Who makes Craftsman push mower engines?
Craftsman push mower engines are typically supplied by major small-engine manufacturers; the most common names you’ll see on current Craftsman gas push mowers are Briggs & Stratton, Kohler, and Kawasaki. For your Craftsman model 917259820 (a front-engine lawn tractor), the engine maker is identified on the engine ID label, not by the tractor model number.
How to identify the engine manufacturer on your mower
Look for the engine’s ID label (usually on the blower housing, valve cover area, or near the starter). That label tells you the true engine brand and the exact engine model.
- Find the engine brand name (Briggs & Stratton, Kohler, Kawasaki, etc.)
- Write down the engine model and type/spec numbers
- Use those numbers when ordering engine-specific parts (filters, carburetor parts, ignition parts)
- Keep the tractor model number 917259820 for chassis and deck parts (belts, blades, steering)
Parts that are tractor-model specific (not engine-brand specific)
If you’re maintaining the cutting deck and drive system on Craftsman 917259820, these are examples of parts that match the tractor and deck system rather than the engine itself:
| System | Example part | What it affects |
|---|---|---|
| Mower deck | Husqvarna lawn tractor mulching blade, 21-in 532134149 | Cut quality and mulching performance |
| Blade drive | Lawn tractor drive belt 532144200 | Blade engagement and blade speed |
| Ground drive | V-belt 532138255 | Forward/reverse movement |
Why it matters
Engine parts are matched to the engine’s model and spec numbers, while deck, steering, and drive parts are matched to the tractor model (917259820). Using the right identifier prevents wrong-part returns and speeds up repairs.
Last updated: January 2026
What year is Craftsman Model 917259820?
Craftsman model 917259820 does not have a single built-in “model year” like a car; the year is identified from the mower’s product/serial number date code on the ID tag. On many Craftsman riding mowers, that code can be read as month, day, year to determine the build date.
Where to find the date code
Look for the ID tag on the tractor frame (common spots are under the seat, near the rear fender, or on the frame rail by the engine).
- Clean the tag so all digits are readable
- Write down the full model number (917259820) and the full product/serial number
- Look for a 6-digit date-style sequence (often formatted like MMDDYY)
- If the tag is missing or unreadable, use the parts diagrams to confirm key assemblies (deck, belts, steering) match your tractor
How to decode it (typical Craftsman format)
Many Craftsman-built riding mowers use a 6-digit date code that reads like this:
| Code segment | Meaning | Example |
|---|---|---|
| First 2 digits | Month (MM) | 07 = July |
| Next 2 digits | Day (DD) | 28 = 28th |
| Last 2 digits | Year (YY) | 11 = 2011 |
If your tag shows 072811, that indicates July 28, 2011.
Why it matters
Knowing the build date helps us match the correct deck parts, belts, and steering components for Craftsman 917259820, especially when there were mid-production changes.
Parts that commonly vary by build date
- Deck drive belt length and routing (see lawn tractor drive belt 532144200)
- Ground drive belt length (see v-belt 532138255)
- Blade and mandrel style (see husqvarna lawn tractor mulching blade, 21-in 532134149)
Last updated: January 2026
How much does it cost to replace a riding lawn mower engine?
For a Craftsman riding lawn tractor like model 917259820, a full engine replacement typically costs $260 to $1,800 installed, depending on the engine brand, horsepower, and whether you also replace related wear items (belts, pulleys, wiring). Labor is commonly about 5 to 7 hours.
What drives the total price
- Engine cost: new vs. rebuilt, OEM-style vs. aftermarket
- Labor time: rusted fasteners, wiring condition, and fitment changes
- Extra parts: drive belts, blade belts, pulleys, fuel line, battery
- Shop fees: pickup/delivery, disposal, and diagnostics
- Why the engine failed: low oil damage can mean more cleanup and parts
Typical cost breakdown
| Cost item | Typical range | Notes |
|---|---|---|
| Engine (part only) | $200 to $1,400 | Biggest variable; match crankshaft size and mounting pattern |
| Labor | $250 to $700 | Often 5 to 7 hours at local shop rates |
| Misc. parts and supplies | $25 to $200 | Belts, clamps, oil, filter, hardware |
| Total installed | $260 to $1,800 | Common real-world range |
Smart checks before you replace the engine
We recommend ruling out common “no-start” causes first because they can look like engine failure.
- Confirm the battery is charged and cables are clean and tight
- Check the starter solenoid and safety interlocks (seat, brake, PTO)
- Verify spark and fuel delivery (fresh gas, clean filter)
- Inspect for a seized deck or drive system that overloads the engine
- If it cranks slowly, test for voltage drop at the starter
A good starting point is riding lawn mower engine spins but wont start video.
Why it matters
An engine swap is one of the highest-cost repairs on a riding mower. Pricing it correctly helps you decide whether to repair, replace the tractor, or refresh key wear parts at the same time (for reliability and safety).
Last updated: January 2026
What engine does Craftsman riding mower use?
The Craftsman riding mower model 917259820 uses a gasoline engine, and the exact engine make, model, and horsepower are identified on the engine ID label (not the tractor model tag). Use that engine label to match tune-up and fuel-system parts correctly.
How to identify the exact engine on model 917259820
Find the engine ID label on the blower housing, valve cover, or near the starter. Record every character.
- Look for a metal tag or printed sticker on the engine itself
- Write down all fields shown (model, type/spec, and code/serial)
- Clean the label area first; grass and oil can hide digits
- Use the engine ID for spark plug, air filter, carburetor, starter, and gasket matching
- Use the tractor model 917259820 for deck, steering, and chassis parts
What to use the tractor model number for (vs. engine ID)
| What you are fixing | Use tractor model 917259820 | Use engine ID label |
|---|---|---|
| Mower deck and blade drive | Yes | No |
| Ground drive system | Yes | No |
| Engine tune-up and fuel parts | No | Yes |
| No-start or hard-start diagnosis | Sometimes | Yes |
Common tractor-model parts you can match by 917259820
These parts are selected by the tractor and deck configuration, not the engine family:
- Lawn tractor drive belt 532144200 (blade drive belt)
- V-belt 532138255 (ground drive belt)
- Engine pulley 532140186 (belt drive interface at the engine)
Why it matters
The tractor model number identifies the chassis and deck; the engine ID label identifies the exact engine build. Using the correct identifier prevents ordering the wrong ignition or carburetor parts and speeds up troubleshooting.
Last updated: January 2026





