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Craftsman
Gas Walk-Behind Mower

Model # 917384820 Official Craftsman 20" rotary lawn mower

Here are the diagrams and repair parts for Official Craftsman 917384820 20" rotary lawn mower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 60 parts  |
Keps Nut STD541431
#52

Replacement parts diagram

Keps nut

Part #STD541431

Replaced by #596040501

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Manufacturer substitution
This part replaces STD541431. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.11
In Stock
Shoulder Bolt 84921
#36

Replacement parts diagram

Shoulder bolt

Part #84921

Replaced by #532174719

?
Manufacturer substitution
This part replaces 84921. Substitute parts can look different from the original.
This item is not returnable
$13.69
In Stock
Handle Knob 63688
#7

Replacement parts diagram

Handle knob

Part #63688

Replaced by #532183724

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Manufacturer substitution
This part replaces 63688. Substitute parts can look different from the original.
This item is not returnable
$11.98 | 
14% OFF Phone Price : $13.98
In Stock
Decal 78850
#24

Replacement parts diagram

Decal

Part #78850

Replaced by #539913010

?
Manufacturer substitution
This part replaces 78850. Substitute parts can look different from the original.
This item is not returnable
$6.83
In Stock
Lock Nut, 1/4-20 STD541425
#11

Replacement parts diagram

Lock nut, 1/4-20

Part #STD541425

The manufacturer no longer makes this part, and there's no substitute part

Hairpin 51793
#12

Replacement parts diagram

Hairpin

Part #51793

Replaced by #532051793

?
Manufacturer substitution
This part replaces 51793. Substitute parts can look different from the original.
This item is not returnable
$7.98 | 
11% OFF Phone Price : $8.98
In Stock
Hex Head Bolt, 5/16-18 X 3/4-in, 5-pack STD523107
#53

Replacement parts diagram

Hex head bolt, 5/16-18 x 3/4-in, 5-pack

Part #STD523107

The manufacturer no longer makes this part, and there's no substitute part

Lock Nut 83923
#30

Replacement parts diagram

Lock nut

Part #83923

Replaced by #532409149

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Manufacturer substitution
This part replaces 83923. Substitute parts can look different from the original.
This item is not returnable
$5.31 | 
16% OFF Phone Price : $6.31
In Stock
Washer 62335
#35

Replacement parts diagram

Washer

Part #62335

Replaced by #532062335

?
Manufacturer substitution
This part replaces 62335. Substitute parts can look different from the original.
$13.69
In Stock
Hex Screw 650837
#55

Replacement parts diagram

Hex screw

Part #650837

Replaced by #650837

?
Manufacturer substitution
This part replaces 650837. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock

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

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Why won't my lawn mower move?

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Why won't my lawn mower start?

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 60 minutes or less
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 15 minutes or less
How to replace a lawn mower wheel

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Repair difficulty
Time required
 15 minutes or less

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