Craftsman 944364741 lawn mower Parts

Most gas-powered walk-behind lawn mowers typically last 8 to 10 years with normal residential use and routine maintenance. For your Craftsman 944364741, following the maintenance schedule and storage steps in the owner's manual helps you reach (and often exceed) that typical lifespan.

What affects mower lifespan the most

A mower’s service life is mainly determined by engine care, cutting-deck condition, and how it’s stored.

• Oil changes and oil level checks (running low on oil shortens engine life fast)
• Air filter and spark plug condition (poor airflow and weak spark cause hard starting and wear)
• Deck cleaning after mowing (built-up grass holds moisture and promotes corrosion)
• Fuel quality and off-season storage (stale fuel leads to carburetor and starting problems)
• Operating conditions (dusty yards, sandy soil, heavy loads, and high heat reduce lifespan)

Maintenance intervals that keep a mower running longer

Your manual calls out routine service items such as checking oil before use, changing oil on a schedule, replacing the spark plug, and replacing the in-line fuel filter once each season. It also emphasizes cleaning the underside of the deck after each use and keeping the engine area clear so it runs cooler. Use the owner's manual as your exact checklist.

Item	Practical interval	Why it matters
Check engine oil	Before each use	Prevents rapid engine wear
Change engine oil	Every season or about 25 hours	Removes contaminants
Replace spark plug	About every 100 hours or seasonally	Improves starting and power
Replace in-line fuel filter	Once each season	Prevents fuel-flow restriction
Clean under deck	After each use	Reduces corrosion and clogging

When it’s time to repair vs. replace

We use these signs to decide whether a tune-up and a few parts make sense.

• Starts easily and runs smoothly after basic service: keep it
• Repeated no-start issues tied to fuel storage: service and improve storage habits
• Excessive vibration after blade service: inspect blade and adapter
• Drive system slipping or not self-propelling: inspect belt, pulleys, and transmission

If you’re stocking common wear items for this model, you can order parts from the list for Craftsman 944364741, or search by model number on Sears PartsDirect.

Why it matters

A gas mower that’s maintained and stored correctly costs less per season, cuts more consistently, and avoids the most common “won’t start” and “runs rough” problems caused by neglected fuel and engine service.

Last updated: February 2026

For a Craftsman walk-behind mower like model 944364741, repairing is cheaper when the problem is routine maintenance or a single worn part; replacement makes more sense when the engine or drive system has major damage and the repair total approaches about half the cost of a comparable new mower.

A practical way to decide (repair vs. replace)

• Repair when it needs normal wear items (blade, belt, cable, springs, fasteners) or a tune-up.
• Replace when there is major engine damage (for example, a bent crankshaft) or repeated failures.
• Repair when the mower deck and handle structure are solid and not heavily rusted or cracked.
• Replace when multiple big-ticket items stack up (drive system plus deck plus engine issues).
• Repair when you can do the work yourself and parts are readily available for 944364741.

Common “repairable” issues on this model

The 944364741 manual points to several problems that are typically straightforward to fix with maintenance and common parts.

Symptom	Often cheaper to repair?	Typical fix category
Poor cut or vibration	Yes	Replace/tighten blade; inspect blade adapter
Loss of power in heavy grass	Yes	Raise cut height; clean underside; service air filter
Self-propel won’t move	Often	Belt, pulley, gear case cleaning, drive components

If your self-propel system is slipping or not driving, the drive belt is a common wear item; for this model, we stock the poulan lawn mower ground drive belt, 3/8 x 35-1/2-in 580364604.

Cost checkpoints we use

Use these checkpoints to keep the decision simple:

• Under 25% of replacement cost: repair.
• 25% to 50%: repair if the mower is otherwise in good shape.
• Over 50%: replace (especially if the mower is older or has multiple issues).

Why it matters

A well-maintained gas walk-behind mower can run for years; routine service (oil checks, air filter service, blade care, and cleaning under the deck) prevents “cascade failures” that turn a small repair into an expensive one. The maintenance schedule and troubleshooting steps in the owner's manual help you estimate whether you are dealing with normal upkeep or a bigger mechanical problem.

Getting the right parts

We recommend ordering replacement parts for Craftsman 944364741 from the parts list for this model, or searching by model number on Sears PartsDirect if you need additional diagrams or parts not shown above.

Last updated: February 2026

A true hydrostatic transmission repair is typically a riding-mower job; your Craftsman walk-behind mower model 944364741 uses a belt-and-gearcase drive system instead. For hydrostatic mowers, repairs commonly range from a fluid/service fix to a full transmission replacement, with total costs often landing in the high hundreds to a few thousand dollars depending on parts and labor.

What applies to model 944364741 (and what does not)

This model is a power-propelled walk-behind mower; when it “loses drive,” the most common fixes are in the belt, pulley, cable, or gearcase, not a hydrostatic unit. Use the exploded views and troubleshooting steps in the owner's manual to confirm your drive layout and adjustment points.

Common drive-related causes called out for this mower:

• Worn or slipping drive belt
• Belt off the pulley
• Worn or broken drive cable
• Loose drive control system needing adjustment

Typical cost ranges (hydrostatic vs. walk-behind drive)

Costs vary by mower type and what failed. This comparison helps set expectations.

