Craftsman
Gas Walk-Behind Mower

Model #917377842 Official 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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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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Parts List

Showing 10 of 270 parts

Lawn Mower 21-in Deck 3-in-1 Blade (replaces 532189028, 5321890-28)#16

Engine/housing/handle/bag/blade Diagram

Lawn mower 21-in deck 3-in-1 blade (replaces 532189028, 5321890-28)

Part #189028
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MSRP: $20.00
Lawn Mower Bolt (replaces 191574)#39

Engine/housing/handle/bag/blade Diagram

Bolt.hndl.ye

Part #184568
Replaced by #532191574
?
Manufacturer substitution
This part replaces 184568. Substitute parts can look different from the original.
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Engine Fuel Stabilizer, 12-oz (replaces 33500)

#NI04

All parts Diagram

Fuel stabilizer

Part #33500
Replaced by #95012
?
Manufacturer substitution
This part replaces 33500. Substitute parts can look different from the original.
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Lawn & Garden Equipment Washer (replaces 532851074, 5328510-74)#17

Engine/housing/handle/bag/blade Diagram

Lawn & garden equipment washer (replaces 532851074, 5328510-74)

Part #851074
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Lawn Mower Drive Pawl (replaces 532175098, 5321750-98)#37

Wheels/tires/drive cover/belt Diagram

Lawn mower drive pawl (replaces 532175098, 5321750-98)

Part #175098
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Lawn Mower Wheel (replaces 184371, 192229, 192619, 532192622, 5321926-22)#32

Wheels/tires/drive cover/belt Diagram

Wheel

Part #192229
Replaced by #192622
?
Manufacturer substitution
This part replaces 192229. Substitute parts can look different from the original.
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Lawn & Garden Equipment Bolt (replaces 532150406, 532850998, 850998)#15

Engine/housing/handle/bag/blade Diagram

Lawn & garden equipment bolt (replaces 532150406, 532850998, 850998)

Part #150406
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Lawn Mower Grass Bag Door#7

Engine/housing/handle/bag/blade Diagram

Chute

Part #188498X428
Replaced by #583708701
?
Manufacturer substitution
This part replaces 188498X428. Substitute parts can look different from the original.
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Lawn & Garden Equipment Washer (replaces 532088343, 532088348, 5320883-48, 532-088348, 532088384)#31

Wheels/tires/drive cover/belt Diagram

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Lawn Mower Hex Nut, #10-24 (replaces 532191730, 5321917-30, 59937, 751152)#24

Engine/housing/handle/bag/blade Diagram

Lock nut

Part #751152
Replaced by #191730
?
Manufacturer substitution
This part replaces 751152. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
In Stock
$4.20 | 
19% OFF 
Phone Price: $5.20

Symptoms for gas walk-behind mowers

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

April 19, 2023

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

April 19, 2023

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

April 19, 2023

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

April 19, 2023

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

April 19, 2023

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

April 19, 2023

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

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 spark plug
March 01, 2016

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…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade
March 01, 2016

How to replace a lawn mower blade

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

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

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…

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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August 11, 2022

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

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August 05, 2022

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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June 29, 2022

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