Craftsman
Gas Walk-Behind Mower

Model #917387321 Craftsman rotary lawn mower

Here are the diagrams and repair parts for Craftsman 917387321 rotary lawn mower, as well as links to manuals and error code tables, if available.


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Showing 10 of 191 parts

Lawn Mower 20-in Deck Blade

#54

Engine/housing/wheels/bag Diagram

$12.58

In Stock

Lawn & Garden Equipment Bolt

#45

Engine/housing/wheels/bag Diagram

Lawn & garden equipment bolt

Part #150406
This item is not returnable
$4.40

In Stock

Lawn & Garden Equipment Washer

#63

Engine/housing/wheels/bag Diagram

Lawn & garden equipment washer

Part #88348
This item is not returnable
$4.94

In Stock

Lawn & Garden Equipment Hex Head Screw, #10-24 x 1/2-in

#19

Engine/housing/wheels/bag Diagram

Lawn & garden equipment hex head screw, #10-24 x 1/2-in

Part #150050
This item is not returnable
$3.02 | 
8% OFF MSRP:$3.30

In Stock

Lawn Mower Grass Bag Frame, Lower

#59

Engine/housing/wheels/bag Diagram

$22.04 | 
33% OFF MSRP:$33.00

In Stock

Lawn & Garden Equipment Washer

#53

Engine/housing/wheels/bag Diagram

Lawn & garden equipment washer

Part #851074
This item is not returnable
$2.72 | 
9% OFF MSRP:$3.00

Back Order

Lawn & Garden Equipment Engine Oil, SAE 30, 20-oz

#NI05

All parts Diagram

Lawn & garden equipment engine oil, sae 30, 20-oz

Part #40020
?
Manufacturer substitution
This part replaces 33000. Substitute parts can look different from the original.
This part replaces 33000
$14.12

In Stock

Nut

#15

Engine/housing/wheels/bag Diagram

Nut

Part #63601

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

Lawn Mower Height Adjuster Lever Spacer

#33

Engine/housing/wheels/bag Diagram

Lawn mower height adjuster lever spacer

Part #532401629
?
Manufacturer substitution
This part replaces 146630. Substitute parts can look different from the original.
This part replaces 146630
This item is not returnable
$3.26

In Stock

Lawn Mower Bail Control Bar Stop Bracket

#14

Engine/housing/wheels/bag Diagram

Lawn mower bail control bar stop bracket

Part #532850733
?
Manufacturer substitution
This part replaces 850733X004. Substitute parts can look different from the original.
This part replaces 850733X004
This item is not returnable
$4.80 | 
9% OFF MSRP:$5.30

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.