Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Craftsman 917259521 tractor

Craftsman 917259521 tractor Parts

Here are the diagrams and repair parts for Craftsman 917259521 tractor, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 917259521 Riding Mowers & Tractors

  • Lawn Tractor Washer for Craftsman 917259521 - Part 532105701

    Drive diagram

    Washer

    Part #105701X

    Replaced by #532105701

    Info Icon
    Manufacturer substitution
    This part replaces 105701X. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.54
    Minus Item
    Qty
    Plus Item
  • Lawn & Garden Equipment Washer for Craftsman 917259521 - Part 596133201

    Washer

    Part #19131312

    Replaced by #596133201

    Info Icon
    Manufacturer substitution
    This part replaces 19131312. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $56.12
    10% OFF Phone Price : $62.12Info Icon
    Minus Item
    Qty
    Plus Item
  • Husqvarna Lawn & Garden Equipment Plunger Cap for Craftsman 917259521 - Part 532071673

    Drive diagram

    Parking Brake Cap

    Part #124236X

    Replaced by #532071673

    Info Icon
    Manufacturer substitution
    This part replaces 124236X. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $9.26
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Transaxle Shift Collar for Craftsman 917259521 - Part 784352

    Peerless transaxle diagram

    Collar

    Part #784352

    Replaced by #784352

    Info Icon
    Manufacturer substitution
    This part replaces 784352. Substitute parts can look different from the original.
    In Stock
    $19.03
    Minus Item
    Qty
    Plus Item
  • Husqvarna Lawn Tractor Seat Pivot Bracket, for Craftsman 917259521 - Part 531152401

    Seat assembly diagram

    Lawn Tractor Seat Pivot Bracket

    Part #140551

    Replaced by #531152401

    Info Icon
    Manufacturer substitution
    This part replaces 140551. Substitute parts can look different from the original.
    In Stock
    $32.81
    Minus Item
    Qty
    Plus Item
  • Husqvarna Lawn Tractor Rod Pivot Housing for Craftsman 917259521 - Part 532409167

    Chassis and enclosures diagram

    Pivot Chassis Rod

    Part #156524

    Replaced by #532409167

    Info Icon
    Manufacturer substitution
    This part replaces 156524. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $19.61
    9% OFF Phone Price : $21.61Info Icon
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Transaxle Wheel Axle, Left for Craftsman 917259521 - Part 774690

    Peerless transaxle diagram

    Axle

    Part #774690

    Replaced by #774690

    Info Icon
    Manufacturer substitution
    This part replaces 774690. Substitute parts can look different from the original.
    In Stock
    $72.95
    8% OFF Phone Price : $78.95Info Icon
    Minus Item
    Qty
    Plus Item
  • Husqvarna Lawn Tractor Hex Bolt for Craftsman 917259521 - Part 596564404

    Steering assembly diagram

    Bolt.hex.3/8

    Part #74780636

    Replaced by #596564404

    Info Icon
    Manufacturer substitution
    This part replaces 74780636. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $22.71
    Minus Item
    Qty
    Plus Item
  • Wizard Lawn Tractor Push-in Rivet for Craftsman 917259521 - Part 532133835

    Mowe deck diagram

    Wizard Lawn Tractor Push-in Rivet

    Part #133835

    Replaced by #532133835

    Info Icon
    Manufacturer substitution
    This part replaces 133835. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.54
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Compression Spring for Craftsman 917259521 - Part 532121250

    Seat assembly diagram

    Lawn Tractor Compression Spring

    Part #121250X

    Replaced by #532121250

    Info Icon
    Manufacturer substitution
    This part replaces 121250X. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.40
    Minus Item
    Qty
    Plus Item

Craftsman Tractor 917259521 FAQs

For a Craftsman riding lawn tractor like model 917259521, a full engine replacement typically runs about $260 to $1,800 installed, depending on the engine, labor rates, and any extra parts needed (belts, pulleys, wiring, or fuel system items). Use the owner's manual to confirm engine service details and safe removal steps.

What drives the total cost?
  • Engine price (new or remanufactured) is the biggest variable.
  • Labor time is commonly several hours on a riding tractor because the engine is integrated with the drive system.
  • Extra parts often get replaced at the same time (worn belts, pulleys, mounting hardware).
  • Fuel system cleanup may be needed if old fuel caused varnish or clogging.
  • Electrical starting issues can mimic a bad engine (battery, cables, solenoid).
Typical cost breakdown (what you are paying for)
Cost item Typical range Notes
Engine (part) $200 to $1,400 Varies by horsepower, crankshaft type, and availability
Labor $200 to $600 Shop rates and total hours vary
Misc. parts and supplies $20 to $200 Belts, filters, hardware, fluids
Before you replace the engine, check these common look-alikes

Many “needs an engine” symptoms are caused by starting or fuel delivery problems. We recommend checking:

  • Battery charge and cable connections
  • Starter solenoid operation (a click with no crank is a common clue)
  • Safety interlock switches (brake, seat, PTO)
  • Fuel flow and fuel filter condition (the manual calls for replacing the in-line fuel filter once each season)
  • Spark plug condition and maintenance interval (often every season or 100 hours)

If the engine clicks but will not turn over, follow riding lawn mower engine clicks but doesnt turn over video to narrow it down before committing to an engine.

Why it matters

An engine swap is one of the highest-cost repairs on a riding mower. A quick diagnosis first can prevent replacing a good engine when the real issue is a solenoid, fuel restriction, or a safety circuit problem.

Last updated: February 2026

The Craftsman riding lawn mower model 917259521 uses a gasoline engine, but the exact engine brand, horsepower, and cylinder configuration depend on the specific engine installed on your tractor. We recommend confirming the engine identification details in the 917259521 owner's manual and on the engine label before ordering engine parts.

