Craftsman
Gas Walk-Behind Mower

Model #917377842 Craftsman gas walk-behind lawn mower

Here are the diagrams and repair parts for Craftsman 917377842 gas walk-behind lawn mower, as well as links to manuals and error code tables, if available.


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Showing 10 of 270 parts

Lawn Mower 21-in Deck 3-in-1 Blade

#16

Engine/housing/handle/bag/blade Diagram

$11.46 | 
43% OFF MSRP:$20.00

In Stock

Lawn & Garden Equipment Washer

#17

Engine/housing/handle/bag/blade Diagram

Lawn & garden equipment washer

Part #851074
This item is not returnable
$2.65 | 
12% OFF MSRP:$3.00

In Stock

Lawn Mower E-Ring

#56

Engine/housing/handle/bag/blade Diagram

Lawn mower e-ring

Part #12000058
This item is not returnable
$3.30

In Stock

Lawn Mower Ground Drive Belt, 5/16 x 34-5/8-in

#50

Wheels/tires/drive cover/belt Diagram

Lawn mower ground drive belt, 5/16 x 34-5/8-in

Part #183688

Get free shipping with Automatic Reorder

$22.32

In Stock

Lawn Mower Drive Pawl

#37

Wheels/tires/drive cover/belt Diagram

Lawn mower drive pawl

Part #175098
This item is not returnable
$3.81

In Stock

Lawn Mower Drive Gear

#39

Wheels/tires/drive cover/belt Diagram

$7.68 | 
19% OFF MSRP:$9.50

In Stock

Lawn & Garden Equipment Bolt

#15

Engine/housing/handle/bag/blade Diagram

Lawn & garden equipment bolt

Part #150406
This item is not returnable
$4.29

In Stock

Lawn & Garden Equipment Washer

#31

Wheels/tires/drive cover/belt Diagram

Lawn & garden equipment washer

Part #88348
This item is not returnable
$4.94

In Stock

Lawn & Garden Equipment Pin

#48

Wheels/tires/drive cover/belt Diagram

Lawn & garden equipment pin

Part #169675
This item is not returnable
$4.96

In Stock

Lawn & Garden Equipment Lock Nut

#25

Wheels/tires/drive cover/belt Diagram

Lawn & garden equipment lock nut

Part #73930500
This item is not returnable
$3.76 | 
10% OFF MSRP:$4.20

In Stock

Symptoms for gas walk-behind mowers

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

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel
Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade
Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent
Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up
Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key
Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, bad ignition coil

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.

How to replace a lawn mower flywheel key on an OHV engine

The flywheel key couples the flywheel to the engine crankshaft. Replace the flywheel key if it's broken.

Repair difficulty
Time required
 60 minutes or less
April 1, 2013
By Lyle Weischwill
How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.

Repair difficulty
Time required
 15 minutes or less
April 1, 2013
By Lyle Weischwill
How to replace a lawn mower safety switch

The safety switch stops the engine when you release the lever on the handle. This repair guide explains how to replace it if it's not working correctly.

Repair difficulty
Time required
 30 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.

October 1, 2019

Types of walk-behind mower blades video

By Sears PartsDirect staff

Learn about the different kinds of mower blades and how to maintain them.