Craftsman
Riding Mowers & Tractors

Model # 917253891 Official Craftsman 50" replacement deck

Here are the diagrams and repair parts for Official Craftsman 917253891 50" replacement deck, 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 92 parts  |

Shoulder Bolt 137644
#39

Mower diagram

Shoulder bolt

Part #137644

Replaced by #596434404

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Manufacturer substitution
This part replaces 137644. Substitute parts can look different from the original.
BEST SELLER
$6.64
13% OFF Phone Price : $7.64
In Stock
Washer, 13/32 X 1-1/4 X 12 19132012
#18

Mower diagram

Washer, 13/32 x 1-1/4 x 12

Part #19132012

Replaced by #596134901

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Manufacturer substitution
This part replaces 19132012. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$3.98
20% OFF Phone Price : $4.98
In Stock
Spring Retainer 3146R
#47

Mower diagram

Spring retainer

Part #3146R

Replaced by #532003146

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Manufacturer substitution
This part replaces 3146R. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$3.98
20% OFF Phone Price : $4.98
In Stock
Hitch Pin, 2-pack 4939M
#38

Mower diagram

Hitch pin, 2-pack

Part #4939M

Replaced by #596919601

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Manufacturer substitution
This part replaces 4939M. Substitute parts can look different from the original.
This item is not returnable
$3.98
20% OFF Phone Price : $4.98
In Stock
Wizard Lawn Tractor Push Nut (replaces 532110452, 5321104-52, 532-110452, 532110552, 539107626, 5846r) 110452X
#68

Mower diagram

Wizard lawn tractor push nut (replaces 532110452, 5321104-52, 532-110452, 532110552, 539107626, 5846r)

Part #110452X

Replaced by #532110452

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Manufacturer substitution
This part replaces 110452X. Substitute parts can look different from the original.
This item is not returnable
$3.98
20% OFF Phone Price : $4.98
In Stock
Rod 106735X
#66

Mower diagram

Rod

Part #106735X

Replaced by #532106735

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Manufacturer substitution
This part replaces 106735X. Substitute parts can look different from the original.
This item is not returnable
$11.98
14% OFF Phone Price : $13.98
In Stock
Wizard Lawn Tractor Torsion Spring (replaces 106734x, 149287, 532106734, 532123713, 5321237-13) 123713X
#64

Mower diagram

Wizard lawn tractor torsion spring (replaces 106734x, 149287, 532106734, 532123713, 5321237-13)

Part #123713X

Replaced by #532123713

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Manufacturer substitution
This part replaces 123713X. Substitute parts can look different from the original.
This item is not returnable
$11.97
14% OFF Phone Price : $13.97
In Stock
Lawn Tractor 50-in Deck Blade 121798X
#15

Mower diagram

Lawn tractor 50-in deck blade

Part #121798X

Get free shipping with Automatic Reorder

$19.99
9% OFF Phone Price : $21.99
In Stock
Washer 19171612
#54

Mower diagram

Washer

Part #19171612

Replaced by #596040101

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Manufacturer substitution
This part replaces 19171612. Substitute parts can look different from the original.
This item is not returnable
In Stock
Screw 17490612
#14

Mower diagram

Screw

Part #17490612

Replaced by #17060612

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Manufacturer substitution
This part replaces 17490612. Substitute parts can look different from the original.
In Stock

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Choose a symptom to see related riding mower and lawn tractor repairs.

Main causes: faulty battery, bad alternator…

Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components…

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Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

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Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…

Main causes: shift lever needs adjustment, neutral control needs adjustment…

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

Most common repair guides to help fix your riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

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How to replace the starter motor on a riding lawn mower

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Repair difficulty
Time required
 30 minutes or less
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How to replace a riding lawn mower rear tire

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Repair difficulty
Time required
 60 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

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Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Riding lawn mower engine clicks but doesn't turn over video

Riding lawn mower engine clicks but doesn't turn over video

Check the starter solenoid, starter motor, wiring, battery and engine.…