” when the issue is electrical, fuel, or safety interlocks.
- Battery charge and cable connections
- Fuse and wiring condition
- Safety interlock switches (seat, brake, PTO)
- Ignition switch and starter/solenoid
- Fuel quality and fuel delivery
If the PTO circuit is acting up, the PTO switch is a common suspect on many tractors; for this model, see the switch 582107601.
Why it matters
An engine swap can cost close to the value of an older riding mower. A quick troubleshooting pass using the 917251490 owner’s manual often helps you decide whether a tune-up, electrical repair, or fuel-system service makes more sense than replacing the engine.
Last updated: January 2026