How to identify the engine on model 917259521

Use these quick checks to match the correct engine family and service parts:

  • Look for the engine model and type numbers on the engine shroud or valve cover label
  • Check the tractor data plate for model and serial information
  • Compare the engine parts breakdown in the manual (engine repair parts section)
  • Note whether your engine is single-cylinder or V-twin (common on riding tractors)
  • Record the air filter and spark plug style currently installed (helps confirm the engine series)
What the manual covers (engine-related)

The documentation for this tractor includes engine maintenance and troubleshooting topics such as:

  • Engine oil level and oil change intervals
  • Air filter and air screen cleaning
  • Cooling fins cleaning
  • Fuel filter replacement
  • Spark plug service

For step-by-step procedures and specifications (oil type, capacities, tune-up intervals), use the 917259521 owner's manual.

Common engine-related symptoms and likely areas to check

If you are asking because the tractor will not start or cranks poorly, these are the most common areas to inspect first:

Symptom Often related to Example part you may need
Clicks but will not crank Battery connections, starter circuit Solenoid 532146154
Cranks but will not start Fuel delivery, spark, air restriction Fuel filter, spark plug, air filter
Backfires when shutting off Carburetor adjustment, fuel mixture Carburetor service items
Why it matters

Engine identification is critical because many Craftsman tractors share the same tractor model number but can use different engine variants over the production run. Matching the engine model numbers prevents ordering the wrong air filter, spark plug, fuel filter, or electrical parts.

Last updated: February 2026

On a Craftsman riding mower like model 917259521, the build date is typically encoded in the serial number or product ID label. A common format is MMDDYY (month, day, year), so the last two digits indicate the year (for example, ...11 = 2011). Confirm the exact label format for your tractor in the owner's manual.

Where to find the serial number on a riding mower

Most Craftsman lawn tractors place the model and serial information on a sticker or plate in one of these spots:

  • Under the seat pan or on the seat support
  • On the rear fender deck near the seat
  • On the frame rail (left or right side)
  • Under the hood near the engine compartment
  • Near the footrest area on the chassis
How to decode the date (common Craftsman format)

If your serial number begins with six digits that look like a date, decode it like this:

  • Digits 1-2: month (01 to 12)
  • Digits 3-4: day (01 to 31)
  • Digits 5-6: year (00 to 99)
Quick examples
Serial starts with Interprets as Build date
072811 MMDDYY July 28, 2011
031905 MMDDYY March 19, 2005
112320 MMDDYY November 23, 2020
If your serial number does not match MMDDYY

Some labels use a different code style (letters mixed with numbers, or a longer product number). In that case, use the identification section and parts diagrams in the owner's manual to match your exact tractor configuration (deck, engine, and chassis) before ordering parts.

Why it matters

Knowing the correct year helps us match the right deck parts, belts, and electrical components for your Craftsman 917259521, especially when similar-looking tractors were produced across multiple years.

Last updated: February 2026

On your Craftsman 917259521 front-engine lawn tractor, the engine model number is typically on an engine ID label or stamped into the metal on the engine itself. The most common locations are on the blower housing (shroud), valve cover area, or near the starter; clean the area so the numbers are readable, then record the full model and type/code.

Where to look on the engine

Check these spots first (use a flashlight and wipe off dirt and oil):

  • Blower housing or engine shroud (often near the recoil or air intake area)
  • Valve cover area (top or side of the cylinder head)
  • Near the starter motor or starter solenoid wiring
  • On the engine block near the muffler heat shield
  • Under the hood on a label attached to the engine or frame close to the engine
How to read and use the number

Once you find the tag or stamping, write it down exactly as shown.

What you may see What it means Why you need it
Model Engine family identifier Ensures correct tune-up and repair parts
Type/Trim Specific configuration Matches carburetor, air filter, and ignition parts
Code/Date Build date or production code Helps confirm the correct parts version
Tips that prevent common mistakes
  • Copy every character (letters and numbers); do not shorten it.
  • If the label is missing, look for a stamped number on a flat machined surface.
  • Take a clear photo before ordering parts so you can zoom in later.
Why it matters

The tractor model number (917259521) identifies the chassis and mower deck parts, but the engine model number identifies engine-specific parts like the air filter, spark plug, and fuel filter. Using both prevents ordering the wrong maintenance parts.

For diagrams and model identification details used for service and parts ordering, use the owner's manual.

Last updated: February 2026

Most common symptoms to help you fix your riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

Main causes: faulty battery, bad alternator…

Main causes: shift lever needs adjustment, neutral control needs adjustment…

Most common repair guides to help fix your riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

How to replace the starter solenoid on a riding lawn mower

How to replace the starter solenoid on a riding lawn mower

Replace the starter solenoid if it doesn't click when you turn the ignition key.…

Repair time and Difficulty

 30 minutes or less
How to replace a riding lawn mower ignition coil

How to replace a riding lawn mower ignition coil

If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…

Repair time and Difficulty

 30 minutes or less
How to replace a riding lawn mower fuel filter

How to replace a riding lawn mower fuel filter

Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

Jump-starting a riding lawn mower battery video

Jump-starting a riding lawn mower battery video

Learn how to connect cables safely to jump-start your mower’s battery.…

Parts & More

Air Compressor
Audio Equipment
Bottom-Mount Refrigerator
Dryer
Front-Engine Lawn Tractor
Gas Cooktop
Microwave
Miter Saw
Parts
Side-By-Side Refrigerator
Speaker
Wall Oven/Microwave Combo
Washer
Welder