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Craftsman 917370412 lawn mower

Craftsman 917370412 lawn mower Parts

Here are the diagrams and repair parts for Craftsman 917370412 lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for 917370412 Walk-Behind Mowers

  • Lawn Mower Mulching Door Latch for Craftsman 917370412 - Part 419944X007

    Engine/housing/handle diagram

    Lawn Mower Mulching Door Latch

    Part #419944X007

    The manufacturer no longer makes this part, and there's no substitute part

  • Lawn Mower Rear Baffle for Craftsman 917370412 - Part 427120X428

    Engine/housing/handle diagram

    Lawn Mower Rear Baffle

    Part #427120X428

    The manufacturer no longer makes this part, and there's no substitute part

  • Engine, Briggs & Stratton, Model #120k02 for Craftsman 917370412 - Part N/P

    Engine/housing/handle diagram

    Engine, Briggs & Stratton, Model #120k02

    Part #N/P

    The manufacturer no longer makes this part, and there's no substitute part

  • Lawn Mower Handle Bracket, Right for Craftsman 917370412 - Part 581353603

    Engine/housing/handle diagram

    Lawn Mower Handle Bracket, Right

    Part #581353603

    The manufacturer no longer makes this part, and there's no substitute part

  • Lawn Mower Front Baffle for Craftsman 917370412 - Part 430599

    Engine/housing/handle diagram

    Lawn Mower Front Baffle

    Part #430599

    The manufacturer no longer makes this part, and there's no substitute part

  • Fuel Stabilizer for Craftsman 917370412 - Part 33500

    #NI03

    All parts diagram

    Fuel Stabilizer

    Part #33500

    The manufacturer no longer makes this part, and there's no substitute part

  • Plug for Craftsman 917370412 - Part 437516

    Engine/housing/handle diagram

    Plug

    Part #437516

    The manufacturer no longer makes this part, and there's no substitute part

  • Drive Bail Container for Craftsman 917370412 - Part 194185X615

    Drive control/gear case/wheels diagram

    Drive Bail Container

    Part #194185X615

    The manufacturer no longer makes this part, and there's no substitute part

  • Kit.hsg.22+f for Craftsman 917370412 - Part 446429

    Engine/housing/handle diagram

    Kit.hsg.22+f

    Part #446429

    The manufacturer no longer makes this part, and there's no substitute part

  • Handle for Craftsman 917370412 - Part 437517X479

    Engine/housing/handle diagram

    Handle

    Part #437517X479

    The manufacturer no longer makes this part, and there's no substitute part

Craftsman Lawn Mower 917370412 FAQs

Your Craftsman mower’s model number is on the model/serial decal; on Craftsman model 917370412, that decal is on the rear of the mower housing. Once you have the model number, you can match it to the correct parts list and owner information in the 917370412 owner’s manual.

Where to find the model number on model 917370412

On this Craftsman walk-behind mower, we look for the model/serial decal in this spot:

  • Rear of the mower deck (rear of the housing)
  • Typically near the rear door or rear skirt area
  • On a decal that lists both model and serial numbers
  • Best viewed after brushing off grass and dirt buildup
Quick steps to confirm you have the right model
  1. Tip the mower slightly back (engine off and cool) so you can see the rear of the deck.
  2. Locate the decal and write down the full model number and serial number.
  3. Confirm the model number matches 917370412 exactly.
If the decal is hard to read
  • Clean the area gently with a damp rag and mild soap
  • Avoid scraping with metal tools (it can remove the printed numbers)
  • Take a photo and zoom in to read worn characters
Why it matters

Craftsman model numbers are the fastest way to ensure parts fit correctly. Even similar-looking walk-behind mowers can use different blades, control cables, or discharge components.

What you’re identifying What it helps you do Example on this model
Model number Match diagrams and parts 917370412
Serial number Narrow production variations Useful when parts changed mid-run

Last updated: January 2026

Common problems we see on the Craftsman 917370412 walk-behind mower are hard starting or stalling (fuel, spark, air filter), poor or uneven cutting (blade or deck buildup), excessive vibration (loose or damaged blade parts), and self-propel drive issues (cable, belt, or wheel drive parts). For model-specific operating and maintenance intervals, use the 917370412 owner’s manual.

Most common symptoms (and what usually causes them)
  • Won’t start / starts then dies: stale fuel, dirty air filter, fouled spark plug, water in fuel
  • Runs rough / surges: restricted fuel flow, dirty carburetor passages, clogged air filter
  • Poor cut or uneven cut: dull/bent blade, uneven wheel height settings, grass buildup under deck
  • Vibrates too much: loose blade bolt, damaged blade, worn blade adapter
  • Hard to push / won’t self-propel: drive cable out of adjustment, worn belt, debris in drive wheels
Model 917370412 parts that commonly wear

On this model, these are frequent wear items tied to the symptoms above:

Quick checks we recommend before buying parts
  1. Drain old fuel and refill with fresh regular unleaded gas.
  2. Verify the operator presence control bar is held fully to the handle.
  3. Inspect the blade area for impact damage; tighten hardware as needed.
  4. Clean grass buildup under the deck and around the drive cover.
  5. Confirm all four wheels are set to the same cutting height.
Why it matters

Catching these issues early helps protect the engine and deck, improves cut quality, and prevents secondary damage (for example, a loose blade can quickly damage the blade adapter and crankshaft).

Symptom Most likely area Typical fix
Won’t start Fuel/air/spark Fresh fuel, service air filter, replace spark plug
Uneven cut Blade/height/deck Level wheels, clean deck, replace blade
Excess vibration Blade mount Inspect blade and adapter, tighten/replace
No self-propel Drive system Check cable/belt/wheels

Last updated: January 2026

A Craftsman walk-behind mower like model 917370412 typically lasts 8 to 12 years with normal residential use and routine maintenance (oil changes, blade care, clean deck, and proper storage). Heavy use, dusty conditions, and skipped maintenance shorten lifespan.

What most affects lifespan
  • Engine maintenance: clean oil, clean air filter, fresh fuel
  • Blade condition: sharp, balanced blade reduces engine and deck stress
  • Deck care: rinsing and drying helps prevent corrosion and buildup
  • Drive system wear: cables, pulleys, and transmission wear faster on hills
  • Storage: dry storage and off-season fuel prep prevent hard-start issues
Maintenance schedule that supports full life

Use the intervals in the 917370412 owner's manual as your baseline. For most Briggs-powered mowers, these habits make the biggest difference:

Task Typical interval Why it helps
Change engine oil Every season or 25-50 hours Reduces internal wear
Sharpen or replace blade 1-3 times per season Improves cut, reduces vibration
Clean under deck After mowing (as needed) Prevents rust and clogging
Inspect drive/zone control cables Monthly in season Prevents loss of self-propel/stop control
Parts that commonly extend mower life

If cutting quality drops or vibration increases, replacing worn cutting parts is often the fastest way to restore performance.

Why it matters

A mower that is maintained to its expected lifespan cuts cleaner, starts easier, and puts less strain on the engine and drive system. That reduces breakdowns and helps you avoid replacing major assemblies prematurely.

Last updated: March 2026

Most common symptoms to help you fix your walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

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