Craftsman
Gas Walk-Behind Mower

Model #917370670 Official Craftsman lawn mower

Here are the diagrams and repair parts for Craftsman 917370670 lawn mower, as well as links to manuals and error code tables, if available.

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

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Owner’s manual
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Parts List

Showing 10 of 227 parts

Lawn Mower 22-in Deck 3-in-1 Blade#47

Engine/housing/handle Diagram

Lawn mower 22-in deck 3-in-1 blade

Part #421825
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Lawn Mower Lock Nut, 3/8-in (replaces 409149, 532409148)

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Lawn & garden equipment nut

Part #409148
Replaced by #532409149
?
Manufacturer substitution
This part replaces 409148. Substitute parts can look different from the original.
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Lawn Mower Blade Adapter (replaces 421782)#46

Engine/housing/handle Diagram

Blade adapter

Part #421782
Replaced by #581473301
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Manufacturer substitution
This part replaces 421782. Substitute parts can look different from the original.
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Lawn Mower Clipping Deflector (replaces 419942X418)#38

Engine/housing/handle Diagram

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Lawn Mower Rear Skirt (replaces 532429157)#20

Engine/housing/handle Diagram

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Lawn Mower Wheel Dust Cover (replaces 189403, 532189403, 5321894-03)#14

Drive control/gear case/wheels Diagram

Lawn mower wheel dust cover

Part #189403
Replaced by #581840401
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Manufacturer substitution
This part replaces 189403. Substitute parts can look different from the original.
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Lawn & Garden Equipment Hex Head Bolt, 3/8-24 x 1-1/8-in (replaces 5328510-84, 851084)#50

Engine/housing/handle Diagram

Lawn & garden equipment screw

Part #851084
Replaced by #532435345
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Manufacturer substitution
This part replaces 851084. Substitute parts can look different from the original.
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Lawn Mower Zone Control Cable (replaces 438385, 583451701, 583530001, 586837701)#2

Engine/housing/handle Diagram

Lawn mower control cable

Part #438385
Replaced by #587326601
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Manufacturer substitution
This part replaces 438385. Substitute parts can look different from the original.
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MSRP: $45.00
Engine Fuel Stabilizer, 12-oz (replaces 33500)

#NI03

All parts Diagram

Fuel stabilizer

Part #33500
Replaced by #95012
?
Manufacturer substitution
This part replaces 33500. Substitute parts can look different from the original.
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Lawn Mower Discharge Chute Door Spring, Left (replaces 532419949)#21

Engine/housing/handle Diagram

Lawn mower discharge chute door spring, left (replaces 532419949)

Part #419949
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Symptoms for gas walk-behind mowers

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

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