Craftsman
Gas Walk-Behind Mower

Model # 917379331 Official Craftsman rotary lawn mower

Here are the diagrams and repair parts for Official Craftsman 917379331 rotary lawn mower, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 150 parts  |

Bail 145641
#19

Drive assembly diagram

Bail

Part #145641

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

Wheel Adjuster, Right 48416
#41

Drive assembly diagram

Wheel adjuster, right

Part #48416

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

Walk-behind Lawn Mower Engine Zone Control Cable 153285
#2

Main frame diagram

Walk-behind lawn mower engine zone control cable

Part #153285

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

Baffle 700869X479
#51

Main frame diagram

Baffle

Part #700869X479

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

Gas Can 2.5 33623

#NI

All parts diagram

Gas can 2.5

Part #33623

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

Baffle 145066X479
#16

Main frame diagram

Baffle

Part #145066X479

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

Dust Shield 33417

#NI

All parts diagram

Dust shield

Part #33417

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

Bracket 146233
#36

Main frame diagram

Bracket

Part #146233

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

Housing 48412
#44

Main frame diagram

Housing

Part #48412

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

Hubcap 150181
#8

Drive assembly diagram

Hubcap

Part #150181

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

Symptoms for gas walk-behind mowers

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

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

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

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

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

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…

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 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.…

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.…

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.…

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.

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.…

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.…

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.…