Gas Walk-Behind Mower

Model # 917384420 Official Craftsman lawn mower

Here are the diagrams and repair parts for Official Craftsman 917384420 lawn mower, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for
917384420 Walk-Behind Mowers
Lawn & Garden Equipment Nut 409148
#61

Lawn mower diagram

Lawn & garden equipment nut

Part #409148

Replaced by #532409149

?
Manufacturer substitution
This part replaces 409148. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.93
14% OFF Phone Price : $6.93
In Stock
Lawn Mower Blade 406712
#56

Lawn mower diagram

Lawn mower blade

Part #406712

Replaced by #532406712

?
Manufacturer substitution
This part replaces 406712. Substitute parts can look different from the original.
BEST SELLER

Get free shipping with Automatic Reorder

$24.70
20% OFF Phone Price : $30.70
In Stock
Lawn Mower Wheel, 8 X 1-3/4-in 194348X460
#49

Lawn mower diagram

Lawn mower wheel, 8 x 1-3/4-in

Part #194348X460

Replaced by #583720201

?
Manufacturer substitution
This part replaces 194348X460. Substitute parts can look different from the original.
BEST SELLER
$22.29
21% OFF Phone Price : $28.29
In Stock
Lawn Mower Grass Bag 408955
#50

Lawn mower diagram

Lawn mower grass bag

Part #408955

Replaced by #532410666

?
Manufacturer substitution
This part replaces 408955. Substitute parts can look different from the original.
BEST SELLER
$61.78
9% OFF Phone Price : $67.78
In Stock
Lawn Mower Rear Skirt 418655
#21

Lawn mower diagram

Lawn mower rear skirt

Part #418655

Replaced by #532416860

?
Manufacturer substitution
This part replaces 418655. Substitute parts can look different from the original.
BEST SELLER
$14.85
12% OFF Phone Price : $16.85
In Stock
Lawn Mower Blade Adapter 850977
#57

Lawn mower diagram

Lawn mower blade adapter

Part #850977

Replaced by #581547901

?
Manufacturer substitution
This part replaces 850977. Substitute parts can look different from the original.
BEST SELLER
$23.98
20% OFF Phone Price : $29.98
In Stock
Bolt 17000510
#84

Lawn mower diagram

Bolt

Part #17000510

Replaced by #817000510

?
Manufacturer substitution
This part replaces 17000510. Substitute parts can look different from the original.
BEST SELLER
$7.20
12% OFF Phone Price : $8.20
In Stock
Height Spacer 401629
#30

Lawn mower diagram

Height spacer

Part #401629

Replaced by #532401629

?
Manufacturer substitution
This part replaces 401629. Substitute parts can look different from the original.
This item is not returnable
$4.31
19% OFF Was : $5.31
In Stock
Walk-behind Lawn Mower Selector Knob 87877
#33

Lawn mower diagram

Walk-behind lawn mower selector knob

Part #87877

Replaced by #532087877

?
Manufacturer substitution
This part replaces 87877. Substitute parts can look different from the original.
This item is not returnable
$5.76
15% OFF Phone Price : $6.76
In Stock
Lawn & Garden Equipment Screw 851084
#53

Lawn mower diagram

Lawn & garden equipment screw

Part #851084

Replaced by #532851084

?
Manufacturer substitution
This part replaces 851084. Substitute parts can look different from the original.
This item is not returnable
In Stock

Symptoms for gas walk-behind mowers

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

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…

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

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

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…

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

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

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

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

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.

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.…

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

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.…

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.…