Mower type	What usually fails	Typical repair approach	Typical cost range (parts + labor)
Hydrostatic riding mower	Hydro pump/transaxle, seals, internal wear	Service or replace transaxle	$600 to $2,500
Walk-behind self-propelled (944364741)	Belt, pulley, cable, gearcase	Adjust or replace wear parts	$50 to $400

Parts on this model that commonly relate to “won’t move” symptoms

If your Craftsman 944364741 slows down or stops pulling, these model-matched parts are frequent suspects:

• Poulan lawn mower ground drive belt, 3/8 x 35-1/2-in 580364604 (belt wear or belt off pulley)
• Lawn mower drive pulley 586963002 (pulley wear or damage)
• Drive pawl 532404845 (wheel drive engagement issues)
• Tranmission.asm.22+rgd.w/idler 581975507 (gearcase/transmission assembly)

Why it matters

Hydrostatic transmission pricing is often quoted for riding mowers, so it can make a walk-behind repair sound far more expensive than it really is. Identifying whether you have a hydrostatic transaxle or a belt-driven gearcase prevents overbuying parts and speeds up the fix.

You can order replacement parts for your Craftsman 944364741 from the parts list for this model, or search by model number on Sears PartsDirect.

Last updated: February 2026

For the Craftsman walk-behind mower on this page, the model number is 944.364741 (often written without the dot as 944364741). “6.75” is typically an engine power label used across multiple mowers, so the model number is the reliable identifier for parts and manuals; see the owner's manual.

Where to find the model number on the mower

We recommend matching the number on the mower’s ID label to avoid ordering the wrong blade, belt, or drive parts.

• Check the deck housing near the rear discharge area
• Look for a model/serial sticker on the rear of the deck
• Check near the handle mounting brackets
• Wipe off grass and oil; the label is often hard to read when dirty
• Write down the full model exactly as shown (including any dots)

“6.75” vs. model number: what’s the difference?

“6.75” is commonly used to describe the engine output class, but it does not uniquely identify the mower. The model number identifies the exact deck, drive system, and hardware.

What you see	What it identifies	Best use
6.75 (engine label)	Engine power class	General reference only
944.364741 / 944364741	Exact mower configuration	Parts lookup and manual matching

Parts that commonly depend on the exact model

Once you confirm 944364741, you can confidently match wear items and drive components.

• Self-propel drive belt: poulan lawn mower ground drive belt, 3/8 x 35-1/2-in 580364604
• Blade: lawn mower blade 580244002
• Discharge deflector: lawn mower clipping deflector 532426129
• Mulching door: mulching door 532420019

Why it matters

Using the correct model number prevents mismatches in critical fit points like the 22-inch deck hardware, blade adapter interface, and the power-propelled drive belt routing.

You can also search by model number on Sears PartsDirect if you’re comparing multiple Craftsman mowers.

Last updated: February 2026

Common problems on the Craftsman walk-behind mower model 944364741 include no-start conditions (often tied to the control bar position, fuel flow, or a dirty air filter), loss of power from grass buildup under the deck, excessive vibration from a worn or loose blade, and self-propelled “loss of drive” from belt or drive-control issues. For model-specific troubleshooting steps and diagrams, use the owner's manual.

Most common symptoms and what to check first

• Won’t start: make sure the control bar is depressed to the handle; check the blade adapter and blade bolt for looseness.
• Loss of power: raise cutting height, slow down, and clean the underside of the mower housing.
• Poor cut or uneven cut: confirm all wheel heights match; inspect blade condition.
• Excessive vibration: check for a bent or loose blade; inspect the blade adapter.
• Self-propelled won’t move or slows: inspect belt condition and routing; check drive control adjustment.

Quick troubleshooting map (symptom to likely cause)

Symptom	Common cause	What we do next
Starter rope hard to pull	Control bar not engaged (brake on)	Hold control bar to upper handle, then pull rope
Loss of power in thick grass	Deck packed with clippings	Scrape-clean underside of deck after use
Poor cut quality	Worn/bent/loose blade; uneven wheel height	Replace/tighten blade; set wheels to same height
Excessive vibration	Loose blade bolt; damaged blade adapter	Tighten fasteners; replace adapter if needed
Loss of drive	Belt wear/off pulley; cable issue; drive control out of adjustment	Reinstall/replace belt; adjust drive control

Parts that commonly solve these issues

These are frequently involved when customers report the symptoms above:

• Cut quality or vibration: replace the lawn mower blade 580244002 and inspect the husqvarna lawn mower blade adapter 581851501.
• Loss of drive: check the poulan lawn mower ground drive belt, 3/8 x 35-1/2-in 580364604 for wear or slipping.
• Discharge/mulch issues: inspect the mulching door 532420019 and the lawn mower clipping deflector 532426129 for damage or binding.

Why it matters

These problems usually trace back to safety interlocks (control bar), airflow and fuel flow (air filter and fuel filter), or mechanical wear (blade, blade adapter, drive belt). Fixing the root cause improves cut quality, reduces vibration, and helps prevent premature engine wear.

If you need additional parts beyond the ones listed above, we recommend ordering by model number 944364741 through the parts list for this mower, or searching by model on Sears PartsDirect.

Last updated: February 2026