How to find Craftsman model number?
On the Craftsman lawn tractor model 917274350, the model number is printed on the tractor’s identification decal. The fastest way to confirm it is to check the decal under the seat area or on the frame near the rear fender, then match it to the format shown in the 917274350 owner's manual.
Where to look on a riding lawn tractor
Check these common spots first (wipe dirt and grass off the decal so you can read it clearly):
- Under the seat pan or on the seat support
- On the frame rail below the seat
- Near the rear fender or hitch plate area
- Under the hood near the dash tower (less common)
- On a decal plate that also lists the serial number
What the model number looks like (and what to write down)
For this Craftsman tractor, the manual shows the model as 917.274350 (you may see it with or without the dot). Record both the model and serial number exactly as printed.
| You might see it printed as | Use it when searching parts as |
|---|---|
| 917.274350 | 917274350 |
| 917 274350 | 917274350 |
Why it matters
The model number locks in the correct parts diagrams and specs for your exact tractor, including the 42-inch mower deck and transaxle configuration. That prevents ordering the wrong blade, V-belt, or mandrel parts.
Quick tip if the decal is hard to read
- Clean the area with a damp rag and mild soap
- Use a flashlight at an angle to highlight faded printing
- Take a phone photo and zoom in
Last updated: February 2026
How many horsepower is a 420cc Craftsman engine?
On the Craftsman lawn tractor model 917274350, the owner’s manual lists the engine as 16.0 HP. “420cc” is an engine displacement size used across multiple engines, so horsepower varies by the exact engine model, governor setting, and emissions configuration; for this tractor, use the 16.0 HP rating in the 917274350 owner's manual.
What “420cc” means (and why HP varies)
Engine displacement (cc) describes cylinder volume, not power output. Two 420cc engines can have different horsepower because of:
- Carburetor and jetting differences
- Governor RPM limit (often the biggest factor)
- Compression ratio and cam profile
- Emissions tuning and muffler design
- Test standard used for the rating (gross vs net)
Quick reference: cc vs horsepower
These are typical ranges for small single-cylinder lawn tractor engines; your Craftsman 917274350 is already specified at 16.0 HP.
| Engine size (approx.) | Typical HP range | Common use |
|---|---|---|
| 350cc to 400cc | 11 to 15 HP | 38 to 42-inch decks |
| 400cc to 450cc | 13 to 18 HP | 42 to 46-inch decks |
| 500cc+ | 17 to 24 HP | 46-inch+ decks, heavier towing |
How to confirm the correct rating on your tractor
Use these checks to match the correct spec to the correct engine:
- Look for the engine model and type on the engine label (usually on the blower housing)
- Match the tractor model number 917274350 on the frame tag
- Use the “Product Specifications” section in the manual for the tractor’s published HP
- If you are comparing replacement parts, match by model and deck size (the manual shows a 42-inch mower deck)
Why it matters
Horsepower affects blade tip speed under load, hill performance, and how well the tractor maintains ground speed in thick grass. Using the tractor’s published rating also helps you choose correct maintenance parts and settings.
Last updated: February 2026
What kind of engine does a Craftsman riding lawn mower have?
The Craftsman lawn tractor model 917274350 uses a 16.0 HP low-emission engine and is equipped with a 42-inch mower deck and electric start. For the exact operating details and tune-up guidance for this specific tractor, follow the 917274350 owner's manual.
Engine type and key specs for model 917274350
From the model-specific documentation, this tractor is set up as:
- 16.0 HP engine (low-emission design)
- Electric start
- 42-inch mower deck
- 6-speed transaxle
- Choke-to-fast warm-up procedure (important in cold weather)
Quick spec snapshot
| Item | What you have on 917274350 | What it affects |
|---|---|---|
| Horsepower | 16.0 HP | Cutting power and hill performance |
| Starting system | Electric start | Battery, solenoid, starter health |
| Deck size | 42 in. | Cut width and blade/deck part fit |
| Drive | 6-speed transaxle | Ground speed control and shifting feel |
Why the exact engine details matter
Craftsman tractors in the 917-series were built with multiple engine suppliers over the years. Using the 917274350 manual and the engine ID label on your engine shroud ensures you get the right maintenance parts (spark plug, air filter, fuel filter) and correct settings (like choke use and carburetor adjustment at altitude).
Related parts you may replace during engine or mowing maintenance
If you are refreshing cut quality while you service the engine, these model-matched deck parts are common replacements:
- Lawn tractor 42-in deck high-lift blade 532138971 for stronger discharge and bagging performance
- Husqvarna lawn tractor mulching blade, 21-in 532134149 when using a mulching setup
- V-belt 532138255 if blades slip, squeal, or the deck drive feels weak
Blade selection (when you are deciding what to buy)
| Blade style | Best for | Typical symptom it helps |
|---|---|---|
| High-lift | Bagging, side discharge | Clippings not throwing well |
| Mulching | Mulch plug installed, frequent mowing | Visible clumps or windrows |
Last updated: February 2026
How much is a Craftsman 917274350?
