Craftsman 917370448 lawn mower Parts

For Craftsman parts help for your Craftsman walk-behind mower model 917370448, use the parts list and diagrams for this model to identify the correct replacement, then contact Sears PartsDirect support for ordering or fit questions.

Having these details speeds up parts lookup and reduces the chance of ordering the wrong item:

• Model number: 917370448
• A short description of what you need (for example: blade, drive belt, control cable)
• Any part number you already found on the old part or in the 917370448 owner's manual
• Mower symptoms (won’t start, won’t move, poor cut quality, excessive vibration)
• Photos of the part and where it installs (helpful for matching)

If you already know the general part you need, these are examples of parts commonly replaced on walk-behind mowers:

Craftsman uses multiple configurations across similar-looking mowers. Using the exact model number 917370448 and confirming the correct part ID helps ensure proper fit, safe operation, and fewer returns.

Last updated: March 2026

For a Craftsman walk-behind mower like model 917370448, it’s cheaper to repair when the fix is routine and the total repair cost stays under about half the price of a comparable new mower. Replace when you’re facing major engine or drive-system costs, repeated breakdowns, or poor performance even after maintenance.

• Repair when the estimate is under 50% of the cost of a similar new mower.
• Replace when repairs are over 50%, or when multiple big-ticket issues stack up (engine, self-propel drive, deck damage).
• If you’re unsure, compare the repair estimate to the price of a new mower with similar deck size and features.

These are common, lower-cost fixes that often restore cut quality and reliability:

• Replace a worn or bent blade (for this model, see husqvarna lawn mower 22-inch deck 3-in-1 blade 532421825)
• Replace a stretched or slipping self-propel belt (see lawn mower ground drive belt 532196853)
• Replace a broken or stretched control cable (see lawn mower zone control cable 587326601)
• Tune-up items (fresh fuel, oil change, air filter, spark plug)
• Clean grass buildup under the deck and around the blade area

Replacement is typically the better value when you have:

• Major engine problems (low compression, heavy smoking, internal knocking)
• Transmission or drive system failure plus other wear items
• Cracked or severely rusted deck (structural damage)
• Frequent no-start or stalling issues that return soon after repairs

A well-maintained mower can deliver a cleaner cut, better mulching, and less strain on the engine. Spending modestly on wear parts (blade, belt, cables) often prevents bigger failures and keeps your Craftsman 917370448 mowing consistently.

• Use the 917370448 owner’s manual to confirm maintenance intervals, blade service steps, and safety procedures.
• If cut quality is poor, follow how to sharpen a lawn mower blade before buying a new mower.

Last updated: February 2026

Common problems on the Craftsman 917370448 walk-behind gas lawn mower usually fall into a few buckets: starting issues (fuel, spark, safety controls), poor cutting (blade or deck buildup), and self-propel/drive problems (belt, cable, transmission). Our 917370448 owner's manual is the best place to confirm the exact control and maintenance checks for your mower.

• Won’t start or starts then dies: old fuel, dirty carburetor, fouled spark plug, clogged air filter, or a safety/zone control issue
• Hard to pull starter rope: blade obstruction, debris packed under the deck, or engine internal resistance
• Cuts unevenly or leaves clumps: dull/bent blade, wrong cutting height, wet grass, or heavy deck buildup
• Excess vibration: bent blade, loose blade hardware, or debris stuck on the blade
• Self-propel won’t move or slips: worn drive belt, stretched/misadjusted drive cable, worn transmission components
• Poor bagging or mulching: clogged chute, damaged deflector, or incorrect mulching setup

1. Safety first: disconnect the spark plug wire before touching the blade or working under the deck.
2. Check the blade and underside of deck: clean packed grass and inspect for bends or cracks.
3. Confirm blade condition: sharpen or replace if nicked, rounded, or bent (a common fix is the husqvarna lawn mower 22-inch deck 3-in-1 blade 532421825).
4. Verify drive function (if self-propelled): inspect the lawn mower ground drive belt 532196853 for glazing, cracking, or slack.
5. Inspect control cables: a stretched or binding cable can prevent starting or drive engagement.

