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Craftsman
Gas Walk-Behind Mower

Model # 917375621 Official Craftsman lawn mower

Here are the diagrams and repair parts for Official Craftsman 917375621 lawn mower, as well as links to manuals and error code tables, if available.

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Owner’s manual
  View engine

Model diagram and schematic

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ALL PARTS
Showing 10 of 157 parts  |
Drive Pawl 404845
#15

Drive control/gear case/wheels diagram

Drive pawl

Part #404845

Replaced by #532404845

?
Manufacturer substitution
This part replaces 404845. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.64 | 
13% OFF Phone Price : $7.64
In Stock
Bearing 191039
#2

Drive control/gear case/wheels diagram

Bearing

Part #191039

Replaced by #587070202

?
Manufacturer substitution
This part replaces 191039. Substitute parts can look different from the original.
$22.26
In Stock
American Yard Products Lawn & Garden Equipment Washer (replaces 532088343, 532088348, 5320883-48, 532-088348, 532088384) 88348
#54

Engine/housing/handle diagram

American yard products lawn & garden equipment washer (replaces 532088343, 532088348, 5320883-48, 532-088348, 532088384)

Part #88348

Replaced by #532088348

?
Manufacturer substitution
This part replaces 88348. Substitute parts can look different from the original.
This item is not returnable
$6.83
In Stock
Tapping Screw 750097
#56

Engine/housing/handle diagram

Tapping screw

Part #750097

Replaced by #817021008

?
Manufacturer substitution
This part replaces 750097. Substitute parts can look different from the original.
This item is not returnable
$3.99
In Stock
Lawn & Garden Equipment Self-tapping Screw (replaces 532081276, 532750634, 81276) 750634
#3

Engine/housing/handle diagram

Lawn & garden equipment self-tapping screw (replaces 532081276, 532750634, 81276)

Part #750634

Replaced by #532750634

?
Manufacturer substitution
This part replaces 750634. Substitute parts can look different from the original.
This item is not returnable
$5.11
In Stock
Lawn Mower Roll Pin 199419
#79

Drive control/gear case/wheels diagram

Lawn mower roll pin

Part #199419

Replaced by #532199419

?
Manufacturer substitution
This part replaces 199419. Substitute parts can look different from the original.
$10.26
In Stock
Screw, 5/16-in 149741
#14

Engine/housing/handle diagram

Screw, 5/16-in

Part #149741

Replaced by #532171877

?
Manufacturer substitution
This part replaces 149741. Substitute parts can look different from the original.
$8.54
In Stock
Bracket Handle Support 153350X479
#11

Engine/housing/handle diagram

Bracket handle support

Part #153350X479

Replaced by #583681101

?
Manufacturer substitution
This part replaces 153350X479. Substitute parts can look different from the original.
This item is not returnable
$6.83
In Stock
Movable Dog Clutch 183503
#66

Drive control/gear case/wheels diagram

Movable dog clutch

Part #183503

Replaced by #532183503

?
Manufacturer substitution
This part replaces 183503. Substitute parts can look different from the original.
$8.54
In Stock
Formed Wire 183505
#68

Drive control/gear case/wheels diagram

Formed wire

Part #183505

Replaced by #532183505

?
Manufacturer substitution
This part replaces 183505. Substitute parts can look different from the original.
$10.26
In Stock

Symptoms for gas walk-behind mowers

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

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Why does my lawn mower vibrate a lot?

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

Read more

Why does my lawn mower cut unevenly?

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

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Why does my lawn mower run rough?

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

Read more

Why won't my lawn mower move?

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

Read more

Why won't my lawn mower start?

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

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Why does my lawn mower stall?

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

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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 rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower wheel

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.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your 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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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

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

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Types of walk-behind mower blades video

Types of walk-behind mower blades video

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

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