Craftsman
Engine & Drivetrain

Model # 91788448 Official Craftsman gearcase

Here are the diagrams and repair parts for Official Craftsman 91788448 gearcase, as well as links to manuals and error code tables, if available.

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Showing 10 of 22 parts  |

Husqvarna Lawn & Garden Equipment Washer (replaces 532057079, 5320570-79) 57079
#10

Replacement parts diagram

Husqvarna lawn & garden equipment washer (replaces 532057079, 5320570-79)

Part #57079

Replaced by #532057079

?
Manufacturer substitution
This part replaces 57079. Substitute parts can look different from the original.
This item is not returnable
In Stock
Lawn & Garden Equipment Bearing 77881
#7

Replacement parts diagram

Lawn & garden equipment bearing

Part #77881

Replaced by #532077881

?
Manufacturer substitution
This part replaces 77881. Substitute parts can look different from the original.
In Stock
Lawn Tractor Transaxle Wheel Axle Oil Seal 57072
#4

Replacement parts diagram

Lawn tractor transaxle wheel axle oil seal

Part #57072

Replaced by #532057072

?
Manufacturer substitution
This part replaces 57072. Substitute parts can look different from the original.
In Stock
Helical Gear 83659
#14

Replacement parts diagram

Helical gear

Part #83659

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

Case 48032
#6

Replacement parts diagram

Case

Part #48032

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

Shaft Kit 79946
#9

Replacement parts diagram

Shaft kit

Part #79946

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

Square Key 83684
#18

Replacement parts diagram

Square key

Part #83684

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

E-ring STD581050
#17

Replacement parts diagram

E-ring

Part #STD581050

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

Drive Lock Pin 87822
#12

Replacement parts diagram

Drive lock pin

Part #87822

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

Clutch 75144
#11

Replacement parts diagram

Clutch

Part #75144

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

Most common symptoms to help you fix your refrigerators

Choose a symptom to see related refrigerator repairs.

Main causes: damaged door seal, faulty defrost sensor or bi-metal thermostat, broken defrost heater, bad defrost timer o…

Main causes: control board or cold control failure, broken compressor start relay, compressor motor failure, defrost tim…

Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condens…

Main causes: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan…

Main causes: jammed ice cubes, broken ice maker assembly, dirty water filter, kinked water line, bad water valve, freeze…

Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, se…

Main causes: water valve leaking, frozen or broken defrost drain tube, overflowing drain pan, cracked water system tubin…

Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, cl…

Most common repair guides to help fix your refrigerators

These step-by-step repair guides will help you safely fix what’s broken on your refrigerator.

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator temperature control board

How to replace a refrigerator temperature control board

If the temperature in your refrigerator doesn't match the temperature you set, the problem could be the temperature cont…

Repair difficulty
Time required
 30 minutes or less
How to clean refrigerator condenser coils

How to clean refrigerator condenser coils

Help your refrigerator run more efficiently by cleaning the condenser coils. It's easy and takes just a few minutes.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your refrigerators

Use the advice and tips in these articles and videos to get the most out of your refrigerator.

How to Replace the Water Filter in a Maytag Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

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.…

How to prevent water dispenser and ice maker problems

How to prevent water dispenser and ice maker problems

If your refrigerator's ice maker isn't producing as much ice as it should, or water is flowing poorly from the dispenser…