A Craftsman riding lawn tractor like model 917274350 originally sold as a complete unit (tractor plus mower deck), but the exact purchase price varies widely by year, condition, and whether it’s new, used, or refurbished. Today, most owners should price it based on local used-market condition and included attachments.
What to use as a realistic price range
For a used Craftsman front-engine lawn tractor in this class, we typically see pricing driven by engine condition, deck condition, and transaxle performance.
- Non-running or needs work: often priced as a project unit
- Running, average condition: common “ready to mow” pricing
- Excellent condition with maintenance records: higher end of the range
- With bagger, mulching kit, or extra blades: adds value
- With worn deck spindles, slipping drive belt, or steering play: subtract value
Quick pricing checklist (what buyers ask first)
- Does it start easily and run smoothly (no smoke, no surging)?
- Do the blades engage cleanly and cut evenly?
- Does the tractor drive forward and reverse without slipping?
- Is the deck solid (not rusted through) and are the mandrels quiet?
- Are the tires holding air and steering tight?
Parts that commonly affect value on 917274350
If the tractor needs these common wear items, buyers usually negotiate down because repairs add cost.
| Area | Common symptom | Example part for this model |
|---|---|---|
| Mower deck | Poor cut, vibration | Lawn tractor 42-in deck high-lift blade 532138971 |
| Ground drive | Slips, won’t move well | V-belt 532138255 |
| Ignition | Key worn or missing | Molded ignition key 532140403 |
Why it matters
Pricing a 917274350 correctly helps you avoid overpaying for a tractor that needs immediate deck or drive repairs. A simple blade swap or belt replacement can be affordable, but worn mandrels, steering components, or transaxle issues can change the value quickly.
For model-specific diagrams and part identification (helpful when evaluating condition), use the 917274350 owner's manual.
Last updated: February 2026
What size tires are on a Craftsman 917274350?
The Craftsman front-engine lawn tractor model 917274350 uses front tires sized 15 x 6.00-6 and rear tires sized 18 x 9.50-8. These are the standard tire size callouts used for this tractor style; confirm the exact sidewall marking and wheel setup in the 917274350 owner's manual.
Tire sizes and what the numbers mean
These sizes are typically shown on the tire sidewall in a similar format.
- 15 x 6.00-6 (front): 15-inch overall diameter, 6-inch width, fits a 6-inch rim
- 18 x 9.50-8 (rear): 18-inch overall diameter, 9.5-inch width, fits an 8-inch rim
- The last number (6 or 8) is the rim diameter
- Matching front and rear sizes keeps steering and deck height consistent
Quick ways to confirm before you order
Use these checks to avoid buying the wrong tire, tube, or rim.
- Read the tire sidewall on both front and rear tires
- If the sidewall is worn, measure rim diameter (front 6-inch, rear 8-inch)
- Check whether your tires are tubed or tubeless
- Inspect the valve stem area and rim bead for leaks or rust
- If you are replacing rims, match the rim style to your existing wheel hardware
Common wheel components for this model
These parts are commonly serviced when you are working on tires and wheels.
| Component | Example part for this model | What it does |
|---|---|---|
| Rear wheel rim | Lawn tractor wheel rim 532106108 | Supports the rear tire and seals the bead |
| Front wheel rim | Lawn tractor front wheel rim assembly 6-in 532106732 | Supports the front tire and valve stem |
| Axle cap | Lawn tractor axle cap 532104757 | Protects the axle end and helps retain wheel hardware |
Why it matters
Correct tire sizing keeps the tractor level. That protects the steering system, improves traction, and helps the mower deck cut evenly across the full width.
Last updated: February 2026
Who makes Craftsman push mower engines?
Craftsman push mower engines are made by several engine manufacturers; the maker depends on the exact mower and the engine model listed on the engine tag. For Craftsman model 917274350 specifically, the owner’s manual identifies it as a 16.0 HP lawn tractor (not a push mower).
Who typically makes Craftsman push mower engines
Across Craftsman walk-behind mowers, the engine brand is determined by the engine installed, not the Craftsman name on the deck.
- Briggs & Stratton is a common supplier on many Craftsman walk-behind models
- Kohler is used on some Craftsman mower and tractor applications
- Kawasaki is used on some higher-output applications
- The engine tag confirms the exact manufacturer and engine family
- The mower model number helps with deck and chassis parts; the engine model helps with engine parts
How to identify the engine manufacturer on your mower
Use the engine identification label (engine shroud or valve cover area) and write down all numbers exactly.
- Engine brand name (printed on the shroud)
- Engine model number
- TYPE or SPEC number (build configuration)
- Code or date number (production date)
Quick reference: which number to use
| What you have | What it identifies | Examples of parts it helps match |
|---|---|---|
| Craftsman mower model number | Mower deck and chassis | Blades, wheels, belts, height adjusters |
| Engine model + TYPE/SPEC | Engine manufacturer and exact build | Air filter, spark plug, carburetor, ignition parts |
Why it matters
Craftsman is the equipment brand; the engine label is what prevents ordering the wrong tune-up parts, carburetor parts, or ignition components.
For operating and maintenance details for the 917274350 lawn tractor, use the 917274350 owner’s manual.
Last updated: February 2026





