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.

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 92 parts  |

Shoulder Bolt 137644
#39

Mower diagram

Shoulder bolt

Part #137644

Replaced by #596434404

?
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

?
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

?
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

?
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

?
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

?
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

?
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
Lawn Mower Deflector Bracket 137607
#65

Mower diagram

Lawn mower deflector bracket

Part #137607

Replaced by #532137607

?
Manufacturer substitution
This part replaces 137607. Substitute parts can look different from the original.
This item is not returnable
In Stock
Replacement Part 74760632
#6

Attaching parts diagram

Replacement part

Part #74760632

Replaced by #874930632

?
Manufacturer substitution
This part replaces 74760632. Substitute parts can look different from the original.
In Stock

Most common symptoms to help you fix your riding mowers & tractors

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

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

Main causes: faulty battery, bad alternator…

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

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

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

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

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

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.

How to replace a mandrel assembly on a riding lawn mower

How to replace a mandrel assembly on a riding lawn mower

Replace the mandrel assembly if the blade shaft vibrates or doesn't spin.…

Repair difficulty
Time required
 30 minutes or less
How to replace the flywheel key on a riding lawn mower

How to replace the flywheel key on a riding lawn mower

If the engine won't restart after hitting a stump or rock, the problem could be a sheared flywheel key. Follow these ste…

Repair difficulty
Time required
 60 minutes or less
How to replace a riding lawn mower ignition coil

How to replace a riding lawn mower ignition coil

If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…

Repair difficulty
Time required
 30 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.

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.…

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.…