Craftsman 917258551 tractor Parts

The Craftsman riding mower model 917258551 uses a gasoline, single-cylinder riding mower engine (front-engine tractor design). Engine brand and horsepower vary by build and engine family, so we match the exact engine by using the mower’s model and the engine’s ID numbers on the engine label.

How to identify the exact engine on model 917258551

Look for the engine identification label (usually on the blower housing, valve cover area, or near the starter). Record these items:

• Engine manufacturer name (commonly Briggs & Stratton, Kohler, or Tecumseh on older units)
• Model number
• Type (or spec) number
• Code/date number
• Displacement or horsepower marking (if shown)

Quick checks that help confirm you have the right engine info

Before ordering engine parts or doing a tune-up, we recommend these basics:

• Verify the label numbers match what you write down (a single digit off can change parts)
• Check that the mower is a front-engine Craftsman tractor (as listed for model 917258551)
• Confirm whether your tractor uses a 42-inch deck setup (common on this platform)
• If you are troubleshooting a no-start, confirm the battery is charged and cables are tight
• Inspect the deck and drive belts for obvious damage if the tractor moves or cuts poorly

Common engine-related symptoms and where to start

Symptom	Most common starting point	What to check first
Clicks but won’t crank	Starting circuit	Battery charge, terminals, solenoid connections
Cranks but won’t start	Fuel/ignition	Fresh fuel, spark plug, air filter
Starts then dies	Safety interlocks/fuel	Seat switch, brake switch, fuel flow
Low power or rough running	Tune-up items	Air filter, spark plug, stale fuel

For step-by-step help, use how to tune up a riding lawn mower video.

Why it matters

The exact engine model and spec determine the correct carburetor parts, ignition parts, filters, and even the right maintenance settings. Using the engine label numbers prevents ordering the wrong parts and speeds up repairs.

Last updated: January 2026

Yes, replacing the engine on your Craftsman 917258551 front-engine lawn tractor is worth it when the deck, transmission, steering, and frame are solid and the total engine swap cost stays well below the cost of a comparable new rider; if the tractor has multiple worn systems, replacement usually makes more sense.

Quick decision checklist

• The mower deck shell is not rusted through or cracked
• The transmission drives smoothly (no slipping, no loud whining)
• Steering and front axle are tight enough to track straight
• You can do basic wrench work (or you are paying a shop you trust)
• The engine failure is isolated (not the result of widespread neglect)
• You plan to keep the tractor for several more seasons

Cost and effort: what to compare

Engine replacement is mostly a value decision: parts cost plus labor versus the remaining life of the tractor.

Option	Typical cost range	Best when	Downside
Replace engine	Higher	Tractor is otherwise in good shape	Most labor, may need pulley and belt alignment
Repair engine (partial)	Medium	Issue is starter, carb, ignition, fuel system	Can turn into repeat repairs
Replace tractor	Highest	Multiple systems are worn	Higher upfront cost

What to inspect on the tractor before you buy an engine

Focus on the systems that are expensive or time-consuming to rebuild.

• Deck drive: check belt condition and pulley bearings; a noisy spindle area can point to a worn mandrel (see husqvarna lawn tractor mandrel assembly 532130794).
• Ground drive: look for glazing, cracking, or slipping; a worn belt can mimic power loss (see lawn tractor ground drive belt 532140294).
• Deck structure: bent hangers, cracked welds, or a deck that will not level can add cost.
• Electrical: weak battery cables, bad solenoid, or safety switch issues can look like “engine failure”.

Why it matters

An engine swap can reset the most expensive wear item on a riding mower, but it does not fix a worn deck, tired drive system, or loose steering. Checking those areas first prevents spending engine money on a tractor that still will not mow or drive well.

Helpful DIY guidance

If your symptom is clicking, no-crank, or slow cranking, use riding lawn mower engine clicks but doesnt turn over video to rule out battery, cables, solenoid, and starter issues before committing to an engine.

Last updated: January 2026

Craftsman engines are built by several major small-engine manufacturers, and the maker depends on the specific mower or tractor. For Craftsman lawn tractor model 917258551, the reliable way to identify the engine maker is to read the engine ID tag on the engine itself.

How to identify the engine maker on model 917258551

Use the engine’s identification label, not the tractor model number, to confirm who made the engine.

• Locate the ID tag on the blower housing, valve cover area, or near the starter
• Write down the engine brand name shown (for example, Briggs & Stratton, Kohler, Kawasaki)
• Record the engine model and spec or type and code numbers
• Use those numbers when ordering engine maintenance parts (air filter, spark plug, fuel filter)
• If the label is missing, check the valve cover, air cleaner housing, and muffler style for brand markings

Common engine suppliers you will see on Craftsman equipment

Craftsman has used multiple suppliers across different years and product lines.

Engine maker	Common ID label format	Typical use on outdoor power equipment
Briggs & Stratton	Model / Type / Code	Many lawn tractors and walk-behind mowers
Kohler	Model / Spec	Many mid-range and premium tractors
Kawasaki	Model / Spec / Serial	Some higher-end tractors

Why it matters

The engine maker and engine model determine the correct oil type, spark plug, air filter, carburetor parts, and tune-up specs. It also speeds up troubleshooting when the engine cranks but will not start.

Helpful DIY resource while you are diagnosing

If the engine clicks or cranks but will not start, follow the steps in riding lawn mower engine spins but wont start video.

Last updated: January 2026

Replacing the engine on a Craftsman riding lawn tractor like model 917258551 typically runs $600 to $2,500 installed. The total depends on the replacement engine price (the biggest variable), local labor rates, and whether you replace wear items like belts or an engine pulley during the swap.

Typical cost ranges (installed)

These are common real-world ranges for riding lawn tractor engine replacement.

Cost item	Typical range	What changes the price
Replacement engine	$400 to $1,800	Horsepower, crankshaft size, charging system, brand availability
Labor	$200 to $700	Shop rate, rusted fasteners, wiring and throttle/choke setup
Fluids and small parts	$25 to $150	Oil, filter, fuel line, clamps, hardware
Total installed	$600 to $2,500	Higher end includes extra parts and more labor time

What drives the total price

• Engine must match crankshaft diameter, length, and keyway to fit the PTO and pulleys
• Wiring differences (charging lead, kill wire, safety circuits) add labor time
• Seized bolts, damaged mounts, or modified linkages increase shop time
• Pickup and delivery fees can add $50 to $200+ depending on distance
• Replacing worn belts and pulleys during the job prevents repeat labor later

Parts often replaced during an engine swap

If your tractor has slipping or squealing drive components, replacing them during the engine job saves labor later.

• Lawn tractor ground drive belt 532140294 (common if cracked, glazed, or stretched)
• Lawn tractor drive belt 532144200 (deck belt wear, squeal, or poor blade engagement)
• Engine pulley 532140186 (worn grooves or wobble can shred belts)

Why it matters

A correct engine match and a clean belt and pulley setup keeps the PTO and deck drive aligned on model 917258551, which protects the new engine crankshaft and helps the tractor cut and drive reliably.

Last updated: January 2026