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Craftsman
Gas Walk-Behind Mower

Model # 917370411 Official Craftsman lawn mower

Here are the diagrams and repair parts for Official Craftsman 917370411 lawn mower, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual
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Model diagram and schematic

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PART LIST
Showing 10 of 224 parts  |
Lawn Mower 22-in Deck 3-in-1 Blade
#47

Engine/housing/handle diagram

Lawn mower 22-in deck 3-in-1 blade

Part #421825

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$16.63 | 
17% OFF MSRP : $20.00
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Lawn Mower Blade Adapter (replaces 421782)
#46

Engine/housing/handle diagram

Blade adapter

Part #421782

Replaced by #581473301

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Manufacturer substitution
This part replaces 421782. Substitute parts can look different from the original.
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$9.64 | 
36% OFF MSRP : $15.00
In Stock
Lawn Mower Lock Nut, 3/8-in (replaces 409149, 532409148)
Lawn & garden equipment nut

Part #409148

Replaced by #532409149

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Manufacturer substitution
This part replaces 409148. Substitute parts can look different from the original.
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This item is not returnable
$4.64 | 
18% OFF Phone Price : $5.64
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Lawn Mower Clipping Deflector (replaces 419942X418)
#38

Engine/housing/handle diagram

Lawn mower clipping deflector (replaces 419942x418)

Part #419942X428

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In Stock
Lawn Mower Wheel Dust Cover (replaces 189403, 532189403, 5321894-03)
#14

Drive control/gear case/wheels diagram

Lawn mower wheel dust cover

Part #189403

Replaced by #581840401

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Manufacturer substitution
This part replaces 189403. Substitute parts can look different from the original.
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This item is not returnable
$3.89 | 
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Lawn Mower Bolt (replaces 191574)
#59

Engine/housing/handle diagram

Handle bolt

Part #191574

Replaced by #532191574

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Manufacturer substitution
This part replaces 191574. Substitute parts can look different from the original.
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$2.89 | 
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Engine Fuel Stabilizer, 12-oz (replaces 33500)

#NI03

All parts diagram

Fuel stabilizer

Part #33500

Replaced by #95012

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Manufacturer substitution
This part replaces 33500. Substitute parts can look different from the original.
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$4.99 | 
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Lawn Mower Discharge Chute Door
#9

Engine/housing/handle diagram

Lawn mower discharge chute door

Part #421084

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Lawn Mower Transmission Assembly (replaces 424657, 532424741)
#36

Drive control/gear case/wheels diagram

Lawn mower transmission assembly

Part #424741

Replaced by #589600601

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Manufacturer substitution
This part replaces 424741. Substitute parts can look different from the original.
BEST SELLER
$66.00 | 
13% OFF MSRP : $76.00
In Stock
Lawn Mower Discharge Chute Door Spring, Left (replaces 532419949)
#21

Engine/housing/handle diagram

Lawn mower discharge chute door spring, left (replaces 532419949)

Part #419949

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$3.09 | 
24% OFF Phone Price : $4.09
In Stock

Symptoms for gas walk-behind mowers

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

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April 19, 2023

Why does my lawn mower run rough?

By Lyle Weischwill

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

Read more
April 19, 2023

Why does my lawn mower stall?

By Lyle Weischwill

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

Read more
April 19, 2023

Why does my lawn mower cut unevenly?

By Lyle Weischwill

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

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April 19, 2023

Why does my lawn mower vibrate a lot?

By Lyle Weischwill

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

Read more
April 19, 2023

Why won't my lawn mower move?

By Lyle Weischwill

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

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April 19, 2023

Why won't my lawn mower start?

By Lyle Weischwill

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

Read more

Repair guides for gas walk-behind mowers

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

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How to replace a lawn mower spark plug
March 01, 2016
By Lyle Weischwill

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade
March 01, 2016
By Lyle Weischwill

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine
April 01, 2013
By Lyle Weischwill

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

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Repair difficulty
Time required
 45 minutes or less

Articles and videos common to all walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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Tapping into a new feature in the Search Bar on Sears PartsDirect
August 11, 2022
By Lyle Weischwill

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

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Introducing new technical repair content that we’re developing for the Sears Technical Institute
August 05, 2022
By Lyle Weischwill

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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Top questions about Sears and Sears PartsDirect
June 29, 2022
By Lyle Weischwill

Top questions about Sears and Sears PartsDirect

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

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