Catching blade, belt, and cable wear early helps protect the crankshaft, transmission, and deck. It also improves cut quality and reduces strain on the engine during mowing.

• How to sharpen a lawn mower blade
• Lawn mower wont start troubleshooting video fuel ignition and compression
• Lawn mower wont move troubleshooting video motion drive failure

Last updated: February 2026

For a Craftsman walk-behind mower like model 917370448, use fresh, clean unleaded gasoline; do not mix oil into the gas (this mower uses a 4-stroke engine). For best starting and smooth running, avoid old fuel and use the octane grade recommended in the 917370448 owner's manual.

• Use fresh unleaded gasoline from a busy station (fuel turns stale quickly)
• Use the octane rating listed in your manual (higher octane is not better if it is not required)
• Avoid gas older than 30 days unless it was treated with fuel stabilizer
• Do not use oil-mixed gas (2-cycle mix) in a 4-stroke mower
• Avoid contaminated fuel (water, dirt, or debris in the can)

• Drain the tank and refill with fresh gas
• Check the air filter and spark plug condition
• If it still surges or stalls, the carburetor may need cleaning due to varnish from stale fuel

Fuel quality is the most common cause of “won’t start” and “runs then dies” problems on walk-behind mowers. Fresh unleaded gas helps protect the carburetor, improves starting, and reduces deposits that lead to expensive repairs.

Last updated: February 2026

The model number is 917370448. On this Craftsman walk-behind gas lawn mower, you’ll typically find the model number on the mower’s ID label (often on the rear housing, deck area, or handle support); match it exactly when ordering parts or looking up diagrams in the 917370448 owner's manual.

Check these common locations on walk-behind mowers:

• Rear of the deck near the discharge opening or rear door
• Top of the deck near the engine mounting area
• Handle bracket or handle support area
• Under the rear flap or near the height adjuster area
• On a sticker or metal tag labeled “Model” or “Product Number”

For the best parts match, record the full set of identifiers from the tag.

Craftsman mowers can look similar across multiple years, but small changes in the deck, blade adapter, drive system, or control cables can affect fit. Using 917370448 ensures you get the correct blade, drive belt, and hardware the first time.

If you’re ordering any of these, using the correct model number prevents return trips:

• Blade and blade hardware (for example, husqvarna lawn mower 22-inch deck 3-in-1 blade 532421825)
• Ground drive belt and transmission-related parts
• Zone control cable and drive cable
• Rear skirt and clipping deflector

Last updated: February 2026

Craftsman model 917370448 is a specific walk-behind mower model number; the most reliable way to pin down its exact production year is to match the model and serial information on your mower to the identification guidance in the 917370448 owner's manual. That lookup ties your exact unit to a manufacturing date range.

Use these quick checks first; they work even if the mower has been repainted or has replacement parts.

• Locate the model and serial label (often on the rear of the deck, near the height adjuster, or on the handle support)
• Write down the full model number (917370448) and the serial number exactly as shown
• Look for a date code on the label (some labels include a month/year or a coded date)
• Check the engine tag (Briggs & Stratton and other engines often have their own date code)
• Compare what you find to the identification section in the 917370448 owner's manual

Many Craftsman outdoor power products use a 917-prefix model format that identifies the product family and manufacturing source, but it does not by itself give a single model year. The exact year is tied to the serial or date code on your specific mower.

If the model/serial label is unreadable, we use parts and feature clues (blade style, drive system, controls) to narrow it down.

A common “fingerprint” part for this mower is the husqvarna lawn mower 22-inch deck 3-in-1 blade 532421825; matching blade and deck configuration helps confirm you are looking at the right parts family when dating the unit.

Knowing the correct production year range helps us match the right blade, zone control cable, ground drive belt, and transmission assembly so you avoid fit issues and repeat repairs.

Last updated: February 2026