Gas Walk-Behind Mower

Model # 917374400 Official Craftsman lawn mower

Here are the diagrams and repair parts for Official Craftsman 917374400 lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for
917374400 Walk-Behind Mowers
Selector Knob 77865
Selector knob

Part #77865

Replaced by #532701037

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Manufacturer substitution
This part replaces 77865. Substitute parts can look different from the original.
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$6.64
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Bolt 66238
#33

Main frame diagram

Bolt

Part #66238

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

Lock Nut 69180
Lock nut

Part #69180

Replaced by #532069180

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Manufacturer substitution
This part replaces 69180. Substitute parts can look different from the original.
This item is not returnable
In Stock
Selctr Sprng 84888
#40

Main frame diagram

Selctr sprng

Part #84888

Replaced by #532401621

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Manufacturer substitution
This part replaces 84888. Substitute parts can look different from the original.
In Stock
Clamp 83553
#80

Drive assembly diagram

Clamp

Part #83553

Replaced by #582027401

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Manufacturer substitution
This part replaces 83553. Substitute parts can look different from the original.
This item is not returnable
In Stock
Spacer 81206
#68

Drive assembly diagram

Spacer

Part #81206

Replaced by #582026301

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Manufacturer substitution
This part replaces 81206. Substitute parts can look different from the original.
In Stock
Lawn Tractor Transaxle Wheel Axle Oil Seal 57072
#4

Gearcase diagram

Lawn tractor transaxle wheel axle oil seal

Part #57072

Replaced by #532057072

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Manufacturer substitution
This part replaces 57072. Substitute parts can look different from the original.
In Stock
Gas Cap 35355
#1

Fuel tank diagram

Gas cap

Part #35355

Replaced by #37845

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Manufacturer substitution
This part replaces 35355. Substitute parts can look different from the original.
$9.59
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Hairpin 51793
#6

Main frame diagram

Hairpin

Part #51793

Replaced by #532051793

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Manufacturer substitution
This part replaces 51793. Substitute parts can look different from the original.
This item is not returnable
$8.64
10% OFF Phone Price : $9.64
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Blade 69334
Blade

Part #69334

Replaced by #532406713

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Manufacturer substitution
This part replaces 69334. Substitute parts can look different from the original.

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$33.31
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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.…